manualshive.com logo in svg

Konica Minolta 7075/FORCE 75, Service Manual

The Konica Minolta 7075/FORCE 75 is a high-performance printer that offers exceptional printing quality. For those looking for a Service Manual or user manual to troubleshoot issues and perform maintenance tasks, you can download it for free from manualshive.com. Dive into the world of printing with ease and confidence.

Share
Download
background image

9

7085 OVERALL WIRING DIAGRAM (VIEW H)

T(C)

5

6

77A-4

77A-2

77A-1

90-5

90-6

85-1

85-2

88-5

88-6

77A-1

77B-1

77B-2

86-1

86-2

CN77A
CN77B

114

105

182-5

182-2

182-4

182-1

M3

182-3

181-3

181-1

181-2

181-4

181-5

116

107

M1

583-5

583-1

583-2

583-3

130-5

130-1

130-2

86

471-4

471-3

471-2

471-1

M17

F/G

F/G

M9

M7

M8

560-1

560-2

M12

M5

561-1

561-2

M18

592-3

592-2

592-1

FM1

525-2-1

525-1-2

562-2-1

562-1-2

593-2-1

593-1-2

564-2-1

564-1-2

565-2-1

565-1-2

SD3

SD1

SD2

MC2

MC1

553-3-1

553-2-2

553-1-3

554-3-1

554-2-2

554-1-3

568-1-8

568-2-7

568-3-6

568-4-5

568-5-4

568-6-3

571-3-1

571-2-2

571-1-3

572-3-2

572-2-3

572-1-4

573-3-1

573-2-2

573-1-3

574-3-1

574-2-2

574-1-3

575-3-1

575-2-2

575-1-3

576-1-6

576-2-5

576-3-4

576-4-3

576-5-2

576-6-1

557-6-1

557-5-2

557-4-3

557-3-4

557-2-5

557-1-6

559-6-1

559-5-2

559-4-3

559-3-4

559-2-5

559-1-6

540-11

540-12

540-13

540-14

540-15

540-18

540-16

540-17

540-8

540-7

540-6

540-5

540-4

540-3

540-2

540-1

578-3

578-2

578-1

579-1

579-2

579-3

580-3

580-2

580-1

581-1

581-2

581-3

582-1

582-2

582-3

583-3

583-2

583-1

584-3

584-2

584-1

585-1

585-2

585-3

586-1

586-2

586-3

587-1

587-2

587-3

591-10

591-4

591-3

591-1

591-6

591-8

PS58

PS8

PS57

PS1

PS10

PS12

PS11

PS60

PS59

PS13

PS9

560-3

560-4

560-5

560-6

560-7

560-8

560-9

560-10

560-11

FM10

593-1-3

593-2-2

593-3-1

594-1-3

594-2-2

594-3-1

FM11

563-1

563-2

563-3

563-4

563-5

563-6

563-7

599-3-1

599-2-2

599-1-3

M6

431-1-6

431-2-5

431-3-4

431-4-3

431-5-2

431-6-1

M10

185-6

185-4

185-3

185-1

185-5

185-2

81

10

11

506

 4

450-1

450-2

502

504

505

CN450-5

CN450-6

CN450-7

501

507

CN14-1

CN450-8

450-3

462-1

509

508

510

2

L 4

L 2

L 3

CN450-4

L 4

L 2

L 3

2

450-1

450-2

502

504

500

502

505

CN450-5

500

501

503

507

CN14-1

CN450-8

450-3

462-1

506

 4

CN450-4

TOTAL 

COUNTER

C(K)

MAIN MOTOR

PMD

POLYG

 MOTO

DEVELOPING

 MOTOR

ADU

 REVERSE 

MOTOR

ADU 

CONVEYANCE

 MOTOR

LOOP

 ROLLER

 MOTOR

PAPER

 EXIT

 MOTOR

PAPER 

REVERSE

/EXIT 

MOTOR

TRANSFER/

SEPARATION

 CLEANING

 MOTOR

TRANSFER

 MOTOR

ADU

 COOLING 

FAN 1

ADU 

COOLING

 FAN 2

ADU STAND 

FIXING 

UNIT

FIXING 

UNIT

100V SYSTEM

200V SYSTEM

COPY

 VENDOR

PAPER 

REVERSE

/CONVEYANCE

SENSOR

ADU

 PAPER 

REVERSE

SENSOR

ADU

 PAPER 

CONVEYANCE

 SENSOR

ADU 
PRE-

REGIST-
RATION

SENSOR

PAPER

 REVERSE

SENSOR

ADU 

DECELERATION

SENSOR

ADU 

HANDLE

 RELEASE

 SENSOR

ADU

 NO

 PAPER 

DETECTION 

SENSOR

PAPER

 MIS-CENTERING

 SENSOR

TRANSFER/

SEPARATION

WIRE CLEANING

LIMIT SENSOR

TRANSFER/

SEPARATION

WIRE CLEANING
PAD HP SENSOR

FIXING

 HEA

TER

 LAMP 1

FIXING HEA

TER LAMP 2

FIXING HEA

TER LAMP 3

THERMOST

A

T

 2 (LO

WER)

THERMOST

A

T

 1 (UPPER)

FIXING

 HEA

TER

 LAMP 1

FIXING HEA

TER LAMP 2

FIXING HEA

TER LAMP 3

THERMOST

A

T

 2 (LO

WER)

THERMOST

A

T

 1 (UPPER)

PAPER

 REVERSE

 GATE

SOLENOID

FIXING 

GATE

SOLENOID

ADU

 LOCK

 SOLENOID

REGIST-
RATION

MC

REGISTRATION

MOTOR

ADU

 PRE-

REGIST-
RATION 

MC

PAPER

EXIT FAN

510-1  

510-8  ADU ERR
510-6  ADU RXD
510-7  
510-5  

510-9  RESET
510-10 
510-11 

510-3  

510-2  

510-4  ADU RXD CLK

523-1 24V DC

523-2 24V DC

523-3 M7 DRIVE A

523-4 M7 DRIVE A

523-5 M7 DRIVE B

523-6 M7 DRIVE B

528-1 24V DC

528-2 24V DC

528-5 M8 DRIVE B

521-A6 M12 CONT 521-A7 M12 CLK

521-A8 M12  EM

524-1 24V DC

524-2 24V DC

524-3 M5 DRIVE A

524-4 M5 DRIVE A

524-5 M5 DRIVE B

524-6 M5 DRIVE B

525-3 FM1 DRIVE

522-1 24V DC

522-3 SD1 CONT

525-1 24V DC

525-2 SD2 CONT

521-A9 MC2 CONT

520-B11 MC1 CONT

528-3 M8 DRIVE A

528-4 M8 DRIVE A

528-6 M8 DRIVE B

520-B13 24V DC

520-B10 SD3 CONT

520-B7 M18 DRIVE 1

520-B8 M18 DRIVE 2

525-4 FM1 EM

521-A12 24V DC

520-B14 24V DC

525-5 PGND

521-B15 PGND

521-B14 PGND

525-7 5V DC

520-B1 5V DC

520-B2 5V DC

522-2 5V DC

527-6 M9 DRIVE B

527-7 N.C

528-7 N.C

528-8 N.C

522-5 SGND

520-B4 SGND

520-B3 SGND

521-A11 SGND

521-B9 SGND

521-B11 SGND

521-B10 SGND

521-B8 SGND

525-10  SGND

525-11  SGND

520-A5  PS1 SI

520-A4  PS1 VIDEO

520-A2 5V DC

520-A3 -5V DC

520-A1 24V DC

522-4 PS10

520-B6 PS12

520-B5 PS11

521-B4 PS60

521-A5 5V DC

521-B5 PS59

521-A13 5V DC

521-B7 PS13

521-A15 5V DC

521-B6 PS 9

521-A14 5V DC

521-B3 PS58

521-A3 5V DC

525-8 PS 8

525-6 5V DC

525-9 PS57

527-1 24V DC

527-2 24V DC

527-3 M9 DRIVE A

527-4 M9 DRIVE A

527-5 M9 DRIVE B

521-B13 5V DC

521-A1 24V DC

529-2 FM10 EM

529-1 FM10 DRIVE

525-12  PGND

524-6 PGND

529-3 PGND

524-4 FM11 DRIVE

524-5 FM11 EM

521-A2 N.C.

ADUSDB

*

*

*

 

H

H

H

H

H

H

H

H

L

*

*

L

L

*

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

H

P

*

L

L

*

H

H

H

H

H

215-B1 SGND

215-B8 

215-B9 SGND

37-7 SGND

215-B6 T SIFT 

215-B5 S SHIFT (AC)

215-B4 

215-B3 

215-B2 S SHIFT (DC)

215-A9 SGND

215-B7 ADU MCLK

215-A8 ADU REQ

215-A7 ADU ACK

215-A6 

215-A5 

215-A4 

215-A3 ADU LATCH

215-A2 ADU TXD CLK

215-A1 ADU TXD

37-5 OP_DSR

37-6 OP_RTS

37-1 OP_TXD

37-2 OP_DAT

37-3 OP_CTS

37-4 OP_RXD

37-8 5V DC

228-A7 M3 CONT

228-A8 M3 CLK

228-A9 M3 EM

228-B2 M1 CONT

228-B4 M1 EM

228-B3 M1 CLK

222-B5 M17 CLK

222-B4 M17 EM

325-1 24V DC

325-2 24V DC

325-3 M6 DRIVE A

325-4 M6 DRIVE A

325-5 M6 DRIVE B

325-6 M6 DRIVE B

422-1 24V DC

422-2 24V DC

422-3 M10 DRIVE A

422-4 M10 DRIVE A

422-5 M10 DRIVE B

422-6 M10 DRIVE B

H

H

H

H

P

P

H

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

214-10  SGND

213-B4  SGND

213-B5 

213-B6  N.C

213-B7  FM9 CONT

213-B8  

213-B9  FM5 CONT

213-B10 FM12 CONT

214-2   OPF0

214-5   

214-6   

214-7   

213-A8  L2/L3 CONT

213-B14 FM6 CONT

213-B16 FM4 CONT

214-1   OPF1

214-3   

214-4   

214-8   

214-9   

213-B1  C(T) DRIVE

213-B2 

213-B3  C(K) CONT

213-B11 

213-B12 FM2 CONT

213-B13

213-B15 

213-B17 FM3 CONT

213-A2  AC ENB

213-A1  N.C

213-A3  DH OPEN

213-A4  DH CONT

213-A5  AC12V FEM    

213-A6  AC5V FEM 

213-A7  L4 CONT

213-A9  L3 CONT

213-A10 L2 CONT

213-A11 HTR CONT

213-A12    

213-A14

213-A15 C(T) DRIVE

213-A16 RL1 SIG

214-11  KEY_SIG

213-A17 RL1 DRIVE

213-A13

PRCB

H 

L

L

L

L

L

L

L

H 

H 

H 

H 

*

420-A1 24V DC

400-7 24V DC

400-8 RL1 CONT

410-A9  

36-1  VENDER COPY

36-2  VENDER FEED

36-3  PAPER SIZE 0

36-4  PAPER SIZE 1

36-5  PAPER SIZE 2

36-6  PAPER SIZE 3

36-7  VENDER DOUBLE SIDED

36-10 PGND

410-B15 

420-B9 C(T) CONT

410-A3  

411-10  OPF0

410-A5  ACV EM1

35-1 24V DC

35-3 SGND

35-5 PGND

35-2 C(K)

35-4 C(K) CONT (H)

411-7   PAPER SIZE 2

411-6   PAPER SIZE 1

411-5   PAPER SIZE 0

410-B4  

410-A4  (T) FEM

410-A10

411-1   KEY_SIG

411-2   SGND

410-B14 SGND

410-B13 FM9 FEM

410-B12 N.C

410-B11 

410-B10 FM5 FEM

410-B9  

410-B8  

410-A1  

420-A4  PGND

420-A5  PGND

420-A6  PGND

420-A7  PGND

420-A8  PGND

420-A9  PGND

420-B1 FM3 DRIVE

420-B6  

FM5/FM8 DRIVE

420-B5  FM12 DRIVE

420-B4  FM2 DRIVE

420-B3  FM6 DRIVE

420-B2  FM4 DRIVE

410-A2  

410-A6  ZERO_CROSS

410-A7

410-A8 

410-A11

410-A12 AC5V FEM

410-A13 AC12V FEM

410-A14 DH_CONT

410-A15 DH_OPEN

410-A16 AC_ENB

410-A17 N.C

410-B1  

410-B2  

410-B3  FM3/4 FEM

410-B5  FM6 FEM

410-B6  

410-B7  FM2 FEM

410-B16 C(K) S/G

411-4   VENDER FEED

411-8   PAPER SIZE 3

411-9   VENDER DOUBLE SIDED

411-11  OPF1

411-3   VENDER COPY

36-8 CPF0

36-9 CPF1

410-B17 

400-5 SGND

400-6 PGND

435-1 24V DC

435-2 PGND

440-2 L2 TRIG

440-1 L2 DRIVE

442-4 L4 DRIVE

442-1 L3 DRIVE

442-2 L3 TRIG

440-4 AC(C)

442-5 AC(C)

442-3 AC(C)

440-3 T3 DRVG

ACDB

L

L

L

L

L

L

H 

* *

L

L

L

L

L

L

* * * * * *

*

* * * * * *

*

*

L

* *

*

*

*

L

H 

Summary of Contents for 7075/FORCE 75

Page 1: ...FEBRUARY 2003 CSM 7075 F75 7085 F85 SERVICE MANUAL MODELS 7075 FORCE 75 7085 FORCE 85...

Page 2: ......

Page 3: ...7075 FORCE 75 7085 FORCE 85 SERVICE MANUAL FEBRUARY 2003...

Page 4: ...rformance after this service manual was printed Accordingly Konica Business Technologies Inc makes no representations or warranties either expressed or implied that the information contained in this s...

Page 5: ...2 E 2 5 Drum Potential Control 2 E 3 6 HTR1 drum heater Control 7075 only 2 E 4 CORONA UNIT SECTION 2 F 1 1 Composition 2 F 1 2 Mechanisms 2 F 1 3 Charging Control 2 F 2 4 Transfer Separation Control...

Page 6: ...ol 2 N 9 4 Paper Conveyance Control 2 N 10 5 Paper Reverse and Exit Control 2 N 11 6 ADU Paper Feed Reversal Control 2 N 13 7 ADU Paper Conveyance Feed Control 2 N 15 FIXING UNIT 2 O 1 1 Composition 2...

Page 7: ...4 5 Replacing Guide Plate Assembly 3 I 6 PAPER FEED UNITS OF TRAYS 1 AND 2 3 J 1 1 Removing and Reinstalling Paper Feed Trays 1 and 2 3 J 1 2 Removing and Reinstalling the Front Covers of Trays 1 and...

Page 8: ...rs 1 and 2 3 N 17 19 Removing and Reinstalling the Paper Reverse Exit Rollers 1 2 and 3 3 N 19 20 Removing and Reinstalling the Paper Reverse Exit Unit Entrance Roller 3 N 21 21 Removing and Reinstall...

Page 9: ...justment repair maintenance etc need to be conducted with utmost care Because of possible hazards to an inexperienced person servicing this copier as well as the risk of damage to the copier Konica Co...

Page 10: ...difications are therefore strictly prohibited the points listed below are not exhaustive but they illustrate the reasoning behind this policy SAFETY WARNINGS DANGER Prohibited Actions Using any cables...

Page 11: ...may result kw WARNING Power Plug and Cord Make sure the power cord is plugged in the wall outlet securely Contact problems may lead to increased resistance overheating and the risk of fire Check wheth...

Page 12: ...f fire and electric shock WARNING Wiring Never use multi plug adapters to plug multiple power cords in the same outlet If used the risk of fire exists When an extension cord is required use a specifie...

Page 13: ...ier in a place exposed to water such as rain water A risk of fire and electric shock exists WARNING Nonoperational Handling When the copier is not used over an extended period of time holidays etc swi...

Page 14: ...n service handbook technical notices etc and proceed with the inspection following the prescribed procedure using only the prescribed tools Do not make any adjustment not described in the documentatio...

Page 15: ...and dust from electrical parts and electrode units such as a charging corona unit Current can leak leading to a risk of copier trouble or fire Check high voltage cables and sheaths for any damage Curr...

Page 16: ...onnectors etc that were removed for safety check and maintenance have been reinstalled in the original location Pay special attention to forgotten connectors pinched cables forgotten screws etc A risk...

Page 17: ...ther damage 2 If a report of a serious accident has been received from a customer an on site evaluation must be carried out quickly and Konica Corporation must be notified 3 To determine the cause of...

Page 18: ...ndatory for products marketed in the United States This copier is certified as a Class 1 laser product under the U S Department of Health and Human Services DHHS Radiation Performance Standard accordi...

Page 19: ...when an excessive current flows due to a short in the AC line Caution The CBR1 function must not be deactivated under any circu mstances NF NF2 CBR1 2 Protection by L2 L3 and L4 fixing heaters overhea...

Page 20: ...oller and each sensor TH2 and TH4 When replacing TH2 or TH4 check the specified mounting dimensions The RL1 function must not be deactivated under any circum stances 3 Protection by TS1 thermostat upp...

Page 21: ...PRECAUCION ATTENZIONE CAUTION ATTENTION VORSICHT PRECAUCION ATTENZIONE CAUTION CAUTION The fixing unit is very hot To avoid getting burned DO NOT TOUCH WARNING This area generates high voltage If tou...

Page 22: ...ECKUNG GE FFNET NICHT DEM STRAHL AUSSETZEN RAYON LASER VISIBLE LORS DE L OUVERTURE EVITER L EXPOSITION DERECTE Elektrische Teile In dieser Einheit for BA standard PS PS WARNING DANGER WARNUNG ADVERTEN...

Page 23: ...TION CAUTION CAUTION CAUTION FS 108 108BM 111 211 Finisher Tray 3 Tray 2 Tray 1 Inside the lower paper exit outlet is the roller drive unit DO NOT put your hands into the paper exit outlet as you may...

Page 24: ...nchufe la m quina antes de quitar los paneles Vor Abnahme der Schutzverkleidung Netzstecker ziehen D brancher l appareil avant de retirer les panneaux arri res Unplug the machine before removing panel...

Page 25: ...the machine before removing panels D brancher l appareil avant de retirer les panneaux arri res Desenchufe la m quina antes de quitar los paneles Desconecte a unidade da tomada antes de remover os pai...

Page 26: ...tem Number Cleaning Blade Scatter Prevention Felt IP 601M Controller 950609 Cleaning Web Resin Ring PS Kit PS 361M 950610 Suction Filter Detach Wire Cleaning Unit Video I F Kit 950634 Transfer Separat...

Page 27: ...in Ring Suction Filter Detach Wire Cleaning Unit Transfer Separation Wire Cleaning Pad Print Controller TransWire Cleaning Unit Trans Separation Vib Damping Rubber Item Description Item Number Gloves...

Page 28: ...leaning Blade Item Description Item Number Fixing Cleaning Web Scatter Prevention Felt Print Controller IP 602 950951 Fur Brush Separation Claw Network Interface Card KN 306 950953 Suction Filter Sepa...

Page 29: ...Wire Cleaning Unit Cleaning Blade Key Counter See table Fixing Cleaning Web Scatter Prevention Felt Fur Brush Separation Claw For use with FS 211 Suction Filter Separation Wire Cleaning Unit 1 Transf...

Page 30: ...7075 2 Read section Provided 3 DF 313 Standard 1 Image control program Exclusively for 7075 2 Operation program Exclusively for 7075 3 Printer control program Exclusively for 7075 Standard 128MB Maxim...

Page 31: ...for 7075 21850 4rpm 400dpi 32775 6rpm 600dpi Yes No Exclusively for 7075 orange Exclusively for 7075 orange No 400dpi Yes Yes No Included in VI 601 No Included in VI 601 Yes No The heater ON OFF is c...

Page 32: ...er ON DIPSW 10 0 10 1 Default setting is No allocation Standard 256MB Maximum 512MB Standard Approx 250kg 887 W x 775 D x 990 H Exclusively for DP85 Not provided Not provided Not provided Exclusively...

Page 33: ...OUTLINE OF SYSTEM Post Inserter PI 108 Expansion memory unit MU 401 402 LCT LT 401 Finisher FS 108BM Finisher FS 108 Paper exit tray LCT LT 411 Network board KN 302 Postscript 3 PS 361 Printer Contro...

Page 34: ...ion memory unit MU 401 402 LCT LT 402 Finisher FS 211 Finisher FS 111 Paper exit tray LCT LT 412 Network board KN 306 Postscript 3 PS 362 Printer Controller IP 602 Trimmer TU 108 Puncher PU 108 Punche...

Page 35: ...me 15 seconds or less Continuous print speed 400dpi prints min utes Size ppm 8 5x11 75 FORCE 75 PRODUCT SPECIFICATIONS Print setting guantity 1 to 9999 E RDH memory capacity standard 128MB maximum 512...

Page 36: ...mensions inches 35 W x 30 5 D x 39 H 6 Maintenance Periodic maintenance Every 250 000 prints 7 Consumables Developer Common with Konica 7075 Toner Common with Konica 7075 Drum Common with Konica 7075...

Page 37: ...depending on the Power source voltage First print out time Mode A4 8 5x11 Manual 3 4 seconds or less Straight paper ejection with the printed image facing up paper feed from tray 1 Continuous print sp...

Page 38: ...tion Weight Approx 250 kg Machine dimensions 887 W x 775 D x 990 H 6 Maintenance Periodic maintenance Every 500 000 prints 7 Consumables Developer Common with Konica 7085 Toner Common with Konica 7085...

Page 39: ...OUTLINE 1...

Page 40: ...Blank page...

Page 41: ...LT 412 Hard disk 7075 HD 102 7085 Standard VI kit 7075 VI 601 7085 VI 602 Network board 7075 KN 302 for IP 601 7075 KN 302A for IP 601M 7085 KN 306 for IP 602 Postscript 3 7075 PS 361 PS 361M 7085 PS...

Page 42: ...3 modes 7075 7085 PRODUCT SPECIFICATIONS Zoom magnifications 7075 x0 33 to x4 00 400 dpi in 1 steps x0 33 to x2 00 600 dpi in 1 steps 7085 x0 25 to x4 00 600 dpi in 1 steps Vertical magnifications 707...

Page 43: ...inter Controller 7075 IP 601 IP 601M 7085 IP 602 VI kit 7075 VI 601 7085 VI 602 Network board 7075 KN 302 for IP 601 KN 302A for IP 601M 7085 KN 306 for IP 602 Postscript 3 7075 PS 361 PS 361M 7085 PS...

Page 44: ...age read section Exposure lamp Fixing section Paper exit section Paper reverse exit section Image write section ADU Developing section Second paper feed section By pass tray Transfer corona section Ve...

Page 45: ...DY DRIVE SYSTEM DIAGRAM 1 Main Drive Section 1 Fixing unit Heating roller To paper conveyance and transfer separation corona cleaning section Fixing unit upper roller Main motor M1 Fixing unit lower r...

Page 46: ...1 6 MAIN BODY 2 Drum Drive Section Separation claw swing cam FRONT Drum Toner conveyance screws Separation claw unit Separation claw solenoid SD4 Drum motor M2 Toner guide brush Toner guide shaft...

Page 47: ...1 7 MAIN BODY 3 Developing Drive Section Developing motor M3 Agitator screw Agitator wheel Developing sleeve FRONT...

Page 48: ...ection 5 6 2 3 4 Paper feed motor M4 FRONT To tray 1 paper feed tray up drive section To vertical conveyance section To vertical conveyance section To tray 2 paper feed tray up drive section To tray 3...

Page 49: ...Paper Feed Drive Section 2 3 Feed MC1 2 MC3 MC5 FRONT Tray up motor 1 2 M19 M20 Feed roller Pre registration MC1 2 MC4 MC6 Pre feed registration roller Paper feed roller From paper feed drive section...

Page 50: ...Tray 3 Paper Feed Drive Section 4 Feed MC3 MC7 FRONT Feed roller Pre feed registration roller Tray up motor 3 M21 Paper feed roller From paper feed drive section Double feed prevention roller Pre regi...

Page 51: ...ertical conveyance MC2 MC10 FRONT Vertical conveyance roller Upper From bypass paper feed drive section Vertical conveyance roller Middle From paper feed drive section Vertical conveyance roller Lower...

Page 52: ...12 MAIN BODY 8 By pass Paper Feed Drive Section 8 7 Loop roller motor M6 FRONT Tray up down motor by pass tray M22 Paper feed roller To ADU conveyance drive section To vertical conveyance Feed roller...

Page 53: ...1 13 MAIN BODY 9 Conveyance Transfer and Separation Wire Cleaning Drive Section 1 Conveyance belts FRONT Transfer separation cleaning motor M18 Thick paper conveyance rollers From main drive section...

Page 54: ...tor M8 ADU reverse roller ADU reverse motor M7 Paper reverse exit motor M5 Pre registration roller Pre transfer roller Pre registration loop roller ADU horizontal conveyance roller 2 ADU horizontal co...

Page 55: ...1 15 MAIN BODY 11 Paper Exit Drive Section FRONT Paper exit roller Paper exit motor M10...

Page 56: ...1 16 MAIN BODY 12 Toner Supply Drive Toner supply motor 1 M11 FRONT Toner supply motor 2 M15 Toner cartridge...

Page 57: ...1 17 MAIN BODY 13 Optics Drive Section Second mirror First mirror Slit glass Scanner drive motor M13 FRONT Optics wire Front Third mirror Optics wire Rear...

Page 58: ...1 18 MAIN BODY 14 Web Drive Section FRONT Web drive motor M16 Cleaning web...

Page 59: ...UNIT EXPLANATION 2...

Page 60: ...Blank page...

Page 61: ...N Right side cover lower Main switch Operation panel Front right door Tray 1 Tray 2 Left front door Left side cover Tray 3 Right side cover upper Bypass tray Cooling cover Optional cover Right side co...

Page 62: ...2 A 2 EXTERNAL SECTION Blank page...

Page 63: ...mechanisms are driven by dedicated motors to ensure high speed operation and to improve service ability of the drum unit and developing performance With the machines of 7085 in order to improve the f...

Page 64: ...7085 only Clock signal for M1 3 METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 2 B 2 M2 MS2 MS1 DCPS2 PRCB 24VDC PGND M2CONT M2 F R SGND M2 EN 4 M2 Dru...

Page 65: ...shift slit exposure static exposure Platen original scanning 1st 2nd and 3rd mirrors are shifted RADF original scanning Original is moved with light source held stationary Lamp cord Cooling fan Optics...

Page 66: ...dpi 1 1 7085 400 mm sec 600 dpi 1 1 7075 569 23 mm sec 7085 615 38 mm sec 7075 284 6 mm sec 7085 205 1 mm sec PS7 PS5 PS6 PS4 Paper exit side Paper feed side M13 scanner drive is driven by the SCDB sc...

Page 67: ...rms operations as described in 1 above e Read with shading correction For 7075 After home position search when L1 exposure lamp is turned ON the exposure unit moves toward the paper exit side thus rea...

Page 68: ...ome position detection signal In the platen mode the reference position for the original s leading edge is detected L The exposure unit is detected H The exposure unit is not detected 4 PS7 PS7 to SCD...

Page 69: ...2 C 5 READ SECTION Blank page 2 C 3 2 METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION DATE Jan 2002 PAGE 2 C 3 2...

Page 70: ...t quantity of light and generates less heat than other lamps requiring neither light quantity controller circuit nor thermal protector circuit that have been used in the conventional machines However...

Page 71: ...specified time after the original s leading edge turns ON PS308 Original conveyance 3 5VDC PS62 SGND PS63 PS64 PS65 PS66 PS67 PS68 PRCB ICB IFB PS62 PS63 PS64 PS65 PS66 PS67 PS68 DCPS1 5VDC SGND 6 APS...

Page 72: ...nal feed tray APS detection takes place using PS302 original size detection 1 PS303 original size detection 2 and VR301 original size detection 2 Platen mode When RADF is closed and PS315 APS timing t...

Page 73: ...f the START button AE sampling area 1 Normal copy 10mm inside perimeter of original size detected by APS 2 Non image area erasure mode Entire original area detected by forward scanning METHOD REPLACEM...

Page 74: ...2 C 10 READ SECTION Blank page METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION DATE Jan 2002 PAGE 2 C 8...

Page 75: ...oard LD1 Beam combining prism f lens 2 OPC drum Semiconductor laser LD2 Compression prism CY2 lens Semicon ductor laser LD1 3rd mirror Collimator lens unit Polygon mirror Beam combining prism CY1 lens...

Page 76: ...peration M17 is a 3 phase brushless DC motor which is driven by the 3 phase bipolar method The cur rent flowing through the coil is switched accord ing to the position of the rotor detected by the pos...

Page 77: ...he position sensor mag netic sensor incorporated in M17 The PMDB detects the position of the motor ro tator using these signals switching among out puts M17 DRIVE A to C d PMDB output signals 1 DRIVE...

Page 78: ...e analog image data from the CCD sensor is A D converted by the ADB A D converter board then sent to the ICB image control board for data processing The processed image data is converted into a laser...

Page 79: ...l board LDB1 and LDB2 cause the lasers to emit for a period corresponding to the image data This la ser light is radiated onto the drum surface 1 MPC Maximum Power Control ICB informs LDB1 and LDB2 of...

Page 80: ...B ICB IFB to M24 M24 B phase drive signal 3 M24 DRIVE A A ICB IFB to M24 M24 A phase drive pulse signal 4 M24 DRIVE B B ICB IFB to M24 M24 B phase drive pulse signal 5 LD1 SH ICB IFB to LDB1 One scan...

Page 81: ...onsisting of a drum charging corona unit developing unit cleaning toner recycle unit PCL and separation claws 1 Auxiliary separation To prevent paper jamming three separation claws are used to separat...

Page 82: ...CDB 7075 only SD4 drive control signal L SD4 ON H SD4 OFF b Output signal 1 SD4 DRIVE DCDB to SD4 7075 only PRCB to SD4 7085 only SD4 drive control signal L SD4 ON H SD4 OFF 3 3 METHOD REPLACEMENT MOD...

Page 83: ...s corrected so that the dif ference between the after exposure potential solid black area and the developing bias is al ways kept constant and the charging current and the grid voltage are corrected s...

Page 84: ...d then drum poten tial control Dmax control and gradation correc tion control are performed When warm up com pletes HTR1 is turned ON OFF to maintain the drum temperature constant Under high humid ity...

Page 85: ...corona unit Plunging prevention plate PCL Charging wire cleaning material Charging wires 2 Mechanisms 1 Cleaning the charging wire The charging corona unit has wire cleaning pads The charging wire cle...

Page 86: ...es are supplied by HV1 1 Operation a Charging A Scorotron charging method is used 24 VDC supplied from DCPS2 is raised to a negative DC voltage which is then discharged after being ap plied to the cha...

Page 87: ...S FB AC HV2 to PRCB Toner separation AC current feedback signal This signal monitors the toner separation AC current It is a 0 to 5V analog signal correspond ing to the output level 2 S FB DC HV2 to...

Page 88: ...g uses a DC motor with a 12V drive and is controlled by PRCB printer control board via DCDB DC drive board for 7075 or directly by PRCB for 7085 Related signals are PS41 charger cleaning HP and PS42 c...

Page 89: ...to the home position from the front end 3 M23 DRIVE1 2 DCDB to M23 7075 PRCB to M23 7085 M23 drive control signal The drive direction of M23 is controlled by switch ing the drive current directions o...

Page 90: ...ar limit position of the transfer and separation wire cleaning pads L Limit position detected H Limit position not detected b ADUSDB output signals 1 M18 DRIVE1 2 ADUSDB to M18 M18 drive control signa...

Page 91: ...itator screw Drum Developing regulation plate Agitator wheel 2 Mechanisms 1 The developing unit drive motor M3 drives the following parts via the gear unit at the back Developing sleeve Agitator wheel...

Page 92: ...on signal H Abnormal rotation when PLL is unlocked for more than 1 5 seconds L Normal rotation b Output signals 1 M3 CONT PRCB to M3 M3 drive control signal H M3 ON L M3 OFF 4 Developing Bias Control...

Page 93: ...a patch detection method This method outputs the corresponding analog voltage signal to the PRCB The PRCB compares the detected voltage with the reference value to determine whether toner must be adde...

Page 94: ...m temperature sensor board 7075 only and TH5 drum temperature sensor When the front right or left door of this machine opens or closes MS1 interlock 1 or MS2 interlock 2 operates to interrupt the DC p...

Page 95: ...output voltage becomes 4V calibration Reference voltage 4V Timing a Before D max correction 3 JAM SIG ITCSB to PRCB This signal detects a jam caused by paper wrapping around the drum A jam is detected...

Page 96: ...2 on the TCSB to detect the gradation characteristics of image density The gradation characteristics obtained here are used as the values for correcting the laser exposure amount PRCB DCPS2 DCPS1 DPSB...

Page 97: ...ter Correction Control Dot diameter is detected by TCSB toner control sensor board and controlled by PRCB printer control board 1 Operation Dot diameter correction is performed to prevent the fluctuat...

Page 98: ...rns ON b OFF timing During idling FM2 turns OFF when M2 turns OFF or in the specified interval after completion of copying During copying Always ON 3 METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE...

Page 99: ...ner supply screw 2 Mechanisms 3 1 Toner agitation Toner agitator plates are driven by the following two motors through the gear unit a Toner supply motor 1 M11 Drives the toner supply screw b Toner su...

Page 100: ...Toner level detection A piezoelectric device is used as the TLD When the level of toner in the cartridge becomes low the toner supply signal is output to the PRCB As a result a message is displayed o...

Page 101: ...RCB M15 fault detection signal L M15 normal H M15 Abnormal a Output signals 1 TLD CONT TSEN_CONT PRCB to TLD TLD power control signal The TLD is powered only when it is detecting the toner level 2 M15...

Page 102: ...art de veloped on the drum surface to output the signal corresponding to the detected density to the PRCB b Toner supply When the voltage detected by the TCSB is below the specified value the PRCB iss...

Page 103: ...he wire wound around the shaft thereby switching between blades 1 and 2 automatically increas ing the usable life of the blades 2 Toner collection Toner removed by the cleaning blade is collected by t...

Page 104: ...s controlled by PRCB printer control board via DCDB DC drive board for 7075 or directly by PRCB for 7085 Related signals are PS30 blade 1 and PS31 blade 2 1 Operation M14 turns ON OFF in synchronized...

Page 105: ...prevent blade peeling c Black stripe creation control In order to improve durability of the blade stabi lize load prevent paper dust crushing a black stripe toner is adhered on drum once every ten cop...

Page 106: ...2 I 4 CLEANING TONER RECYCLE UNIT Blank page METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION DATE Jan 2002 PAGE 2 I 4...

Page 107: ...r Paper feed roller Trailing edge stopper Double feed prevention roller Drive pulley Wire A Wire B Paper size detection VR1 2 Paper size detection PS1 1 2 1 PS32 PS33 Paper size detection PS1 2 2 2 PS...

Page 108: ...plate falls down to touch the paper as well Then the pa per feed roller picks up a paper and feeds it to ward the paper conveyance unit The first paper feed solenoid moves the paper feed swivel plate...

Page 109: ...C5 feed MC 2 and MC4 pre registration MC1 MC6 pre registration MC 2 SD8 pickup SD1 or SD9 pickup SD 2 causes the roller to pick up paper The above operations are controlled by the PRCB printer control...

Page 110: ...m detection L Paper exists H Paper does not exist 6 PS53 PS53 to PRCB Paper passage detection signal at the exit of tray 2 for jam detection L Paper exists H Paper does not exist b PRCB output signals...

Page 111: ...detection 2 PS34 remaining paper detection 1 and PS37 remaining paper detection 2 To prevent pull out of tray during copying operation that cause paper jamming a tray lock mechanism is implemented by...

Page 112: ...it detection signal tray 2 L Not detected H Detected 5 PS34 PS34 to PRCB Remaining paper detection signal tray 1 L Detected H Not detected 6 PS37 PS37 to PRCB Remaining paper detection signal tray 2 L...

Page 113: ...relationships between the switches and paper sizes lengths are as follows PRCB DCPS1 PS32 PS33 VR1 PS35 PS36 VR2 5VDC PS32 SGND PS33 VR1 5VDC PS35 SGND PS36 VR2 5VDC SGND 2 Signals a Input signals 1 P...

Page 114: ...e tray becomes empty PS26 or PS27 is turned ON displaying a message on LCD via the OB1 operation board 1 2 Signals a Input signals 1 PS26 PS26 to PRCB No paper detection signal tray 1 L Paper does not...

Page 115: ...Universal Method Up Paper up down plate driven by up down wires Down Falls down by its own weight Front loading Torque limiter Paper feed roller Pick up solenoid 3 SD10 Photosensor Actuator Width VR...

Page 116: ...ell Then the paper feed roller picks up a paper and feeds it toward the paper conveyance unit The first paper feed so lenoid moves the paper feed swivel plate down only when paper is to be fed Otherwi...

Page 117: ...y the P counter from when copying starts 2 When printing of the second copy starts When PS51 turns OFF after the first paper feed detection 3 OFF timing After a specified count from turning ON of PS50...

Page 118: ...wires at both ends of the drawer connector or when no paper is detected 2 OFF timing M21 is turned OFF when PS22 is turned ON c Remaining Paper Detection The level of paper remaining in the tray is d...

Page 119: ...FF signal 2 PS39 PS39 to PRCB Paper size detection switch ON OFF signal 3 VR3 VR3 to PRCB Paper width detection signal 5VDC PS38 SGND PS39 VR3 5VDC SGND PRCB DCPS1 PS38 PS39 VR3 PS38 PS39 Paper size S...

Page 120: ...2 K 6 TRAY 3 PAPER FEED UNIT Blank page...

Page 121: ...onstant contact pressure on the paper by the paper feed roller at the time of paper pick up the weight of the paper feed roller itself is used The pick up solenoid SD11 moves the paper feed swivel pla...

Page 122: ...mission of the drive force from M6 loop roller to the paper feed roller SD11 pick up by pass tray moves up and releases the paper feed roller contacting to the paper after the roller picked up and fed...

Page 123: ...ve force of M22 up down by pass M22 is controlled by PRCB printer control board via DCDB DC drive board for 7075 or directly by PRCB for 7085 Related signals are PS23 tray upper limit by pass tray and...

Page 124: ...Detection Control The size of paper in the by pass tray is detected by PS55 paper size 1 by pass tray PS56 paper size 2 by pass tray and VR4 paper size detection by pass tray Based on the detection s...

Page 125: ...ed by the PRCB printer control board 1 Operation When the tray becomes empty PS29 is turned ON displaying a message on the LCD via the OB1 operation board 1 2 Signals a Input signals 1 PS29 PS29 to PR...

Page 126: ...2 L 6 BY PASS TRAY Blank page...

Page 127: ...nveyance drive Vertical conveyance roller upper Loop roller motor M6 Vertical conveyance roller middle Paper feed motor M4 Vertical conveyance roller lower Paper feed motor M4 Vertical conveyance MC2...

Page 128: ...ON 3 DATE Jan 2002 PAGE 2 M 2 1 Operation Paper supplied from one of trays 1 3 is then fed to the second paper feed unit by the M4 and M6 s drive force transmitted via MC9 and MC10 Since the linear ve...

Page 129: ...M4 CONT PRCB to M4 M4 drive control signal L M4 ON H 4 OFF 2 MC9 CONT PRCB to DCDB to MC 9 7075 PRCB to MC9 7085 MC9 drive control signal L MC9 ON H MC9 OFF 3 MC10 CONT PRCB to DCDB to MC10 7075 PRCB...

Page 130: ...2 M 4 VERTICAL PAPER CONVEYANCE SECTION Blank page...

Page 131: ...ansfer section roller Registration roller Loop roller Paper exit roller ADU horizontal conveyance roller 1 ADU reverse roller ADU horizontal conveyance roller 2 Pre registration loop roller Pre regist...

Page 132: ...stration roller Pre registration loop roller ADU exit roller Loop roller motor M6 ADU reverse motor M7 ADU conveyance motor M8 Transfer motor M9 Registration motor M12 Jam removal by opening the open...

Page 133: ...tween the registration roller and the transfer and separation corona unit of this machine is made long to ensure image position correction operation To assist paper convey ance between the registratio...

Page 134: ...he paper fed out from the fixing unit is to be ejected straight or reversed and ejected The paper gate is op erated by the ON OFF operation of SD2 paper reverse gate SD a Paper reverse exit operation...

Page 135: ...verse exit roller 1 Paper gate Paper reverse exit entrance roller Paper exit roller Fixing unit roller upper PS57 paper reverse Fixing unit roller lower Paper reverse exit roller 3 Paper reverse exit...

Page 136: ...fed to the ADU unit by paper reverse and eject rollers 1 3 These roll ers do not rotate in the opposite direction even when PS57 detects the trailing edge of the pa per allowing the paper to be fed to...

Page 137: ...hori zontal conveyance roller not the paper reverse exit roller 3 because of the shape of the convey ance path plate Thus paper is reversed and fed to the ADU exit sheet by sheet without be ing stack...

Page 138: ...emoved by open ing the ADU exit section jam access guide B 12 ADU jam indication The ADU has a jam indicator that indicates the location of the jam ADU second paper feed unit conveyance unit or fixing...

Page 139: ...PS45 leading edge detection and PS54 loop When the front right or left door of this machine opens or closes MS1 interlock 1 or MS2 interlock 2 operates to interrupt the DC power supply to the motors...

Page 140: ...signal 3 MC1 CONT ADUSDB to MC1 MC1 drive control signal L MC1 ON H MC1 OFF 4 PS1 SI ADUSDB to PS1 PS1 start pulse 5 PS1 CLK ADUSDB to PS1 PS1 drive clock signal 6 PS1 LED ADUSDB to PS1 PS1 LED contr...

Page 141: ...r exit roller is driven by M10 paper exit Related signals are PS58 ADU paper reverse PS57 paper reverse PS61 paper exit PS2 fixing exit and PS3 fixing jam When the front right or left door of this mac...

Page 142: ...hen SD2 is turned OFF the paper reverse gate opens to feed paper to the conveyance path in the paper reverse and exit section just like paper reverse and exit operation 2 Linear velocity is changed to...

Page 143: ...M5 and M7 are controlled by the PRCB printer control board via the ADUSDB ADU stand drive board Related signals are PS58 ADU paper reverse PS59 ADU deceleration and PS60 ADU pre registration When the...

Page 144: ...timing for conveyance speed change The ADU paper conveyance speed change timing is detected by detecting passage of paper L Paper exists H Paper does not exist 3 PS60 PS60 to ADUSDB to PRCB Detection...

Page 145: ...ply to the motors stopping M8 and M12 PRCB DCPS1 DCPS2 ADUSDB M8 SD1 MC2 PS9 PS59 PS60 PS10 PS13 PS46 MS2 MS1 24VDC M12 CONT M12 CLK M12 EM PGND 5VDC PS59 SGND PS60 24VDC 24VDC M8 DRIVE A M8 DRIVE A M...

Page 146: ...paper passage in ADU section L Paper exists H Paper does not exist 2 PS10 PS10 to ADUSDB to PRCB Detection of ADU handle position H Handle is released 3 PS13 PS13 to ADUSDB to PRCB No paper detection...

Page 147: ...ing roller 7075 only Fixing heat roller Scraper 7085 only Upper roller 7075 Aluminum PFA tube orange 7085 Aluminum PFA coating black Lower roller 7075 Silicon rubber orange PFA tube 7085 Silicon rubbe...

Page 148: ...ainst the fixing upper roller by the pressure roller Fixing lower roller 7075 only Fixing lower roller fixing heat roller and cleaning roller touch each other when they rotate The cleaning roller is u...

Page 149: ...r presses down the actuator causing the fixing jam sensor PS3 to detect a jam via the jam detection plate and actuator operation 6 Thick paper conveyance When a thick paper is fed the fixing guide sol...

Page 150: ...for 400 ms per copy 40 001 to 50 000 Driven for 700 ms per 2 copies 50 001 to 200 000 Driven for 600 ms per 2 copies 200 001 to 300 000 Driven for 500 ms per 2 copies 300 001 or more Driven for 400 m...

Page 151: ...erature of the fixing rollers using TH1 fixing unit temperature sensor 1 and controls L2 L3 L4 via the ACDB AC drive board 1 Operation a Temperature control The PRCB turns ON the fixing heater lamp ci...

Page 152: ...ure This signal is used to control the temperature of the fixing lower roller and to detect abnormality 4 TH4 ANG1 2 TH4 to PRCB Detection of fixing heat roller temperature This signal is used to dete...

Page 153: ...nel SD3 turns ON after the specified time from PS45 leading edge detection detected the paper leading edge and lowers the thick paper conveyance auxiliary plate widening the paper feed space As a resu...

Page 154: ...2 O 8 FIXING UNIT Blank page...

Page 155: ...supply stops when SW2 reset switch is turned OFF d Internal heaters For 7075 Power is supplied to the tray heaters HTR2 HTR4 regardless of whether the SW1 and 2 are ON or OFF When SW1 is turned ON pow...

Page 156: ...S2 supplying AC power to DCPS2 DC power supply unit 2 DCPS1 supplies 5V DC 5V DC and 12V DC which are used in the ma chine DCPS2 supplies 24V and 36V DC 7085 only DCPS1 and DCPS2 supply power to the P...

Page 157: ...FM3 FM4 FEM FM6 FEM FM5 FEM FM9 FEM FM12 CONT FM5 CONT FM9 CONT 3 Cooling Fan Control METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 2 P 3 3 1 Operatio...

Page 158: ...PRCB 7075 only FM4 s 24V DC power detection signal H 24 V power OFF 5 FM5 EM FM5 to DCDB to PRCB 7075 FM5 to PRCB 7085 FM5 fault detection signal H Fault is detected 6 FM5 FEM DCDB to PRCB 7075 only F...

Page 159: ...rmal 3 FM11 EM FM11 to ADUSDB 7085 only FM11 fault detection signal L Normal H Abnormal d ADUSDB output signal 1 FM1 DRIVE ADUSDB to FM1 FM1 ON OFF control signal L FM1 ON H FM1 OFF 2 FM10 DRIVE ADUSD...

Page 160: ...AM L5 SGND WT LED ST LED SGND 12VDC 5VDC SGND 4 Operation Panel Control METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 2 P 6 7075 3 3 ICB ADUSDB JAMIB...

Page 161: ...LED PSWB to OB2 Weekly timer LED ON OFF control signal 2 ST LED PPSWB to B2 LCD backlight ON OFF control signal 3 The operation panel consists of OB1 operation board 1 OB2 operation board 2 and LCD i...

Page 162: ...has been ON is turned OFF two counts in the dual sided copy mode Operation of each counter a Copy quantity display counter on OB Displays the count of ejected papers b C K This counter counts in sync...

Page 163: ...1 DF 313 DF 317 LAN RB HD for 7085 24VDC PGND 5VDC SGND 24VDC PGND 6 Option Control METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 2 P 9 3 Options such...

Page 164: ...pen collector 5V 200 mA Signal name Description Output timing Signal type Connector 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 Pin No Functions and output timings of signals for coin vendors 435 137 DC24V PGND PA...

Page 165: ...DISASSEMBLY ASSEMBLY 3...

Page 166: ...wall outlet 2 The disassembled parts must be reassembled following the disassembly procedure in reverse unless otherwise specified 3 Care should be taken not to lose small parts Care should also be ta...

Page 167: ...nings in the main body as far as they will go a Procedure 1 Loosen the two screws to remove the cooling fan cover 2 Replace two ozone filters 1 upper 2 and one ozone filter 2 lower 1 3 Reinstall the a...

Page 168: ...nstall the above parts following the removal steps in reverse Caution Covers can be detached separately 3 Removing and Reinstalling the Front Right Door Caution Be sure the power cord has been unplugg...

Page 169: ...screw to disconnect the ground cable 7075 only 3 Loosen the two screws securing the hinge Caution When loosening the screws hold the top of the door by hand so that it does not fall down 4 Remove the...

Page 170: ...are connected with a wiring harness Moving the operation panel too far away from the main body could break the wiring harness Care should be taken not to damage the display section 11 Disconnect the t...

Page 171: ...ear cover See EXTERNAL SEC TION 3 Remove the three screws to remove the three flywheels 4 Loose the two setscrews to remove the gear holder gear and pin from the shaft Caution 1 Install the gear with...

Page 172: ...the gear holder set it to fit to the gear then secure it by the set screw 2 Removing and Reinstalling the Main Motor Caution Be sure the power cord has been unplugged from the wall outlet 1 Remove th...

Page 173: ...ng the read position adjusting plate and two screws securing the glass stopper plate right 3 METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 C 1 Screw...

Page 174: ...rform image adjustment after installing the CCD unit See ADJUSTMENT a Procedure 1 Remove the original stopper plates right rear and left platen glass and top cover middle See EXTERNAL SECTION 2 Remove...

Page 175: ...3 C 3 READ SECTION Blank page 3 C 1 2 METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 C 1 2...

Page 176: ...ove the seven screws to detach the fan mounting plate 9 Disconnect the connector CN110 from the im age control board 7 Remove two relay connectors CN1 821 7085 only 8 Remove two screws and detach the...

Page 177: ...re hands Caution Be sure to perform image adjustment after installing the exposure lamp See ADJUSTMENT a Procedure 1 Remove the original stopper plates right rear and left platen glass and top cover m...

Page 178: ...onnector 5 Reinstall the above parts following the removal steps in reverse 4 Remove the connector and two screws to detach the exposure unit METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK RE...

Page 179: ...3 C 7 READ SECTION Blank page 3 C 3 2 METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 C 3 2...

Page 180: ...re 1 Remove the original stopper plates right rear and left platen glass and top cover middle See EXTERNAL SECTION 2 Remove the operation panel See EXTERNAL SECTION 3 Move the exposure unit to the not...

Page 181: ...e front 2 Slide the exposure unit to the paper feed side until it touches the optics unit position adjusting jig 3 Secure the four screws to attach the exposure unit to the optics wire mounting bracke...

Page 182: ...3 C 10 READ SECTION Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 C 4 2...

Page 183: ...sting jig Caution 3 Be sure to perform image adjus tment after replacing or re insta lling the wire See ADJUSTM ENT a Procedure 1 Remove the exposure unit 2 Remove the two screws to detach the white c...

Page 184: ...e mounting hole in the drive pulley Starting at this point wind the optics wire five turns to the outside and four times to the inside on the drive pulley Caution 1 Ensure that there is a metal bead a...

Page 185: ...per Ensure that the outer groove is at the rear and the inner groove is at the front 8 Pass the inner wire through the notch in the wire stopper reverse it at pulley 2 pass it along the inside of the...

Page 186: ...ner and cleaning pad 5 Reinstall the above parts following the removal steps in reverse 7 Cleaning the Platen Glass Caution Be sure the power cord has been unplugged from the wall outlet 1 Open the RA...

Page 187: ...sure the power cord has been unplugged from the wall outlet a Procedure 1 Remove the original stopper plates right rear left and platen glass See EXTERNAL SEC TION 2 Remove the six screws to detach t...

Page 188: ...075 CN76 CN583 7085 CN76 CN78 CN583 7 Remove three connectors for 7075 CN76 474 583 or four connectors for 7085 CN76 78 471 583 8 Remove the four screws to detach the write unit cover METHOD ADDITION...

Page 189: ...3 D 3 WRITE UNIT Blank page 3 D 1 2 METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 D 1 2...

Page 190: ...e unit 10 Reinstall the above parts following the removal steps in reverse 2 Cleaning the Dust proof Glass Caution Be sure the power cord has been unplugged from the wall outlet a Procedure 1 Draw out...

Page 191: ...6 Remove the two screws and the image control board Connector CN111 3 Removing and Reinstalling the Image Control Board Caution Be sure the power cord has been unplugged from the wall outlet a Proced...

Page 192: ...3 D 6 WRITE UNIT Blank page METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 D 4...

Page 193: ...aw out the toner supply unit completely See TONER SUPPLY UNIT 2 Loosenthreescrewsandremovethedrumcover 3 With the solenoid release lever under the ADU frame held down to the left turn down the ADU fra...

Page 194: ...ft push in the coupling by hand 3 While pressing the standard screwdriver tip against the coupling turn the coupling clockwise until the cut face of the coupling is flush with the bearing face 3 Remov...

Page 195: ...drum METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 E 3 4 Cleaning the Toner Control Sensor Board Caution Be sure the power cord has been unplugged...

Page 196: ...er from scattering onto the charging corona unit and to prevent image defects 2 When installing a new drum be sure to enter the 25 mode and select Copy Count by Parts to be Replaced to reset drum coun...

Page 197: ...aw the drum unit out of the main body 2 Remove the cleaning toner recycle unit See CLEANING TONER RECYCLE UNIT 3 To protect the drum surface set A3 paper as shown below Caution After installing the se...

Page 198: ...e drum contacts the drum Hexagonal socket bolt M3 3 Set the drum cartridge in the main body and check the tips of the separation claws are off the drum surface Standard value of clearance More than 0...

Page 199: ...te since it is deformed easily 2 Removing and Reinstalling the Charging Corona Unit Caution Be sure the power cord has been unplugged from the wall outlet Caution When removing the charging corona uni...

Page 200: ...loosen or tighten the screws securing the lever 3 Reinstall the above parts following the removal steps in reverse 4 Replacing the Charging Wires Caution Be sure the power cord has been unplugged fro...

Page 201: ...g pads Caution 2 When reinstalling the charging wire cleaning pads pay attention to the orientation shown below Do not forget to attach the collars 3 Reinstall the above parts following the removal st...

Page 202: ...plate during cleaning 4 Clean the PCL with a cleaning pad moistened with drum cleaner 8 Removing and Reinstalling the Transfer Separation Corona Unit Caution Be sure the power cord has been unplugged...

Page 203: ...he wires Caution When installing the springs bend the edge of each spring in side 10 Replacing the Transfer Separation Wires Transfer Separation Wire Cleaning Block and Support Rubbers Caution Be sure...

Page 204: ...METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 F 6 7 Remove the three wires from cleaning blocks along with support rubbers 7075 7085 Transfer wire...

Page 205: ...cks one for 7075 two for 7085 from the front side Retaining rings Coupling 9 Reinstall the above parts following the removal steps in reverse Caution When installing the transfer separation wires chec...

Page 206: ...3 F 8 CORONA UNIT SECTION Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 F 6 2...

Page 207: ...re cover Screw TSL unit Relay connector CN567 11 Removing and Reinstalling the TSL Unit Caution Be sure the power cord has been unplugged from the wall outlet a Procedure 1 Open the toner supply unit...

Page 208: ...3 F 10 CORONA UNIT SECTION Blank page METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 F 8...

Page 209: ...has been unplugged from the wall outlet a Procedure 1 Draw out the drum unit from the main body See DRUM UNIT 2 Remove the screw to remove the toner suction filter case 3 Release the developing unit p...

Page 210: ...are not to allow dirt to get into it Caution 2 To rotate the developing sleeve rotate the developing gear counte rclockwise using a standard scre wdriver Caution 3 Never rotate the developing gear clo...

Page 211: ...steps 5 and 6 repeatedly to supply all of the developer 8 Rotate the developing gear counterclockwise to check that the developer bristles along the entire length of the toner transfer sleeve 9 Instal...

Page 212: ...aw out the drum unit from the main body See DRUM UNIT 2 Open the lid of the developing suction filter case and remove the suction filter 3 Reinstall the above parts following the removal steps in reve...

Page 213: ...caught in the hinge when drawing out the toner supply unit Caution 1 Be sure the power cord has been unplugged from the wall outlet 2 When setting the toner supply unit do not apply excessive force i...

Page 214: ...arts following the removal steps in reverse 3 Removing and Reinstalling the Toner Supply Sleeves 1 and 2 Caution Be sure the power cord has been unplugged from the wall outlet a Procedure 1 Pull out t...

Page 215: ...gged from the wall outlet a Procedure 1 Pull out the toner supply unit completely 2 Remove the toner cartridge 3 Disconnect the connector CN473 and remove the wiring harness from the four wiring harne...

Page 216: ...3 H 4 TONER SUPPLY UNIT Blank page...

Page 217: ...n the main body 1 To ensure accurate toner concentration wipe scattered setting powder off the and Dmax sensors on the toner control sensor board with a rag moistened with alcohol 2 With the charging...

Page 218: ...blade with bare hands Caution 3 When reinstalling the cleaning bade apply setting powder to the entire surface of the drum and cleaning blade regardless of whether the drum and cleaning blade are new...

Page 219: ...arm Caution Must keep the blade replacement lever being rotated in the arrow direction by hand 8 Release the blade replacement lever 9 Remove one screw to detach cleaning blade 1 10 Clean the inside o...

Page 220: ...are new or old Caution 4 When you have applied setting powder to the drum carry out the following work before installing the drum unit on the main body 1 To ensure accurate toner concentration wipe sc...

Page 221: ...d with the gap between the brush and the bearing aligned with the side plate 5 Remove one retaining ring and one bearing then the plunging prevention felt from the toner guide brush shaft 6 Reinstall...

Page 222: ...assembly 5 Remove the cleaner drive bearing and the plunging prevention felt Caution Once the plunging prevention felt is removed replace it 6 Remove one E ring from the toner guide shaft then the cl...

Page 223: ...on When installing the guide plate assembly secure it as it touches the bottom 11 Reinstall the above parts following the removal steps in reverse Caution When installing the drive reinforcing plate d...

Page 224: ...3 I 8 CLEANING TONER RECYCLE UNIT Blank page...

Page 225: ...g the tray release lever at the left inward draw out the tray 3 Remove the four screws and remove tray 1 with it lifted 2 Removing and Reinstalling the Front Covers of Trays 1 and 2 Caution Be sure th...

Page 226: ...Removing Brush a Procedure 1 Draw out paper feed tray 1 2 Release the two latches to detach the paper dust removing brush 3 Clean the paper dust removing brush with a cleaning pad and blower brush 4 C...

Page 227: ...detach the paper feed roller unit 3 Remove the following parts from the paper pick up roller unit to remove individual rollers Retaining rings three Bearing one Paper feed reference actuator Shafts tw...

Page 228: ...ht up 3 Remove the two screws to detach the inner cover 4 Remove the two screws to detach the double feed prevention roller 5 Remove the retaining ring to detach the double feed prevention shaft with...

Page 229: ...nvey ance cover 3 Disconnect the two connectors CN261 CN260 4 Remove the retaining ring to detach the pre registrationMC1 MC4 thepre registrationMC2 MC6 and the feed MC1 MC3 the feed MC2 MC5 5 Reinsta...

Page 230: ...ins how to replace the rear wires To replace the front wires remove the front cover of tray and paper up down unit The replacement procedure is the same as that for the rear wires Caution 2 When repla...

Page 231: ...t be inside Wires should not cross nor ride over each other 5 Install wires D and C from inside the drive shaft hole and push in the drive pulley Wire regulation cover Retaining ring Pully Wire D Wire...

Page 232: ...3 J 8 PAPER FEED UNITS OF TRAYS 1 AND 2 Blank page...

Page 233: ...ndremovethetraywith it lifted 4 Reinstall the above parts following the removal steps in reverse 2 Removing and Reinstalling the Front Cover of Paper Tray 3 Caution Be sure the power cord has been unp...

Page 234: ...ing Brush a Procedure 1 Draw out paper feed tray 3 2 Release the two latches to detach the paper dust removing brush 3 Clean the paper dust removing brush with the cleaning pad and blower brush 4 Clea...

Page 235: ...per feed roller unit to remove individual rollers Retaining rings 3 Bearing 1 Paper feed reference actuator Shafts 2 Fixing plate Bearing Retaining ring Paper pick up roller unit Bearing Retaining rin...

Page 236: ...up 3 Remove the three screws to detach the inner cover 4 Remove the two screws to detach the double feed prevention roller unit 5 Remove the retaining ring to detach the double feed prevention roller...

Page 237: ...er conveyance cover 3 Disconnectthetwoconnectors CN278 CN277 4 Remove the retaining ring to detach the pre registrationMC3 MC8 andthefeedMC3 MC7 5 Reinstall the above parts following the removal steps...

Page 238: ...lacing the Up Down Plate Wires Caution 1 This section explains how to replace the rear wires To replace the front wires remove the front cover of tray and paper up down unit The replacement procedure...

Page 239: ...Wire B Black Wire regulation cover Retaining ring Pulley Fixing plate A Fixing plate B 309 mm tray 3 Wire A C 599 mm tray 3 Wire B D 2 Install the pulley pass wire D through the pulley andinstallthewi...

Page 240: ...3 K 8 TRAY 3 PAPER FEED UNIT Blank page...

Page 241: ...h the main body cooling fan 4 FM12 See WRITE SECTION 7085 only 3 Disconnect the connector CN254 4 Remove the four screws to remove the by pass tray 5 Reinstall the above parts following the removal st...

Page 242: ...ss tray and place the tray upside down 2 Remove the spring and retaining ring to remove the double feed prevention roller together with the shaft Caution There are three spring mounting holes Engage t...

Page 243: ...ve parts following the removal steps in reverse Caution When installing the vertical conveyance section secure the section by four screws with its door closed 2 Removing and Reinstalling the Vertical...

Page 244: ...en unplugged from the wall outlet a Procedure 1 Remove the vertical conveyance section 2 Remove the E ring to remove the gear and pin 3 Remove the two E rings to move the bearing outward 4 Remove the...

Page 245: ...s in reverse Loop PS PS54 Vertical conveyance PS 2 PS53 METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 M 3 3 3 DIS ASSEMBLY 5 Cleaning the Vertical C...

Page 246: ...3 M 4 VERTICAL CONVEYANCE SECTION Blank page METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 M 4...

Page 247: ...2 With the solenoid release lever under the ADU stand pushed to the left turn down the ADU drawing lever to the right 3 Gripping the ADU stand drawing lever draw out the ADU stand 4 To reinstall the A...

Page 248: ...o for each brush to release the paper dust removing three brushes for registration roller then detach them 3 Clean the paper dust removing brushes for registration roller using a blower brush 4 Reinst...

Page 249: ...ading edge detectionPS PS45 attherearofthepre transfer jam handler using a drum cleaner or cleaning pad 3 Reinstall the above parts following the removal steps in reverse 6 Cleaning Paper Reverse PS P...

Page 250: ...Warning The interlock which is turned off when the front right or left door opens closes should never been turned on forcibly with the ADU stand drawn out a Procedure 1 Draw out the ADU stand from the...

Page 251: ...een turned on forcibly with the ADU stand drawn out a Procedure 1 Draw out the ADU stand from the main body 2 Detach the ADU cover 3 Loosen the setscrew to remove the registration roller rotation knob...

Page 252: ...and one socket Be sure to remove only one plug shown below of the CN564 connector 4 Remove the retaining ring to detach ADU pre registration MC MC2 Caution When reinstalling MC2 pay attention to the p...

Page 253: ...e interlock which is turned off when the front right or left door opens closes should never been turned on forcibly with the ADU stand drawn out Warning 2 Removal and reinstallation of the ADU stand b...

Page 254: ...thetwoscrewssecuringtheguiderailon the paper feed side and remove the two screws securing the guide rails on the paper exit side 9 Remove the ADU stand upward with the second paper feed side stay held...

Page 255: ...ront right or left door opens closes should never been turned on forcibly with the ADU stand drawn out a Procedure 1 Draw out the ADU stand from the main body 2 Remove the second paper feed unit 3 Rem...

Page 256: ...w out the ADU stand from the main body 2 Remove the second paper feed unit See 10 Removing and Reinstalling the Second Paper Feed Unit 3 Remove ADU pre registration MC MC2 4 Disconnect eight relay con...

Page 257: ...guide A 4 Remove the E ring and spacer from each gear 5 Detach the timing belt 6 Remove the loop roller pulley and pull the pin from the shaft 7 Remove the ADU paper exit roller pulley and pull the pi...

Page 258: ...the removal steps in reverse 15 Removing and Reinstalling the Pre transfer Roller and Pre registration Loop Roller Caution Be sure the power cord has been unplugged from the wall outlet Warning The in...

Page 259: ...ch relay connector CN567 574 576 593 consists of two plugs and one socket For CN576 and 593 disconnect two plugs from each connector For other connectors disconnect one plug from each connector as sho...

Page 260: ...registration loop roller pulley to the front 15 Slide the pre transfer roller shaft toward the front side and release the shaft s rear side first then hold and pull out the shaft s front side by slidi...

Page 261: ...on Each relay connector consists of two plugs and one socket Disconnect one plug from each connector as shown below 3 Remove the three screws to detach the jam indicator board assembly 4 Disconnect on...

Page 262: ...gged from the wall outlet Warning The interlock which is turned OFF when the front right or left door opens closes should never been turned ON forcibly with the ADU stand drawn out a Procedure 1 Draw...

Page 263: ...s and detach the ADU stand drive board assembly 8 Reinstall the above parts following the removal steps in reverse 18 Removing and Reinstalling the ADU Horizontal Conveyance Rollers 1 and 2 Caution Be...

Page 264: ...pacer from each of ADU horizontal conveyance rollers 1 and 2 10 Detach the timing belt 11 Remove pulley from each of ADU horizontal conveyance rollers 1 and 2 12 Remove the two screws and slide each b...

Page 265: ...lers 1 2 and 3 Caution Be sure the power cord has been unplugged from the wall outlet Warning The interlock which is turned OFF when the front right or left door opens closes should never been turned...

Page 266: ...paper reverse exit roller 3 and remove one spacer 12 Detach the timing belt 13 Remove one pulley from each of paper reverse exit rollers 2 and 3 and remove one pin 18 Remove the two E rings from paper...

Page 267: ...the power cord has been unplugged from the wall outlet Warning The interlock which is turned off when the front right or left door opens closes should never been turned on forcibly with the ADU stand...

Page 268: ...ower cord has been unplugged from the wall outlet Warning The interlock which is turned OFF when the front right or left door opens closes should never been turned ON forcibly with the ADU stand drawn...

Page 269: ...ide plate Reversal paper exit switchover gate Gate installation adjustment screws 2 Bearing Movable guide plate E ring Screw Bering Paper reverse exit switchover gate E ring Gate drive fitting 5 Open...

Page 270: ...DU stand from the main body 3 Remove the four screws to detach the paper exit unit 4 Disconnect one relay connector C177 in the paper exit unit Caution Each relay connector consists of two plugs and o...

Page 271: ...unit Then remove it upward 2 Removing and Reinstalling the Fixing Unit Top Cover Caution Before opening the fixing unit top cover be sure to rotate the pressure release shaft clockwise to release the...

Page 272: ...ps Upper Roller L2 L3 Caution Do not touch the fixing heater lamp with bare hands Caution 1 Install the heater lamp with the maker mark indication side facing front Caution 2 The heater lamp should no...

Page 273: ...fixing plate Screws Screws 2 Wiring harness clamps Faston terminals 2 Faston terminals remove 2 METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 O 2 1 3...

Page 274: ...3 O 4 FIXING UNIT Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 O 2 2...

Page 275: ...above parts following the removal steps in reverse Caution When installing new lamps pay attention to their orientation The size of the lamp terminal mounting hole in the front lamp fixing plate is di...

Page 276: ...Reinstall the above parts following the removal steps in reverse 5 Removing and Reinstalling the Fixing Upper Roller a Procedure 1 Remove the fixing unit from the main body 2 Release the fixing unit...

Page 277: ...3 O 7 FIXING UNIT Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 O 3 2...

Page 278: ...4 Reinstall the above parts following the removal steps in reverse 5 Remove the two springs and one screw to detach the fixing heat roller assembly 7 Removing and Reinstalling the Fixing Heat Roller...

Page 279: ...ler L4 Caution Do not touch the fixing heater lamp heat roller L4 with bare hands Caution Install the heater lamp heat roller L4 with the maker mark indication side facing front a Procedure 1 Remove t...

Page 280: ...einstalling the lamp pay attention to its orientation 5 Reinstall the above parts following the removal steps in reverse 9 Removing and Reinstalling the Fixing Heat Roller Caution Do not touch the fix...

Page 281: ...bearings to detach the cleaning roller from the cleaning roller assembly 4 Reinstall the above parts following the removal steps in reverse 11 Removing and Reinstalling the Fixing Separation Claws Low...

Page 282: ...ensor assembly to detach the actuator for fixing exit PS PS2 6 Reinstall the above parts following the removal steps in reverse Fixing paper exit actuator Fixing separation claws upper Spring Screws C...

Page 283: ...screw lock agent to the screws a Removal procedure 1 Open the fixing unit top cover 2 Remove the two screws to detach the fixing unit top cover 3 Disconnectthetwoconnectors fixingtemperature sensor 1...

Page 284: ...stall other parts following the removal steps in reverse 15 Removing and Reinstalling Fixing Temperature Sensors 3 and 4 Caution 1 After reinstalling fixing tempe rature sensor 4 make sure that the se...

Page 285: ...perature sensor 4 with a screw 2 Make sure that fixing temperature sensor 4 touches the fixing heat roller upper If they do not touch each other be sure to bring the sensor in touch with the roller 3...

Page 286: ...he following cautions and steps when removing or reinstalling METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 O 12 3 3 Caution 1 After reinstalling th...

Page 287: ...3 Remove one screw and remove two Faston terminals to detach the thermostat Screw Thermostat upper Faston terminals 2 METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan...

Page 288: ...3 O 14 FIXING UNIT Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 O 12 2...

Page 289: ...d fixing upper roller andsecurethethermostat upper withonescrew so that the distance between the roller and thermostat equal to the thickness of the jig a Set the distance a between the thermostat upp...

Page 290: ...2 When reinstalling the thermostat lower adjust its position using the thermostat PS jig B 55VAJG041 and secure it with screws Be sure to apply screw lock agent to the screws a Removal procedure 1 Re...

Page 291: ...FIXING UNIT 2 Connect two Faston terminals to the thermostat lower 3 Apply screw lock agent to the screw securing the thermostat lower 4 Reinstall other parts following the removal steps in reverse 3...

Page 292: ...3 O 18 FIXING UNIT Blank page 3 O 16...

Page 293: ...MODELS 7075 FORCE 75 7085 FORCE 85 SERVICE SECTION FEBRUARY 2003...

Page 294: ......

Page 295: ...3 Non image area erase check 7085 only 1 86 14 Recall standard data Image adjustment 1 86 15 RunningTestMode 1 87 16 Test pattern output mode 1 87 17 Test pattern density setting 1 94 18 Finisher adju...

Page 296: ...king the ISW connector and the power connector available 2 12 10 Kinds and quantities of update ROMs 2 12 3 SERVICE SERVICE SCHEDULE 3 1 1 ServiceSchedule 3 1 2 Maintenance Items 3 2 3 Main Unit Perio...

Page 297: ...5 OVERALL WIRING DIAGRAM 2 5 4 28 7075 OVERALL WIRING DIAGRAM 3 5 4 29 7075 OVERALL WIRING DIAGRAM 4 5 4 30 7075 OVERALL WIRING DIAGRAM 5 5 4 31 DF 313 317OVERALLWIRINGDIAGRAM 4 32 LT 401 411OVERALLWI...

Page 298: ...justment repair maintenance etc need to be conducted with utmost care Because of possible hazards to an inexperienced person servicing this copier as well as the risk of damage to the copier Konica Co...

Page 299: ...ifications are therefore strictly prohibited the points listed below are not exhaustive but they illustrate the reasoning behind this policy SAFETY WARNINGS DANGER Prohibited Actions Using any cables...

Page 300: ...may result kw WARNING Power Plug and Cord Make sure the power cord is plugged in the wall outlet securely Contact problems may lead to increased resistance overheating and the risk of fire Check wheth...

Page 301: ...of fire and electric shock WARNING Wiring Never use multi plug adapters to plug multiple power cords in the same outlet If used the risk of fire exists When an extension cord is required use a specifi...

Page 302: ...pier in a place exposed to water such as rain water A risk of fire and electric shock exists WARNING Nonoperational Handling When the copier is not used over an extended period of time holidays etc sw...

Page 303: ...service handbook technical notices etc and proceed with the inspection following the prescribed procedure using only the prescribed tools Do not make any adjustment not described in the documentation...

Page 304: ...d dust from electrical parts and electrode units such as a charging corona unit Current can leak leading to a risk of copier trouble or fire Check high voltage cables and sheaths for any damage Curren...

Page 305: ...nnectors etc that were removed for safety check and maintenance have been reinstalled in the original location Pay special attention to forgotten connectors pinched cables forgotten screws etc A risk...

Page 306: ...ther damage 2 If a report of a serious accident has been received from a customer an on site evaluation must be carried out quickly and Konica Corporation must be notified 3 To determine the cause of...

Page 307: ...ndatory for products marketed in the United States This copier is certified as a Class 1 laser product under the U S Department of Health and Human Services DHHS Radiation Performance Standard accordi...

Page 308: ...t flows due to a short in the AC line Caution The CBR1 function must not be deactivated under any circu mstances NF NF2 CBR1 2 Protection by L2 L3 and L4 fixing heaters overheating prevention circuit...

Page 309: ...each sensor TH2 and TH4 When replacing TH2 or TH4 check the specified mounting dimensions The RL1 function must not be deactivated under any circum stances 3 Protection by TS1 thermostat upper and TS2...

Page 310: ...ENTO 1 2 2 ATTENTION VORSICHT PRECAUCION ATTENZIONE CAUTION ATTENTION VORSICHT PRECAUCION ATTENZIONE CAUTION CAUTION The fixing unit is very hot To avoid getting burned DO NOT TOUCH WARNING This area...

Page 311: ...GE FFNET NICHT DEM STRAHL AUSSETZEN RAYON LASER VISIBLE LORS DE L OUVERTURE EVITER L EXPOSITION DERECTE Elektrische Teile In dieser Einheit for BA standard PS PS WARNING DANGER WARNUNG ADVERTENCIA AVV...

Page 312: ...UTION CAUTION CAUTION FS 108 108BM 111 211 Finisher Tray 3 Tray 2 Tray 1 Inside the lower paper exit outlet is the roller drive unit DO NOT put your hands into the paper exit outlet as you may be inju...

Page 313: ...m quina antes de quitar los paneles Vor Abnahme der Schutzverkleidung Netzstecker ziehen D brancher l appareil avant de retirer les panneaux arri res Unplug the machine before removing panels WARNING...

Page 314: ...ne before removing panels D brancher l appareil avant de retirer les panneaux arri res Desenchufe la m quina antes de quitar los paneles Desconecte a unidade da tomada antes de remover os pain is Scol...

Page 315: ...ADJUSTMENT 1...

Page 316: ......

Page 317: ...e selected density value is cor rect 7 Check whether the surface of the platen glass and the slit glass are clean 8 Check whether correct paper is used for copy ing 9 Check whether copying materials a...

Page 318: ...used in this section are as follows 1 Mode Adjustment mode to be selected P P mode 25 25 mode 36 36 mode 47 47 mode 2 Code Code and copy quantity setting button used in each mode 3 Page Page in the AD...

Page 319: ...offset adjustment Auto Gamma Adjustment Cartridge set mode Printer vertical magnifica tion adjustment Printer horizontal magnification adjustment Scanner platen vertical adjustment Scanner RADF vertic...

Page 320: ...Registration dutch Registration unit Registration roller Tray pick up roller unit drive solenoid Paper up down plate wires Bypass paper feed unit Each tray unit Dust proof glass Write unit High voltag...

Page 321: ...If you cannot select the touch panel adjustment mode after entering the key operator mode because the touch panel is displaced absolutely press numeric keys to select 10 Control panel adjustment 2 Pa...

Page 322: ...ss the SPECIAL ORIGINAL key 3 Press the Text Photo ENHANCE key to set the density shift then press the P button 4 Enter a value 0 5 with a numeric key then press the OK key The smaller the value the d...

Page 323: ...will take effect after restart 2 Setting Software DIP Switches 1 Procedure Bring up the Software DIP SW Setting screen and set software DIP switches Step Operation 1 Enter the 25 mode 2 Memory settin...

Page 324: ...ction clearing Disabled Enabled 0 0 0 7 JobEditor connection Disconnected Connected 0 0 0 0 ADF automatic skew adjustment Enabled Disabled 0 0 0 1 Inhibition of thick paper double sided Disabled Enabl...

Page 325: ...0 0 Fixing temperature setting switchover 7075 only 14 14 0 0 0 1 Ditto 14 14 0 0 0 2 Fixing roller initial rotation 15 15 0 0 1 3 Ditto 15 15 0 1 0 1 0 1 4 Fixing roller initial rotation time setting...

Page 326: ...20 0 0 0 7 Jam indication screen type Without jam With jam code 0 0 0 code 0 Black stripe creation interval 7075 Every 10 copies Every 50 copies 0 0 0 0 Black stripe creation interval 7085 Not perform...

Page 327: ...erasure 1 0 0 7075 only erasure 1 Multi job inhibition Reservation Reservation 0 0 0 enabled disabled 2 0 0 0 3 C K counting in printer mode Counted Not counted 0 0 0 4 TC start date indication P mod...

Page 328: ...time Batch 0 0 0 5 Allocation recovery on tandem Enabled Disabled 0 0 0 6 APS function Special paper Disabled Enabled All except 0 0 0 Thick 2 papers and Thick 3 papers 7 Correspondence with the impro...

Page 329: ...etting on the bypass tray 7 Face up ejection of the thick paper 2 to Disabled Enabled 0 0 0 sub tray IP 0 HDD JOB recall operation 7085 only Password Password and 0 0 0 Filename 1 JobEditor connection...

Page 330: ...ss control switchover 36 36 0 0 0 1 Ditto 36 36 0 0 0 2 Ditto 36 36 0 0 0 3 Ditto 36 36 0 0 0 4 Recycled paper process control switchover 36 36 0 0 0 5 Ditto 36 36 0 0 0 6 Ditto 36 36 0 0 0 7 Ditto 36...

Page 331: ...ntrol switching 36 36 0 0 0 1 Ditto 36 36 0 0 0 2 Ditto 36 36 0 0 0 3 Ditto 36 36 0 0 0 4 Exclusive paper A process control switching 36 36 0 0 0 5 Ditto 36 36 0 0 0 6 Ditto 36 36 0 0 0 7 Ditto 36 36...

Page 332: ...000 copies 1 1 0 1 000 copies 1 1 1 4 Electrode cleaning cycle fixing temperature is 50 C or lower when power is turned ON Mode 2 3 2 2 2 1 When power is tured ON 0 0 0 5 000 copies 0 0 1 10 000 copi...

Page 333: ...or Thick 2 200 g m2 is used the data for Thick 2 is also used for tab paper When other than No specification is selected the selected output data is used for both Thick 1 and Thick 2 When this bit can...

Page 334: ...low the fixing lower roller to be warmed up to the normal temperature This bit specifies the condition s under which initial rotation of the fix ing roller is required Low temperature Initial rotation...

Page 335: ...asure mode is selected automatically 3 Except for FS 111 FS 111 When the length in the paper feed di rection is 400mm or more the maximum number of sheets to be stapled is the same when ma chines othe...

Page 336: ...When the original is dark or external light from the fluorescent lamp or sun enters the machine it becomes sometimes difficult to discriminate between the area inside the original and the area outside...

Page 337: ...density 0 0 Reducing appx 0 5 0 1 Reducing appx 1 0 1 0 Reducing appx 1 5 1 1 Mode 19 7 19 6 400dpi 0 0 600dpi 0 1 200dpi 1 0 300dpi 1 1 400dpi 1bit ED 8MB 2 paegs of A3 size 7075 only 2bit ED 16MB 2...

Page 338: ...s selected the output data by destination and paper size Japan 64g m2 plain paper Inch area 20lb plain paper Metric area 80g m2 plain paper is used 3 Mode 7 1 7 0 Standard 0 0 100V 0 1 150V 1 0 200V l...

Page 339: ...ess This paper has only little difference in paper quality between the front and the back side and has much strength 2 Paper for printing books This paper has lower paper density than high quality pap...

Page 340: ...1 20 25 ADJUSTMENT 1 ADJUSTMENT Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 1 18 4...

Page 341: ...on this screen the new setting will be written into the non volatile memory 3 Setting the wide paper Step Operation 1 Enter the 25 mode 2 25 Mode Menu Selection Select 2 Paper size setting 3 Paper Si...

Page 342: ...enu Screen Select 3 PM count 3 PM count cycle Screen Press the PM Cycle Setting button 4 After making sure that three digits of the cycle value are displayed in reverse video enter a desired cycle val...

Page 343: ...1 19 25 ADJUSTMENT Blank page 1 19 2...

Page 344: ...cur rence count collected data 12 the COUNT RESET key appears Pressing the COUNT RESET key resets the selected data count METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 D...

Page 345: ...he counter is incremented in aspecialmanner SEF and LEF are counted assuming that they are of the same size 1 00 A2 17x22 A2 99999999 All counters are 8 digit counters 2 01 A3 11x17 A3 99999999 3 02 B...

Page 346: ...9999 99999999 99999999 99999999 99999999 99999999 99999999 99999999 NO KRDS parameter F0 Items Maximum count Remarks 3 1 Collecting data No 5 7075 No 7 7085 JAM data of time series A jam code total co...

Page 347: ...yance 27 1A ADU paper reversal and conveyance 28 1B ADU exit paper conveyance 29 1C ADU exit paper conveyance 30 1D Vertical paper conveyance jam access door 31 1E LCT side door 32 1F Front door 33 20...

Page 348: ...999 61 3C FNS 72 20 13 999999 62 3D FNS 72 21 13 999999 63 3E FNS 72 22 17 999999 64 3F FNS 72 23 17 999999 65 40 FNS 72 24 18 999999 66 41 FNS 72 25 18 999999 67 42 FNS 72 26 18 999999 68 43 FNS 72 2...

Page 349: ...NS 72 45 20 999999 90 59 FNS 72 46 20 999999 91 5A FNS 72 47 20 999999 92 5B FNS 72 48 20 999999 93 5C FNS 71 03 999999 Counting condition KRDS para meter J0 Description of jam Location of jam Code di...

Page 350: ...rtrait SEF landscape normal set 7085 11 0A HIGH 7075 LEF landscape SEF portrait normal set 7085 12 0B VERY HIGH 7075 LEF portrait SEF landscape reverse set 7085 13 0C 600 dpi 7075 LEF landscape SEF po...

Page 351: ...99999 32 1F Sub tray Group FACE DOWN 33 20 Sub tray Group FACE UP 34 21 Sub tray Sort FACE DOWN 35 22 Sub tray Sort FACE UP 36 23 Sub tray Non sort FACE DOWN 37 24 Sub tray Non sort FACE UP 38 25 Cove...

Page 352: ...lens mode 3 52 33 Zoom 53 34 Vertical Horizontal Zoom 54 35 Maximum Zoom 55 36 Minimum Zoom 56 37 APS 57 38 AMS 58 39 AE 59 3A User density level 1 60 3B User density level 2 61 3C Interrupted copy 6...

Page 353: ...is turned OFF 95 5E Time while power remote3 is on 99999999 Total period of time dur ing which remote power supply 2 is ON and 24 V relay is ON The count is incremented by 1 per minute This value is...

Page 354: ...9 Total time from start to end of printing The count is incremented by 1 per second Data is output per minute Halt time machine is not operational due to jam etc is excluded 102 65 Operation time in 2...

Page 355: ...arm occurred 99999999 118 75 N of no toner stop occurred 99999999 119 76 N of AGC rerty 99999999 120 77 N of sub scan beam correct error 99999999 121 78 N of mis centering correct error 99999999 122 7...

Page 356: ...Wide paper count A5W 99999999 142 93 Wide paper count Others 99999999 143 8E Punch 99999999 144 8F Z Folding 99999999 145 90 Shift amount abnormality in repeat mode 99999999 NO KRDS Item Maximum Coun...

Page 357: ...4 18 52 By pass tray up error 2 9999 22 15 18 53 By pass tray up error 3 9999 23 16 21 1 Charging corona unit cleaning MT error 1 9999 24 17 21 2 Charging corona unit cleaning MT error 2 9999 25 18 21...

Page 358: ...t error 9999 60 3B 29 13 Separation AC adjustment error 9999 61 3C 29 14 Separation DC adjustment error 9999 62 3D 29 15 Developing bias adjustment error 9999 63 3E 32 1 Suction fan MT EM1 9999 64 3F...

Page 359: ...75 only 9999 95 5E 41 8 Right overrun error 2 7075 only 9999 96 5F 41 9 Left overrun error 9999 97 60 41 10 Polygon mirror MT error 1 9999 98 61 41 11 Polygon mirror MT error 2 9999 99 62 42 1 Optics...

Page 360: ...rive board communication reception 9999 error detection 139 8A 50 10 Image control board communication 9999 connection error 140 8B 50 11 Image control board communication 9999 141 8C 52 1 Internal co...

Page 361: ...p down driving error 9999 181 B4 77 3 Matching plate drive error 9999 182 B5 77 4 Ejection roller drive error 9999 183 B6 77 5 Ejection slot driving error 9999 184 B7 77 6 Stapler movement unit drivin...

Page 362: ...C 46 40 HDD initialization error 9999 222 DD 46 29 Calibration start disabled 9999 223 DE 46 30 Calibration end disabled 9999 224 DF 46 31 APC initial sampling error 9999 225 E0 46 32 MPC error 9999 2...

Page 363: ...99 248 F7 42 14 Write unit cooling fan 4MT EM3 7085 only 9999 249 F8 42 15 Write unit cooling fan 4MT EM4 7085 only 9999 250 F9 42 16 Polygon cooling fan 4MT EM1 7085 only 9999 251 FA 42 17 Polygon co...

Page 364: ...1 38 25 ADJUSTMENT METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 1 36 2 Blank page...

Page 365: ...de Menu screen KRDS Part name Part No Maximum Counting condition para count meter Z1 NO 1 00 Fixing cleaning web 55VA 524 99999999 Count 1 per ejected paper for single sided 2 for double sided 2 01 De...

Page 366: ...9 9 08 Separation claws 55VA2919 99999999 10 09 Trans sep wire 55VA2613 99999999 11 0A Trans sep CL unit 55VA 276 99999999 7075 55VA 277 7075 56GA 276 7085 56GA 277 7085 56GA 278 7085 12 0B Fix roller...

Page 367: ...16 Upper roller sensor 55VA8804 99999999 24 17 Heating roller sensor 55VA8806 99999999 25 18 Fixing heat rollers 55VA5307 99999999 26 19 Ozone filter 55FA7301 99999999 7075 56GA7301 7085 55VA1107 7085...

Page 368: ...400 7085 41 28 Tray 3 feed roller 55VA 484 99999999 42 29 Tray 3 conv rev roller 55VA 483 99999999 43 2A Tray 3 feed clutch 55VA8201 99999999 7075 56AA8201 7085 44 2B Tray 3 convey clutch 55VA8201 999...

Page 369: ...7075 ejected 56GA4411 7085 57 38 V convey clutoh 55VA8202 99999999 1 is counted each time the paper from tray 2 3 is 7075 ejected 56AA8201 7085 58 39 FNS Up Down motor 129U8004 99999999 1 is counted e...

Page 370: ...inal mode 75 4A Toner seal board 55VA 568 99999999 1 is counted each time 1 sided original is ejected 76 4B Guide plate assy 55VA 561 99999999 2 is counted each time 2 sided original is ejected 7075 5...

Page 371: ...6 7085 only 0 Count 1 per ejected paper for single sided 2 for double sided 1 For A3 11x17 count 2 per ejected paper for single sided 4 for double sided 91 5A 99999999 92 5B 99999999 93 5C 99999999 9...

Page 372: ...1 44 25 ADJUSTMENT 1 ADJUSTMENT Blank page...

Page 373: ...u screen Reference If the copy count exceeds the limit the mark appears to the left of the limit value 2 Changing the data on the Copy Count by Parts to be Replaced Optional Parts This function allows...

Page 374: ...1C G0 1C H0 1C 30 Z4 1D Z3 1D G0 1D H0 1D 9 Setting Passwords This function allows you to set the following passwords 1 Key operator password 4 digits This password is required to enter the key operat...

Page 375: ...To set both telephone and fax numbers perform steps 3 and 4 repeatedly 6 Press the OK key to allow the tel ephone number and or fax number to take effect To cancel the telephone number and or fax numb...

Page 376: ...ed to the left one after another starting at the right end 12 Displaying the ROM Version This function allows you to display the versions of the installed ROMs Step Operation 1 Enter the 25 mode 2 25...

Page 377: ...g 5 Calling the host for setup 13 Press the START Key to start set up 14 Check the finishing of set up 25 mode 10 KRDS setting 4 KRDS software switch setting Completes if the data on the switch No 33...

Page 378: ...7 simulta neously 3 Press the start print button after pressing the copy quantity setting button 1 5 and P button then 9 8 finally P button again I O check mode 15 98 IN OUT ON 4 NOW indication will...

Page 379: ...1 51 25 ADJUSTMENT 1 ADJUSTMENT Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 1 49 2...

Page 380: ...1 S0 D2 AT FE0Q0V1X0S0 1 S0 M5 7 6 5 4 3 2 1 0 0 0 0 0 0 0 0 1 01 0 0 0 0 0 0 1 0 02 0 0 0 0 0 0 1 1 03 0 0 0 0 0 1 0 0 04 0 0 0 0 0 1 0 1 05 Hexa decimal Example Enter00000001forallofthebitNos 7 0if...

Page 381: ...800 bps 9600 bps 19200 bps 38400 bps 57600 bps No setting 57 E0 When modem can receive commands it does not echo back data sent from PC s Copiers No setting Q0 Exist Returns result code No setting V1...

Page 382: ...ve the line to be cut and command mode effective No setting M0 Always OFF M1 ON until communication starts M2 Always ON No setting X0 No indication of communication speed X1 Indication of communicatio...

Page 383: ...ime ID 29 Pause time 02 2 Carrier detect time 06 6 Carrier detect stop time 0E 14 Tone succession and interval time in tone dialing 5F 95 1 sec Ring receive to CONNECT receive 20 32 1 sec Dial call co...

Page 384: ...10 no limit 1 sec CR LF LF exist CR No LF Copy quantity level 1 55 Copy quantity level 2 Copy quantity level 3 Copy quantity level 4 Original feed quantity level 1 Original feed quantity level 2 Orig...

Page 385: ...ata clear Reserved MSB Bit Pattern LSB 7 6 5 4 3 2 1 0 00 copy enable copy disable copy enable copy disable copy enable copy disable disable enable disable 00 enable disable enable No byte bit Initial...

Page 386: ...m to enter b Enter a 5 character string of digits and alphabet letters from the alphanumeric keypad on the screen c The firstly entered number or alphabet will be shifted to the left end d This passwo...

Page 387: ...with the above setting canceled Step Operation 1 Enter the 25 mode 2 25 mode Menu Screen Press 10 KRDS setting 3 KRDS Setting Screen Press 3 KRDS telephone number setting 4 KRDS Telephone Number Setti...

Page 388: ...f setup Confirm the data at bit No 0 of switch No 33 in reference to 2 Setting KRDS software switch If 0 setup is not completed If 1 setup is completed Manual set up This copier machine can be set up...

Page 389: ...oftware switch performs call ing at a regular date and time Selecting Regular time key and setting a KRDS software switch performs calling at a regular time Selecting Regular count key and setting a K...

Page 390: ...and time a Select a field to enter data The selected field is highlighted The year field is highlighted when this screen is opened b Press SET key to move the highlighted field c Enter the year month...

Page 391: ...c keys on the screen 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday 7 Sunday d Use SET key to move between the day and time fields or between the day of the week and time fields e The f...

Page 392: ...gits are always 000 which means that the lowest count value is 1000 2 End of setting Press OK key to return to the Calling Time Setting Screen with the above setting stored Press CANCEL key to return...

Page 393: ...0000 1110 E 0010 1110 2E N 0100 1110 4E n 0110 1110 6E S1 0000 1111 F 0010 1111 2F O 0100 1111 4F o 0110 1111 6F DE 0001 0000 10 0 0011 0000 30 P 0101 0000 50 P 0111 0000 70 D1 0001 0001 11 1 0011 00...

Page 394: ...n body if the modem power is turned OFF and ON with the main power OFF Reason To initialize the modem When the KRDS board is powered it automati cally initializes the modem following the modem power O...

Page 395: ...d item error Signal reception time out after detection other party response After communications of start text have ended Serial number registration completed Communications error due to generation of...

Page 396: ...1 66 25 ADJUSTMENT 1 ADJUSTMENT Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 1 64 2...

Page 397: ...f each section 7085 12 SC count of each section 7085 5 Parts counter 1 Count of each parts COUNT RESET 2 Count of special parts COUNT RESET Part name setting P N Setting Limit Setting 6 Password setti...

Page 398: ...Separation AC 5 High Voltage Adjustment Separation DC 6 High Voltage Adjustment Charging grid voltage 7 High Voltage Adjustment Bias of development 8 Transfer Guide Confirm 4 Press the number button c...

Page 399: ...t Transfer Default setting value must be set under the guidance of Konica Technology Support Center 4 High Voltage Adjustment Separation AC Default setting value must be set under the guidance of Koni...

Page 400: ...justed The adjustment screen of the selected item is dis played 5 When adjustment completes the screen returns to the Drum Characteristic Adjustment Menu Screen 6 Press the PREVIOUS SCREEN key in the...

Page 401: ...djustment Screen Press 2 Drum peculiarity adjustment 4 Drum peculiarity adjustment mode menu Screen Press 3 Auto maximum density adj 5 Auto maximum density adjustment Screen Press the START key The ma...

Page 402: ...7085 Preparation Be sure the drum unit is set Auto drum potential adjustment auto maximum density adjustment and auto dot diameter adjustment must have been complete Step Operation 1 Enter the 36 mod...

Page 403: ...sing the numeric keys and press the SET key Setting range 128 to 127 10 Repeat steps 5 to 9 until the specifica tion is satisfied 11 Press the PREVIOUS SCREEN key to re turn to the Process adjustment...

Page 404: ...itch offset adjustment is not performed in the field 3 10 Auto Gamma Adjustment 1 dot Performing gamma adjustment automatically This adjustment should be performed when the drum developer write unit o...

Page 405: ...t screen ap pears Enter data according to the user specified paper Data should be input under the guidance of Konica Technology Support Center METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK R...

Page 406: ...1 74 36 ADJUSTMENT Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 1 72 2...

Page 407: ...etween the inner surfaces of the paper side guide plates of by pass tray 1 to 210 mm A4R and tray 2 to 280 mm 8 5 x 11 respectively 5 Press the START key The selected tray is automatically ad justed A...

Page 408: ...estart timing because it changes with the printer drum clock adjustment 1 Printer vertical magnification adjustment Adjusting the printer vertical magnification Step Operation 1 Enter the 36 mode 2 36...

Page 409: ...CREEN key to re turn to the Magnification adjustment mode menu Screen 3 Scanner platen vertical adjustment Adjusting vertical magnification during platen copy Caution There is no horizontal magnificat...

Page 410: ...select the resolution to be adjusted 7075 only 7 Press the COPY SCREEN key 8 Select A3 size paper set an adjustment chart on RADF and press the Start but ton 9 Measure the vertical magnification with...

Page 411: ...other papers Step Operation 1 Enter the 36 mode 2 36 Mode Menu Screen Press 2 Image adjustment 3 Image adjustment mode menu Screen Press 3 Timing adjustment 4 TimingadjustmentmodemenuScreen Press 1 P...

Page 412: ...he printer reg istration loop amount is appropriate 12 Press the PREVIOUS SCREEN key to re turn to the Timing adjustment mode menu Screen 3 Printer pre regist adjustment Adjusting the pre regist for t...

Page 413: ...pecification 11 Press the PREVIOUS SCREEN key to re turn to the Timing adjustment mode menu Screen 5 Scanner restart timing adjustment Adjusting the scanner restart timing during platen copy Caution P...

Page 414: ...ess the PREVIOUS SCREEN key to re turn to the Timing adjustment mode menu Screen 7 RADF regist loop adjustment Adjusting the regist loop amount during RADF copy Caution Printer restart timing adjustme...

Page 415: ...age Adjustment Menu Screen 1 RADF density adjustment When the original reader slit glass is replaced the density when reading original with RADF must be adjusted Preparation Wipe the original reader s...

Page 416: ...ect original size to adjust The screen changes between A4 8 5 x 11 and B6R 5 5 x 8 5R 6 Set the original of the selected size on RADF and press the START key RADF original size is adjusted automatical...

Page 417: ...to 60 1 step 0 05 10 If the RADF incline offset is not within specification repeat steps 5 to 9 11 Press the PREVIOUS SCREEN key to re turn to the RADF adjustment mode menu Screen 11 Centering Adjust...

Page 418: ...o re turn to the Centering adjustment mode menu Screen 2 Scanner centering adjustment Adjusting the scanner platen centering Preparation Printer centering adjustment must be completed before performin...

Page 419: ...ffset is within specification 12 Press the PREVIOUS SCREEN key to return to the Centering adjustment mode menu Screen 12 Distortion Adjustment Copier This is to correct distortion during platen RADF c...

Page 420: ...N key to re turn to the Image Adjustment Menu Screen Reference 1 Here are measures to be taken when the following error messages are indicated Error message 1 Adjust for Extreme Brightness In many cas...

Page 421: ...r to Paperless mode the ma chine makes copies at approximately the same timing as for normal copy without performing paper detection or jam detection 5 Running mode This mode consists of Paperless end...

Page 422: ...is set to 0 white If the test pattern is blurred determine whether the fault is with the scanner or the printer When density is set to 255 black If the density is light determine whether the fault is...

Page 423: ...tern is blurred or the density is light determine whether the fault is with the processing system or with correction If the copy image is abnormal despite this test pattern being normal either the ima...

Page 424: ...1 90 36 ADJUSTMENT No 3 Gray scale pattern Check item If the test pattern is abnormal check whether the two lasers are emitting light normally Test patterns...

Page 425: ...1 91 36 ADJUSTMENT No 5 Gray scale pattern Check Item If the test pattern is abnormal check whether the two laser outputs are uniform Test patterns LD 2 LD 1...

Page 426: ...1 92 36 ADJUSTMENT No 11 Beam misalignment check Check Item If the test pattern is abnormal check to see if position correction of the two laser beams is normal Test patterns...

Page 427: ...gnification vertical magnification tilt and leading edge timing can be checked If the copy image is defective despite no abnormality in the test pattern the scanner is at fault Test patterns Edge of p...

Page 428: ...adjustment 3 Press the number key corresponding to the ad justed The adjustment screen for the selected adjust ment item appears 4 When the adjustment is complete the Finisher adjustment mode menu Scr...

Page 429: ...PREVIOUS SCREEN key to re turn to the Finisher adjustment mode menu Screen 2 Folding stopper adjustment FS 108BM 211 only Adjusting the folding position when stapling and folding or folding mode Step...

Page 430: ...ode Menu Screen Press 6 Finisher adjustment 3 Finisher adjustment mode menu Screen Press 4 Trimmer stopper adjustment 4 Trimming stopper adjustment Screen Press the COPY SCREEN key 5 Set paper in the...

Page 431: ...cal position is appropriate 12 Press the PREVIOUS SCREEN key to re turn to the Punch adjustment mode menu Screen 6 Punch horizontal position adjustment PU 108 PZ 108 only Adjusting the puncing positio...

Page 432: ...u Screen METHOD REPLACEMENT MODEL 7075 MANUAL SERVICE HANDBOOK REVISED EDITION DATE Sep 2001 PAGE 1 94 4 8 1st Z folding position adjustment PZ 108 only Adjusting the position at which the 1st Z foldi...

Page 433: ...ting in 25 mode 9 2nd Z folding position adjustment PZ 108 only Adjusting the position at which the 2nd Z foldi ng is performed Step Operation 1 Enter the 36 mode 2 36 Mode Menu Screen Press 6 Finishe...

Page 434: ...75 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 1 94 6 20 Tandem mode initial setting 7075 only This identifies tandem connection For details on how to connect tandem refer to the...

Page 435: ...o the I O check code list and use the copy quantity button to enter the code for the desired output load b Press the Start button Depending on the output a load will be acti vated or a signal will be...

Page 436: ...ress the Stop button after checking the out put 3 Ending multi mode a Turn off the main switch to exit the 47 mode multi mode Step Operation 1 Enter the 47 mode 2 47 Mode I O Check Mode Screen Use the...

Page 437: ...is dis played in the message display field 3 Checking and recovering bad sectors on the hard disk Press the P button and enter 3 with a numeric key Make sure 99 03 is dis played in the message displa...

Page 438: ...remaining paper detection signal 2 PS104 6 LCT remaining paper detection signal 3 PS105 7 LCT remaining paper detection signal 4 PS32 1 Tray 1 paper size detection signal 1 PS33 2 Tray 1 paper size de...

Page 439: ...PS49 2 Tray 2 paper feed detection signal ON OFF PS51 3 Tray 3 paper feed detection signal PS106 4 LCT paper feed detection signal PS45 1 Copy paper leading edge detection signal 023 PS54 2 Paper loo...

Page 440: ...detection signal 1 ON OFF PS313 7 Original ejection to reverse detection signal PS314 8 Original ejection detection signal 2 060 PS310 9 Last original detection signal PS301 10 DF open close detectio...

Page 441: ...Stapler R Cartridge FS 111 only 50 sheets 100 sheets 41 Stapler R abnormality EC01 Normal Abnormal PS31 41 Stapler R HP Signal FS 111 only OFF ON 42 Stapler R abnormality EC00 Normal Abnormal PS40 42...

Page 442: ...HP ON OFF PS3 79 1st folding stopper HP OFF ON 80 Paper edge PS leading trailing side edge sensor 1 81 Paper edge PS side edge sensor 2 82 Paper edge PS side edge sensor 3 ON OFF 83 Paper edge PS sid...

Page 443: ...Tray 1 2 Tray 2 3 Tray 3 4 LCT 5 Vertical conmeyance First paper feed MC 022 M 1 Tray 1 2 Tray 2 3 Tray 3 4 LCT Tray up motor LCT UP DOWN motor 023 M 1 Tray 1 2 Tray 2 3 Tray 3 4 LCT UP drive 5 LDT DO...

Page 444: ...6 Cleaning web drive motor 046 M23 M Charger cleaning motor 0 To and fro operation 1 Move to rear 2 Move to front 047 M18 M Transfer separaton cleaning motor 0 To and fro operation 1 Move to rear 2 M...

Page 445: ...sfer M2 4 Roller shift motor 1 rotation M3 5 Tray up down motor HP search M3 6 Tray up down motor Move to lower limit M3 7 Tray up down motor Up down operation with only few sheets at staple mode M5 8...

Page 446: ...on M15 36 Alignment plate motor lower Open A4 position enable only from HP position M15 37 Alignment plate motor lower Close A4 position enable only from HP position M15 38 Alignment plate motor lower...

Page 447: ...h clutch M4 78 Punch motor Panching operarion M5 79 Punch shift motor HP search 80 M7 81 Punch scraps conveyance motor M10 82 Main motor cooling fan PU conveyance motor cooling fan PZ 075 83 84 M 85 8...

Page 448: ...conveyance motor 1 Fast 2 Slow 086 M5 M Reverse and eject motor 1 Fast forward 2 Slow forward 3 Fast backward 087 FM10 FM11 ADU Fan 7085 only 092 Factory initial set field use prohibited 093 094 Adju...

Page 449: ...stment OTHER ADJUSTMENTS a Adjustment method Step Operation 1 Draw out the tray 2 Loosen the two screws at the center of the tray 3 Slide the guide plate to adjust the center position 4 Tighten the tw...

Page 450: ...ction as did for the guide plates front rear in the step 4 7 Secure the center positioning brackets by tightening three screws firmly 8 Put the LCT back into the original position and make a copy to c...

Page 451: ...bottom 4 Set paper on the up down plate align the trailing edge of paper with the lower end of the rear guide then fasten the lower screw 5 Fasten the two upper screws temporar ily and move the up dow...

Page 452: ...nd the M3 x 8 mm screws must be used when four to six plates are installed a Adjustment Method 3 LCT paper feed roller load adjustments LT 411 412 only Screws Spring Weight plate Step Operation 1 Open...

Page 453: ...ate horizontal adjustment Caution Paper up down plate horizontal adjustment must be carried out when a paper feed jam occurs frequently or after replacement of the up down wires of a tray 1 Tool Screw...

Page 454: ...the two screws to remove the tray from the left and right guide rails 4 Loosen a screw and adjust the position of the up down pulley so that the front and rear ends of the up down plate are at the sam...

Page 455: ...ar cover 7 Loosen the two screws and adjust the position of each paper up down plate drive pully using an adjustment screw so that the front and rear of the oaoer up down plate are at the same height...

Page 456: ...d from the current tray is different from the paper supplied from other trays in the way it is skewed However this adjustment has little ef fect because skew of paper supplied from all trays is correc...

Page 457: ...The 2 mm gap may cause paper skew depending on the paper type To reduce this skew press the guide plates front and rear against paper tightly Guide plate front Guide plate rear Screws Screws Screw Sc...

Page 458: ...1 114 OTHER ADJUSTMENT Blank page 1 112 2...

Page 459: ...at nose pliers 2 Tray 1 2 3 spring pressure adjustment a Adjustment method Step Operation 1 Draw out the tray 2 Change the spring hooking position Weak Double feed is prevented Strong No feed is preve...

Page 460: ...ed height upper limit adjustment must be performed when no paper feed occurs when the leading edge of the fed paper is folded or when a convexly curled paper is fed To perform this adjustment move the...

Page 461: ...feed roller unit Bearing Retaining ring Bearing Retain ing ring Eraser or the like Paper up down palte drive linkage lever 3 Adjustment of paper feed height upper limit of LCT 7 Remove the two screws...

Page 462: ...r unit Bearing Retaining ring Bearing Retaining ring 6 Remove the two screws securing the sensor mounting bracket and install then in the outside mounting holes oblong holes temporarily 7 When the hei...

Page 463: ...sure the paper up down plate has moved up by hearing the motor sound then draw out the tray 3 Pull the movable portion of the pick up solenoid and check whether the distance between the bottom of the...

Page 464: ...er the distance between the bottom of the paper feed roller and the top surface of the up down plate is within specifications Standard value 0 5 to 2 5 mm If the distance is not within specifications...

Page 465: ...in the top cover middle of the main unit Stopper piece Slit glass Top cover middle Slit Slit Stopper piece Adjusting screw B Adjusting screw A 8 RADF Mounting Position Adjustment 1 Tool Screwdriver P...

Page 466: ...loosen the four hinge set screws two on both the left and right 4 Close the RADF turn the skew adjustment screws and adjust the skew For skew pattern A Turn the skew adjustment screw counterclockwise...

Page 467: ...direction below according to the paper skew pattern For skew in pattern A Move the registration pulley bracket downwards direction down with original feed flow For skew in pattern B Move the registra...

Page 468: ...ment plate one calibration in the direction below according to the paper skew pattern For skew in pattern A Move the R range adjustment plate to left side For skew in pattern B Move the R range adjust...

Page 469: ...djust the pressure of hinge springs Tightening turning clockwise Spring pressure reduces Loosening turning counterclockwise Spring pressure increases 5 Close the RADF 6 Tighten the nut on the left sid...

Page 470: ...d below 3 Adjustment Procedure 1 Detach all FNS CB FNS control board connec tors 2 Remove the 2 set screws holding the FNS CB in place Remove the FNS CB together with its bracket Screws Bracket FNS CB...

Page 471: ...t adjustment as described below 3 Adjustment Procedure 1 Detach all FNS CB FNS control board connec tors 2 Remove the 2 set screws holding the FNS CB in place Remove the FNS CB together with its brack...

Page 472: ...SD2 sub traypaperexit OFF measurethe gap between the sub tray gate and the guide plate indicated by A in the illustration Spec value for gap A 4 0 5mm 4 With SD2 ON measure the gap between the solenoi...

Page 473: ...mps Clamps Clamps Clamp Clamps 4 With SD1 gate ON measure the distance be tweenthelonggateandtheguideplate indicated by A in the illustration Spec value for distance A 7 6 0 5mm 5 Again with SD1 ON me...

Page 474: ...opper indi cated by B in the illustration Spec value for gap B 5 0 5mm 7 If either measurement is out of spec carry out adjustment as described below 16 FNS Adjusting the By pass Gate 1 Tools used Scr...

Page 475: ...MENT 3 Adjustment Procedure 1 Loosen the 2 set screws holding the solenoid in place and move the solenoid as necessary to adjust Solenoid Screws 2 Retighten the screws 3 Reassemble in the opposite seq...

Page 476: ...at the actuator on PS18 roller shift HP is correctly aligned with the cutout on the shift unit mounting plate Actuator Cutout on Mounting Plate 4 If the actuator is not correctly aligned with the cuto...

Page 477: ...onfirm that the paper exit casing is firmly against the stopper section Casing Paper Exit Opening Stopper Section 3 Ifthecasingisnotinfirmcontactwiththestopper carry out adjustment described as follow...

Page 478: ...Exit Opening 3 If the gap is out of spec carry out adjustment describe as follows 3 Adjustment Procedure 1 Remove the 2 set screws holding the solenoid bracket in place and remove the solenoid to get...

Page 479: ...er A 1 5mm and greater 3 Hold down the paper exit opening lower guide plate with your hand so that the paper exit roller makes contact and check that the remaining stroke for solenoid SD4 distance B i...

Page 480: ...detection gear aligned with the bottom of the square hole 22 FNS Adjusting the Mount Location of the Upper Alignment Plates 1 Tools used Screwdriver Phillips Scale 2 Preparation 1 Open the front cover...

Page 481: ...ws 23 FNS Adjusting the Tension of the Upper Alignment Plate Drive Timing Belt 1 Tools used Screwdriver Phillips 2 Preparation 1 If the upper alignment plate drive belt tensioner has been loosened as...

Page 482: ...ve so that the actuator on the lower alignment plate drive belt is at PS24 lower alignment plate HP Actuator PS24 Lower Alignment Plate HP 2 Loosen the 2 set screws fixing the lower align ment plates...

Page 483: ...t tensioner so that the end is aligned with the center mark on the scale and retighten the screws Belt Tensioner Screws Scale 26 FNS Adjusting the Stapling Position Flat Stapling 1 Tools used Screwdri...

Page 484: ...are parallel 27 FNS Adjusting the Stapler Vertical Positioning FS 108 108BM 211 only 1 Tools used Screwdriver Phillips Jig special tool 2 Preparation 1 Whenreplacingorreinstallingastaplerorclincher ad...

Page 485: ...portion of the jig with the clincher Caution The positioning portion of the jig need not be engaged with the clincher completely Only part of the end of the positioning portion must be engaged so long...

Page 486: ...erates correctly 28 FNS Adjusting the Angle of the Stapling Stopper FS 108BM 211 only 1 Tool used Screwdriver Phillips 2 Preparation 1 If the staple orientation is not parallel with the paper edge adj...

Page 487: ...e 4 set screws holding the cover in place and remove the cover Screws Screws Cover 4 Loosen 4 more set screws 5 Rotate the stapling and folding stopper assembly as necessary to adjust the alignment 6...

Page 488: ...e paper exit guide plate adjustment cover Screw Adjustment Cover 4 Check whether the following conditions hold Check that the fold line the folding stopper is perpendicular to the conveyance direction...

Page 489: ...value for tension A 0 75 0 05kg k Belt tensioner Screws Belt tensioner Screws 30 FNS Adjusting the Tension of the Stapler Movement Timing Belt FS 108 108BM 211 only 1 Tools used Screwdriver Phillips...

Page 490: ...fe drive cams Round holes Mounting plate Screwdriver Phillips Screws Mounting plate Screws Folding knife motor Connector 32 FNS Adjusting the Folding Force FS 108BM 211 only 1 Preparation 1 If necessa...

Page 491: ...ide plate assem bly according to the mark so that the par allelism is within the spec Standard less than 1 mm 6 Tighten the two screws securely Folding edge A B Press release lever Conveyance guide pl...

Page 492: ...ification range Fasten the two screws Spec range 2 to 4 6mm The plunger must operate smoothly when the solenoid is turned ON or OFF Step Operation 1 Open the front door of FNS remove the front cover o...

Page 493: ...ed tighten the screws Spec value A 4 0 4kg Note The tension must be measured at the root of the motor shaft Other wise the measuring operation may cause the shaft to bend 5 Reinstall the rear cover us...

Page 494: ...until the 1st folding skew falls within the spec range 0 5mm or less 10 Tighten firmly four screws on the 1st stopper assembly 4 Pull out the z folding conveyance unit Remove two screws from the rail...

Page 495: ...distance by rotating the pulleys Tighten the screws Note Do not rotate the shaft on which the pulleys are attached If it is rotated for some reason the stopper is placed out of its HP position Then pe...

Page 496: ...the adjustment chart to check for 2nd folding skew 7 Repeat Steps 4 to 6 above until the 2nd folding skew falls within the spec range 2mm or less 8 Tighten firmly the four screws on the 2nd stopper a...

Page 497: ...ISW 2...

Page 498: ......

Page 499: ...ol which is a dedicated tool using EPROM These tools can be plugged into the ISW connector of the digital copier to directly update the control programs in flash ROM assembled in the unit This chapter...

Page 500: ...e main switch is turned on Be cause the image control board controls the power supply to the operation board nothing will ap pear on the operation LCD and timer LED will blink even though the operatio...

Page 501: ...age control program installed Operation control Error code display Writing is enabled by launching The copier has the image the HELP CHECK mode control program installed Others Error code display 25 m...

Page 502: ...ISW Choose a board ISW Choose an item Start ISW Confirmation window PC Choose PC Select PC for using ISW Tool as well Chose one from followings 1 GRAPHIC CONTROL Image control 2 PRINTER CONTROL Print...

Page 503: ...2 5 ISW Start ISW Main Body Finish ISW Exit window Normal end Abnormal end NORMAL END 0 CONTINUE 9 EXIT ABNORMAL END DATA ERROR 0 CONTINUE 9 EXIT...

Page 504: ...select menu Function This window lets you select the control board on which to update ROM data You can choose from among graphics control printer control operation control ADF and VIF ISW WRITE MODE S...

Page 505: ...ems in a batch select ALL When you select ALL the start confirmation window opens 3 To return to the previous window Press 0 PREVIOUS to return to the ISW device select menu 4 To exit writing Press 9...

Page 506: ...ending result window opens 6 Ending result window Function This window displays the status of ISW ending NORMAL END PLEASE PUSH TEN KEY 0 CONTINUE 9 EXIT Abnormal end ABNORMAL END INPUT DEVICE ERROR E...

Page 507: ...ror during ISW to operation board g F2 Flash write error during ISW to operation board g F3 Flash erase error during ISW to operation board g F8 Receive checksum error at image control unit to operati...

Page 508: ...In System Writer Service Hand book Start the copier with 25 mode enabled to put the copier into ISW transfer wait state g There is an error in the flash ROM on the operation board Restart from ISW If...

Page 509: ...ined in Writing ROM data newly in 3 3 Instances of ISW transfer Image control program The timer LED orange flashes Nothing will appear on the operation LCD because communication with the operating uni...

Page 510: ...ntrol board 1 Video I F board 1 2 Connect the PC parallel port and the copier ISW connector with parallel interface cable PC Parallel printer interface port Centronics cable ISW connector 36 pin Power...

Page 511: ...SERVICE 3...

Page 512: ......

Page 513: ...o cover it with a drum cover 2 When replacing a drum or a cleaning blade refer to Item of mounting dismounting of a cleaning blade for doing a replacement work 4 When replacing the drum and developer...

Page 514: ...Blank page...

Page 515: ...0 175 200 225 250 275 300 2800 2825 2850 2875 2900 2925 2950 2975 Main body RADF DF 313 FNS FS 108 FNS FS 108BM LCT LT 401 PI PI 108 TU TU 108 PU PU 108 PZ PZ 108 Service item Number of copies Every 2...

Page 516: ...200 225 250 275 300 2800 2825 2850 2875 2900 2925 2950 2975 PU PU 108 PZ PZ 108 Service item Number of copies Every 250 000 copies Every 1 000 000 copies Every 250 000 copies Every 1 000 000 copies ME...

Page 517: ...PI PI 108 TU TU 108 PU PU 108 PZ PZ 108 Service item Number of copies Every 500 000 copies Every 1 000 000 copies Every 3 000 000 copies Every 4 500 000 copies Every 6 000 000 copies Every 10 000 000...

Page 518: ...Charging corona unit PCL cleaning 2 Charging wire 55VA2509 3 Charging wire vibration proof rubber 25BA2501 4 Installation on drum carriage 1 Developing unit cleaning 2 Installation on drum carriage 1...

Page 519: ...1000 sheet tray 3 Paper feed detection sensor cleaning 4 Paper pre registration detection sensor cleaning 1 Trailing edge size detection sensor cleaning 1 Platen glass cleaning 2 Slit glass cleaning...

Page 520: ...replace 55VA2919 1 Cleaner unit cleaning 2 Cleaning blade 56GA5601 25 mode counter resetting 36 mode blade setting mode 3 Fur brush 55VA 574 4 Scattering prevention felt 55VA5568 5 Installation on dr...

Page 521: ...erior and interior cleaning 1 Cartridge insertion opening cleaning 1 W U T check 2 Image and paper feeding check including vertical magnification adjustment and timing adjustment 3 PM counter resettin...

Page 522: ...ace ment Supply 1 Paper feeding check 2 Exterior 1 Size detection sensor 1 2 Size detection sensor 2 3 Size detection sensor 3 4 Registration sensor 5 Registration mirror 6 Paper feed roller 7 Separat...

Page 523: ...s necessary Stapler PS jig Drum cleaner cleaning pad 4 FNS FS 108 Every 250 000 copies 4 10 2 1 Preparation 2 Conveyance section 3 Paper exit section 4 Drive section 5 Stapler unit 6 Final check 1 Pap...

Page 524: ...Exterior cleaning 4 10 2 6 FNS FS 108BM Every 250 000 copies 1 Preparation 2 Conveyance section 3 Paper exit section 4 Drive section 5 Folding unit 6 Stapler unit 7 Final check Materials tools used NO...

Page 525: ...ing unit 1 1 Flat belt 2 Folding roller 3 Pressure roller 1 Staple cartridge 12QRK001 1 Paper through check 2 2 Exterior cleaning 2 10 2 7 FNS FS 211 Every 500 000 copies 1 Preparation 2 Conveyance se...

Page 526: ...cleaning pad Plus guard No 2 Drum cleaner cleaning pad 1 Conveyance section 2 Paper feed section 3 Final check 1 Conveyance roller 1 Paper feed roller 1 2 Feed roller 1 3 Double feed prevention rolle...

Page 527: ...Supply 11 TU TU 108 7075 Every 250 000 copies 7085 Every 500 000 copies Materials tools used NO Classification Service item Number of parts replaced Implementation classification Clea ning Inspe ction...

Page 528: ...Punch scraps conveyance section 5 Final check Materials tools used NO Classification Service item Number of parts replaced Implementation classification Clea ning Inspe ction Lubric ation Replace ment...

Page 529: ...unit 55VA 255 3 Resin ring 2 45AA2040 1 Suction filter 55VA3108 1 Transfer separation wire 55VA2613 2 Transfer wire cleaning unit 55VA 276 3 Separation wire cleaning unit 55VA 277 4 Transfer separatio...

Page 530: ...detection sensor cleaning 1 Paper reverse exit sensor cleaning 2 ADU deceleration sensor cleaning 3 ADU Pre registration sensor cleaning 1 Drumfixingspring 55FV2014 7085 2 Spring position adjusting c...

Page 531: ...06 5 Fixing heating roller 55VA5307 6 Exit actuator 55VA5383 7 Heater lamp L2 55V 8302 8 Heater lamp L3 55V 8303 9 Heater lamp L4 55V 8304 10 Fixing web driving motor 1 55VA8017 7075 only 1 Ozone filt...

Page 532: ...ication Service item Number of parts replaced Implementation classification Clea ning Inspe ction Lubri cation Replace ment Supply Actual replacement count 3 000K feeds 3 3 3 4 Periodic check IV 7075...

Page 533: ...3 11 SERVICE Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 9 2...

Page 534: ...e exit roller 2 55VA4748 7075 56GA4748 7085 8 Paper reverse exit roller 3 55VA4741 7075 56GA4741 7085 9 ADU reversal roller 55VA4767 7075 56GA 036 7085 10 ADU horizontal convey ance roller 1 55VA4681...

Page 535: ...used NO Classification Service item Number of parts replaced Implementation classification Clea ning Inspe ction Lubri cation Replace ment Supply Actual replacement count 200K feeds 1 1 1 1 1 Paper fe...

Page 536: ...holding the up down tray to paper exit with hand 6 FNS FS 108BM FS 211 1 Periodic check I Every 1 000 000 copies 2 Periodic check II Every 6 000 000 copies 1 Drive unit Materials tools used NO Classi...

Page 537: ...c check I LT 401 411 Every 500 000 copies LT 402 412 Every 1 000 000 copies 2 Periodic check II Every 3 000 000 copies 1 Feed clutch 55VA8201 LT 401 411 56AA8201 LT 402 412 2 Conveyance clutch 55VA820...

Page 538: ...ls used NO Classification Service item Number of parts replaced Implementation classification Clea ning Inspe ction Lubri cation Replace ment Supply 1 1 1 Trimmer section Actual replacement count 500K...

Page 539: ...A 463 1 300 000 32 Double feed prevention roller Tray1 500 sheet 55VA 463 1 300 000 32 Paper feed roller Tray2 500 sheet 55VA 464 1 300 000 36 Feed roller Tray2 500 sheet 55VA 463 1 300 000 37 Double...

Page 540: ...VA8201 1 3 000 000 39 Feed clutch Tray3 55VA8201 1 3 000 000 43 1st paper feed clutch Tray3 55VA8201 1 3 000 000 44 6 Periodic check V Charging corona unit 55VA 250 1 6 000 000 Every 6 000 000 copies...

Page 541: ...00 000 copies Feed roller Tray1 500 sheet 55VA 463 1 300 000 32 Double feed prevention roller Tray1 500 sheet 55VA 463 1 300 000 32 Paper feed roller Tray2 500 sheet 55VA 464 1 300 000 36 Feed roller...

Page 542: ...000 000 39 Feed clutch Tray3 56AA8201 1 3 000 000 43 1st paper feed clutch Tray3 56AA8201 1 3 000 000 44 5 Periodic check IV Charging corona unit 55VA 250 1 6 000 000 Every 6 000 000 copies PCL 55VA 2...

Page 543: ...Q ty Total count Actual count Parts count No 1 Maintenance Paper feed roller 55VA 484 1 500 000 49 Every 500 000 copies Feed roller 55VA 483 1 500 000 50 Double feed prevention roller 55VA 483 1 500...

Page 544: ...ery 1 000 000 copies 1 Periodic check I Upper knife 13LHK001 1 500 000 86 Every 10 000 000 copies Lower knife 13LHK002 1 500 000 86 13 Important maintenance parts The important parts specified by Koni...

Page 545: ...3 23 SERVICE Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 3 13 8...

Page 546: ...nit 55VA 276 1set Separation wire cleaning unit 1set 55VA 277 Transfer separation vibration proof 3 rubber 55VA2615 Cleaning pad 10 pcs 9 Polyethylene gloves 1 pair Dust bag rubber band 1 Deve collect...

Page 547: ...MATERIAL LIST Material No Material Name Appearance Remarks 000V 16 0 Drum cleaner 000V 17 0 Roller cleaner 00GR00020 Plus guard No 2 000V 19 0 Setting powder 000V 18 0 Cleaning pad 200 ml 200 ml 25 g...

Page 548: ...r heating roller 55VAJG031 Thermostat PS jig A for upper fixing roller 55VAJG041 Thermostat PS jig B for heating roller 7050K0020 Optics position adjusting jig 00M6 2 00 Door switch jig 00VD 5000 New...

Page 549: ...ce Quantity Remarks 1 1 1 2pc set 1 1 1 For DF 313 317 For DF 313 317 For DF 313 317 For FS 108 108BM 211 00VC 2 00 Drum cover 00VD 1000 Blower brush 00VE 1004 Tester 120A1052 PS jig 120A9711 ADJ char...

Page 550: ...3 18 SERVICE Blank page...

Page 551: ...ELECTRICAL PARTS LIST WIRING DIAGRAMS 4...

Page 552: ......

Page 553: ...PS6 Original HP PS ICB IFB ICB I F board M13 Scanner drive motor PS5 Scanner HP PS PS7 ADF brake PS ICB Image control board ADB A D converter board OP IFB Optional I F board PS25 Front door open close...

Page 554: ...oner control sensor board DPSB Drum potential sensor board DPS Drum potential sensor HTR1 Drum heater 7075 only DTSB Drum temperature sensor board 7075 only TH5 Drum temperature sensor SD4 Separation...

Page 555: ...3 PS33 36 39 Paper size detection PS2 1 2 3 PS32 35 38 Paper size detection PS1 1 2 3 VR1 2 3 Paper size detection VR 1 2 3 SD5 6 7 Lock Solenoid 1 2 3 PS34 37 40 Remaining paper detection PS 1 2 3 PS...

Page 556: ...y pass VR4 Paper size detection VR by pass FM5 Write section cooling fan 1 FM8 Write section cooling fan 2 PS23 Tray upper limit PS by pass 8 Second Paper Feed Section PS1 Paper mis centering PS PS44...

Page 557: ...tion cleaning motor SD1 ADU lock SD JAMIB Jam indicator board PS10 ADU handle release PS SD3 Fixing guide SD M8 ADU conveyance motor ADUSDB ADU stand drive board PS57 paper reverse PS SD2 Paper revers...

Page 558: ...Fixing temperature sensor 1 TS1 Thermostat upper L2 Fixing heater lamp 1 L4 Fixing heater lamp 3 TH4 Fixing temperature sensor 4 PS3 Fixing jam PS TH3 Fixing temperature sensor 3 TS2 Thermostat 2 lowe...

Page 559: ...e board M17 Polygon motor M24 Laser correction motor LDB2 Laser driver board 2 LDB1 Laser driver board 1 M15 Toner supply motor 2 M11 Toner supply motor 1 TLD Toner level detection sensor METHOD REPLA...

Page 560: ...DC power supply unit 2 RL3 AC input relay for IP M1 Main motor M13 Scanner drive motor FM4 Main unit cooling fan 2 FM3 Main unit cooling fan 1 M10 Paper exit motor CBR2 Circuit breaker 2 TRC1 Triac 1...

Page 561: ...r IP M1 Main motor M13 Scanner drive motor FM4 Main unit cooling fan 2 FM3 Main unit cooling fan 1 M10 Paper exit motor TRC1 Triac 1 TRC2 Triac 2 ACDB AC drive board Transformer 2 NF Noise filter RL2...

Page 562: ...4 10 7075 7085PARTS LAYOUT DRAWING Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 4 8 2...

Page 563: ...iginal size detection PS1 PTBD Tray board PS303 Original size detection PS2 VR301 Original size detection VR PS307 Original exit PS1 PS306 Original registration detection PS PS310 Original count detec...

Page 564: ...7 LT pre registration PS PS110 LT jam access door open close detection PS MS102 LT interlock MS2 PS109 LT upper limit detection PS PS100 LT top cover open close detection PS SD100 LT 1st paper feed SD...

Page 565: ...Relay 1 CBR Circuit breaker PS113 Stacker full PS MS4 Stacker MS4 P112 Pusher PS PS114 Stacker door PS M107 Pusher motor PS105 Press HP PS PS109 Scraps full PS LED101 Scraps full LED MS3 Stacker MS3...

Page 566: ...hift motor PS4 Punch shift HP PS M7 Punch scraps conveyance motor PUCB PU Control board CBR Circuit breaker RELAY Power supply relay NF Noise filter DCPS DC power supply PS6 Punch scraps box detect PS...

Page 567: ...unch motor M5 Punch shift motor PS4 Puncher HP PS M7 Punch scraps conveyance motor PZCB PZ Control board CBR Circuit breaker RELAY Power source relay NF Noise filter DCPS DC power unit PS6 Punch scrap...

Page 568: ...motor PS207 Paper exit cover open close detection PS FS 111 211 ELECTRICAL PARTS LAYOUT DRAWING 3 METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 4 10 4...

Page 569: ...MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 4 10 5 M24 Stapler motor F M22 Stapler motor R Stapler F R PS37 Staple detection PS F PS40 Staple detection PS R PS36 Cart...

Page 570: ...6 SD4 Paper exit opening solenoid PS12 Paper exit opening PS PS5 Stacker conveyance passage PS PS6 Paper exit 1 PS PS10 Paper exit 2 PS M2 Roller shift motor PS7 Staple paper exit upper limit PS PS2 T...

Page 571: ...7 PI 108 ELECTRICAL PARTS LAYOUT DRAWING 3 PS201 Sheet passage PS PS204 Sheet tray upper limit PS SD201 Paper feed solenoid PS208 Sheet set PS VR1 Sheet width VR PS205 Sheet size PS small PS206 Sheet...

Page 572: ...4 18 OPTIONAL PARTS LAYOUT DRAWING Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 4 10 8...

Page 573: ...T DRAWING 1 Read Section FRONT 651 W 3pin 650 W 3pin 652 W 3pin 653 W 3pin 660 W 3pin 661 W 3pin 662 W 3pin 663 W 3pin 664 W 3pin 666 W 3pin 665 W 3pin 640 BK 4pin 631 BK 4pin 2 Charging Corona Wire U...

Page 574: ...4 12 7075 7085 CONNECTOR LAYOUT DRAWING 3 Drum Unit 341 BK 26pin 351 W 4pin 350 W 4pin 340 B 12pin 342 W 2pin 341 BK 10pin 353 W 7pin 4 Cleaning Unit 361 W 3pin 355 BK 9pin 360 W 3pin...

Page 575: ...n 261 278 W 2pin 262 279 W 6pin 275 W 3pin 276 W 3pin 267 285 BK 2pin 255 283 W 3pin 268 252 W 3pin 270 287 W 3pin 274 W 3pin 273 W 3pin 264 W 2pin 265 282 W 3pin 277 289 W 2pin 263 280 W 6pin 6 Verti...

Page 576: ...BK 4pin 76 BK 4pin 473 W 13pin 246 W 3pin 241 W 3pin 242 W 3pin 243 W 3pin 244 W 3pin 254 W 12pin 248 W 2pin 247 W 2pin 470 W 13pin 471 BK 9pin 254 W 7pin 8 Second Paper Feed Section 598 W 3pin 599 W...

Page 577: ...W 3pin 569 W 7pin 568 W 8pin 678 W 6pin 593 W 2pin 585 W 3pin 584 W 3pin 588 W 3pin 583 W 3pin 580 W 5pin 564 W 2pin 577 W 3pin 557 W 6pin 586 W 3pin 581 W 3pin 580 W 3pin FRONT 592 W 3pin 578 W 3pin...

Page 578: ...075 7085 CONNECTOR LAYOUT DRAWING 10 Fixing Unit 450 B 8pin 451 BK 20pin 462 W 2pin 489 W 5pin 488 W 4pin 487 W 3pin 486 W 2pin 464 W 3pin 465 W 3pin FRONT 11 Paper Exit Section FRONT 480 W 3pin 177 W...

Page 579: ...4 17 7075 7085 CONNECTOR LAYOUT DRAWING 12 Toner Supply Unit 13 Write Section 473 W 13pin 483 W 3pin 184 W 4pin 482 W 6pin 484 W 3pin 191 W 14pin 193 W 6pin 192 W 13pin 190 W 12pin 583 W 5pin...

Page 580: ...0 W 3pin 291 N C 290 N C 271 GY 16pin 2 For 7085 METHOD REPLACEMENT MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 4 18 401 W 2pin 422 W 6pin 215 GY 18pin 293 N C 210 GY...

Page 581: ...68pin 117 BK 168pin 120 BK 60pin 110 GY 34pin 129 BN 40pin 901 W 18pin 904 W 5pin 902 W 3pin 903 W 4pin 900 W 8pin 2 For 7085 110 GY 34pin 111 GY 8pin 113 BK 120pin 121 W 60pin 122 W 60pin 120 BK 30pi...

Page 582: ...in 135 GY 22pin 145 N C 100 W 10pin 127 BK 120pin 101 W 3pin 134 BK 20pin 133 W 8pin 2 For 7085 100 W 11pin 145 W 11pin 127 BK 120pin 134 BK 20pin 133 W 8pin 132 W 13pin 131 W 14pin 130 W 12pin 139 W...

Page 583: ...C 522 W 12pin 521 GY 16pin 523 W 6pin 527 W 7pin 528 W 8pin 524 W 6pin 2 For 7085 528 W 8pin 527 W 7pin 523 W 6pin 520 GY 28pin 521 GY 30pin 522 W 11pin 593 N C 594 N C 590 N C 591 N C 529 W 6pin 526...

Page 584: ...GY 60pin 400 W 8pin 440 W 5pin 442 W 5pin 411 W 11pin 7085 only 420 GY 18pin 36 N C 401 W 2pin 422 W 6pin 35 W 5pin 21 DC Power Supply Unit 1 60 W 6pin 58 W 8pin 56 W 10pin 57 W 8pin 55 W 10pin 59 W...

Page 585: ...UAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 4 23 22 DC Power Supply Unit 2 1 For 7075 73 W 8pin 76 W 9pin 72 W 8pin FT2 W 1pin 71 W 7pin 74 W 10pin FT1 W 1pin 75 W 4pin FT3 W 1pin FT4 W...

Page 586: ...6pin 27 Jam Indicator Board 531 W 7pin 550 W 4pin 26 High Voltage Unit 2 551 W 11pin 28 L1 Inverter 632 W 3pin 2 W 2pin 25 High Voltage Unit 1 251 W 9pin 250 W 3pin 4 22 2 29 Drum Potential Sensor Boa...

Page 587: ...in 162 W 4pin 161 BK 14pin 32 Operation Board 2 163 W 3pin 164 BK 24pin 160 BK 24pin 151 W 7pin 33 Optional I F Board 1 For 7075 123 W 120pin 122 BK 60pin 124 W 120pin 34 OB Inverter 165 W 3pin 166 W...

Page 588: ...D Converter Board 41 Memory Board 141 W 40pin 142 W 20pin 4 23 METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 4 23 3 35 Toner Control Sensor Board 454 W...

Page 589: ...4 27 7075 7085 CONNECTOR LAYOUT DRAWING 4 23 4 Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 4 23 4...

Page 590: ...12 W 7pin 54 W 6pin 64 65 W 3pin 7 W 9pin 8 GY 24pin 66 W 2pin 6 W 6pin 51 W 3pin 11 W 6pin 10 W 6pin 41 W 3pin 44 W 3pin 50 W 3pin 52 W 3pin 53 W 3pin 11 W 6pin 45 W 3pin 48 W 3pin 38 W 3pin 34 W 3p...

Page 591: ...741 W 3pin 766 W 2pin 746 W 3pin 765 W 2pin 774 W 2pin 762 W 3pin 749 W 3pin 780 B 3pin 781 W 3pin 783 W 3pin 700 W 4pin 710 GY 18pin 720 W 5pin 723 W 8pin 722 GY 20pin 721 W 8pin Caution Must use fus...

Page 592: ...n 461 W 3pin 416 BK 2pin 411 W 11pin 456 W 3pin 490 W 2pin 458 W 3pin 459 W 3pin 452 W 3pin 417 BK 2pin 455 W 3pin 459 W 2pin 470 W 2pin 451 W 3pin 412 W 2pin 458 W 3pin 456 W 3pin 415 BK 2pin 153 W 3...

Page 593: ...in 90 W 12pin 39 W 14pin 64 W 3pin 96 W 6pin 95 W 12pin 1 80 W 3pin 2 81 W 4pin 66 W 3pin 67 W 3pin W 1pin W 1pin 47 W 2pin 25 W 7pin 65 W 3pin 68 W 3pin 3 W 8pin 4 W 14pin 7 W 12pin 5 W 12pin 11 W 4p...

Page 594: ...in 95 W 12pin 47 W 2pin 3 W 8pin 4 W 14pin 7 W 12pin 5 W 12pin 11 W 4pin 1 W 3pin 2 W 4pin 9 W 13pin 10 W 12pin 20 W 24pin FRONT PZCB METHOD ADDITION MODEL 7075 MANUAL SERVICE HANDBOOK REVISED EDITION...

Page 595: ...OOK REVISED EDITION 3 DATE Jan 2002 PAGE 4 26 3 24 GY 22pin 28 GY 20pin 27 W 9pin 23 GY 34pin 25 GY 24pin 21 GY 60pin 22 GY 16pin 26 GY 14pin 7 W 12pin 51 GY 50pin FAN connector W 9pin 6 GY 6pin 1 GY...

Page 596: ...4 30 OPTION CONNECTOR LAYOUT DRAWING Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 4 26 4...

Page 597: ...O R GY BN BK R O Y V Y Y B V W Y O O O O O O O O BN R GY BK O B R R B R B B B B BN R B B BN R B B BN R B B BN R GY B B B R B R B BN R B R B GY B R B BN R B B R B BN B R R B BN R B B B R R BN R B R B O...

Page 598: ...10 7 110 8 110 9 110 10 110 11 110 12 110 13 110 14 110 15 110 16 110 17 110 18 110 19 110 20 110 21 110 22 110 23 110 24 110 25 110 26 110 27 110 28 110 29 110 30 110 31 110 32 110 33 110 34 ALARM 13...

Page 599: ...621 3 5VDC 622 1 PS5 622 2 SGND 622 3 PS7 622 4 5VDC 623 4 PS6 623 5 SGND 623 6 PS4 623 7 H H H H H H P P P P P P P P P P P P P L L L PMDB TONER SUPPLY MOTOR 2 TRAY 1 SCANNER TRAY 1 TRAY 2 TRAY 3 BY...

Page 600: ...CONT 213 B10 FM6 H L 213 B11 213 B12 213 B13 FM2 CONT 213 B14 NC 213 B15 213 B16 213 B17 AC ENB 213 B18 213 B19 C K SIG 213 B20 C K CONT 213 B21 213 B22 213 B23 213 B24 213 B25 213 B26 213 B27 213 B28...

Page 601: ...2 SGND 521 A9 5VDC 520 A12 PS44 520 A14 SGND 520 A10 5VDC 520 A11 PS45 520 A13 SGND 520 A9 24VDC 520 B12 TSL CONT 520 B9 5VDC 522 6 JAM L1 522 7 JAM L2 522 8 JAM L3 522 9 JAM L4 522 10 JAM L5 522 11 S...

Page 602: ...9 44 1 44 2 44 3 PS304 41 1 41 2 41 3 PS316 40 1 40 2 40 3 PS315 39 1 39 2 39 3 PS305 38 1 38 2 38 3 PS306 35 3 35 1 35 2 22 1 22 2 22 3 22 4 22 5 22 6 22 7 22 8 22 9 23 1 23 2 23 3 5VDC SGND PS302 5V...

Page 603: ...750 9 2 750 10 1 HTR101 CONT AC H 24VDC PGND 5VDC SGND LT TXD LT TXD LATCH LT TXD CLK LT ERR LT ACK PS101 746 1 746 2 746 3 PS100 MC101 MC102 SD100 MS101 M100 M101 MS102 LT 411 only HTR101 H L L L L...

Page 604: ...Wiring symbols in the figure are as follows 1 Symbol 2 50 1 Crimp Connector Faston 3 RC is the flat cable 4 Signal flow The solid black circle among the connector symbols indicates the direction of s...

Page 605: ...GND CN 3 8 NC CN 4 13 GND CN 4 7 P HP1 IN CN 4 2 5V CN 4 9 P FULL IN B CN 4 1 5V R B CN 4 12 GND B R CN 4 10 BOX IN B R CN 4 5 NC CN 4 6 NC CN 20 CN 21 R W B O Y BK R W B O BK R Y CN 5 11 M1 A CN 5 12...

Page 606: ...FT10 FT11 FT9 FT8 M1 W B O CN41 1 CN41 3 CN41 4 CN41 2 CN41 5 CN32 1 CN32 2 CN32 3 CN32 10 CN32 11 CN32 12 CN41 6 Y BK R W B O BK R Y RT5RT4 B CN61 1 CN61 2 CN61 3 R B PS1 R B CN36 2 12 CN36 6 8 CN36...

Page 607: ...1 CN111 2 CN111 3 CN111 4 CN111 5 CN111 6 CN113 5 M13 CN113 4 CN113 6 CN113 3 CN113 1 CN113 2 CN105 1 CN105 2 CN105 3 CN105 4 CN105 5 CN105 6 M5 CN104 1 M4 CN104 2 CN140 3 CN134 2 CN134 3 CN131 1 CN13...

Page 608: ...3 IN CN1 A 5 5V CN138 3 CN138 2 CN138 1 PS13 CN1 A24 IN CN1 A 6 5V CN133 1 CN133 2 CN133 3 PS 6 PS12 CN130 3 CN130 2 CN130 1 CN125 3 CN125 2 CN125 1 CN1 A26 IN CN1 A 8 5V CN1 A28 IN CN1 A10 5V CN1 A29...

Page 609: ...5 53 4 53 3 M201F R M201CONT SD201CONT 24V3 MC201CONT 24V2 24V 5V M201CONT M201F R MC201CONT SD201CONT SEETSET SGND PGND 52 1 52 2 52 3 52 4 52 5 52 6 52 7 52 8 52 9 H H 51 A11 51 A12 51 A13 51 A14 51...

Page 610: ...4 40 Blank page METHOD ADDITION MODEL 7075 7085 MANUAL SERVICE HANDBOOK REVISED EDITION 3 DATE Jan 2002 PAGE 4 34 6...

Page 611: ...JAM ERROR CODE LIST 5...

Page 612: ......

Page 613: ...2 is not turned ON within the specified time after MC5 feed MC2 is turned ON PS53 vertical conveyance 2 is ON during idling PS49 feed 2 is ON during idling PS50 paper pre registration 2 is ON during...

Page 614: ...ed ON PS51 paper feed 3 is not turned ON within the specified time after MC7 feed MC3 is turned ON PS19 vertical conveyance 3 is ON during idling PS51 paper feed 3 is ON during idling PS52 paper pre r...

Page 615: ...PS106 LT feed detection is turned ON PS45 leading edge detection is ON during idling PS44 registration is ON during idling PS46 ADU exit is ON during idling PS54 loop is ON during idling The vertical...

Page 616: ...cified time after PS2 fixing exit is turned ON PS57 paper reverse is not turned ON again within the specified time after PS57 paper reverse is turned ON PS61 paper exit is not turned ON within the spe...

Page 617: ...cified time after PS58 ADU paper reverse is turned ON PS59 ADU deceleration is ON during idling PS9 ADU paper conveyance is ON during idling PS8 paper reverse conveyance is ON during idling PS60 ADU p...

Page 618: ...iginal conveyance detection is not turned OFF within the specified time after PS308 turning ON when M301 original conveyance roller drive is rotating in the forward direction PS308 original conveyance...

Page 619: ...original reversal detection is not turned ON When a large size two sided original is fed into the reversal section PS309 original reversal detection is not turned OFF within the specified time When a...

Page 620: ...ze two sided original is fed out of the reversal section PS309 original reversal detection is not turned ON When a small size two sided original is fed into the reversal section PS309 original reversa...

Page 621: ...ithinthespecifictimeafterit turns ON after the paper exit operation is started in staple mode PS1 subtray paper exit is not turned ON within the specific time after PS4 FIN entrance passage is turned...

Page 622: ...he specific time after M101 conveyance turns ON PS201 sheet passage is not turned ON within the specific time after MC201 paper feed is turned ON PS5 stackerconveyancepassage is not turned ON within t...

Page 623: ...on within the specified time after PSs for front rear side in the paper edge sensor have been turned on PS8 exit is not turned on within the specified time after PS1 passage is turned on M6 conveyance...

Page 624: ...age 1 is ON during idling PS25 folding paper exit is ON during idling PS101 entrance is ON during idling PS102 conveyance is ON during idling PS108 exit is ON during idling PS201 sheet passage is ON d...

Page 625: ...5 13 JAM CODE LIST Blank page 5 11 2...

Page 626: ...pward movement started by turning ON of M19 up drive 1 At this time no abnormal detection signal is detected ERROR CODE LIST Warning code Causes Operation in case of warning occurrence Estimated abnor...

Page 627: ...ON within specified time of upward movement started by turning ON of M21 up drive 3 At this time an abnormal detection signal blown fuse is detected The machine stops immediately and RL1 main is turne...

Page 628: ...n specified time of upward or downward movement started by turning ON of M100 LT up down drive At this time no abnormal detection signal is detected Error code is not dis played on operation panel It...

Page 629: ...tray upper limit by pass or PS43 tray lower limit by pass which has been OFF is not turned ON withinspecified time of upward or downward movement started by turning ON of M22 up down by pass At this...

Page 630: ...ON of PS42 At this time an abnormal detection signal blown fuse is not detected Check on blown fuse of M23 in PRCB When SW1 main has been ON and PS41 charging wire cleaning pad HP has been OFF PS41 i...

Page 631: ...this time an abnormal detection signal blown fuse is not detected Check on excess over M18 transfer separation cleaning operation time limit PS12 transfer separation wire cleaning pad limit is not tur...

Page 632: ...separation wire cleaning pad HP side After retry the fifth motor lock signal is detected Check on M15 toner supply 2 rotation speed abnormality signal An abnormal detection signal is detected two cons...

Page 633: ...of M2 At this time no abnormal detection signal is detected Check on M14 blade movement in completion and 24 V power supply The blade READY signal ready is not detected within specified time af ter tu...

Page 634: ...cified time after starting control of the HTR1 drum heater by SW1 main ON the change in TH5 drum temperature temperature is 2 C or less and the drum temperature is 10 C or higher One minute after this...

Page 635: ...output from the sensor correction data error A recurrence error occurred when carry out curve for correction Sensor dirt correction incompletion Dirt correction failure of the sensor during dot diamet...

Page 636: ...nsor output abnormality A drum surface potential of over 100V was detected 5 or more times when a 0V check was performed by drum potential sensor If this trouble is detected five successive times the...

Page 637: ...M signal was abnormal at specified time after turning ON of FM1 At specified time after turning FM1 OFF and ON again the FM1 EM signal is still abnormal and an abnormal detection signal blown fuse is...

Page 638: ...e TH1 has detected 210 C or more five consecutive times at intervals of 1 second TH3 fixing temperature 3 high temperature detection by software TH3 has detected 230 C or more five consecutive times a...

Page 639: ...or higher when specified time has passed since fixing ON control started at SW1 main ON TH1 fixing temperature 1 high temperature detection for a long time by software TH1 has detected 200 C or highe...

Page 640: ...not detected Check on excess over M13 scanner drive movement time limit and 24V power supply During HP search operation PS5 scanner HP is not turned ON within specified time after turning ON of PS7 AD...

Page 641: ...ime after an attempt is made to change the M17 speed The abnormal detection signal 24V off is not detected Check on FM 7 scanner cooling rotation and 24 V power supply The FM7 EM signal was abnormal a...

Page 642: ...5 EM signal is still abnormal and an abnormal detection signal blown fuse is detected Check on FM5 write section cooling 1 rotation The FM5 EM signal was abnormal at specified time after turning ON of...

Page 643: ...own fuse is not detected 7085 only At the start of copying an FM8 write section cooling 2 abnormal detection signal is detected 7085 only Check on FM12 main body cooling 4 rotation and 24 V power supp...

Page 644: ...ON of FM9 At specified time after turning FM9 OFF and ON again the FM9 EM signal is still abnormal and an abnormal detection signal 24 V off blown fuse is not detected 7085 only At the start of copyi...

Page 645: ...not completed within the specified time Image data output from the page memory to the printer is not completed within the specified time PVV is not detected within the specified time Duringimagewrite...

Page 646: ...the specified time During image read SVV is not turned OFF within the specified time and therefore preparation for next page scanning cannot be started Shading correction error GA error AOC AGC error...

Page 647: ...use of reduction in exposure lamp intensity but no error occurred The PWM g curve could not be generated properly Shift amount abnormality at time of repeating When setting the paper width manualy or...

Page 648: ...ime after reception of power on ACK Main unit drive serial input error 4 Serial data is not received from the main body drive section within specified time after reception of power on ACK Check on com...

Page 649: ...al detection signal 24 V off is not detected Check on blown fuse of FM3 main body cooling 1 ACDB The FM3 EM signal was abnormal at specified time after turning ON of FM3 At specified time after turnin...

Page 650: ...specified time after turning FM6 OFF and ON again the FM6 EM signal is still abnormal and an abnormal detection signal blown fuse is detected Check on FM6 main body cooling 3 rotation The FM6 EM sign...

Page 651: ...Cdrive isdetected Check on 12V power supply in PRCB A 12V abnormal detection signal is de tected on PRCB printer control board An excessive AC voltage error signal is detected 7075 only During serial...

Page 652: ...received after the main body had sent data in response to the data resend request from DF 313 317 A checksum error or SRGA reception error was detected when data was received in response to the data...

Page 653: ...art of M11 stapler movement operation Or it does not go ON after OFF If there is a paper in copying process when this trouble oc curs the machine stops after comple tion of copied paper ejection RL1 m...

Page 654: ...s ope ration of HP detection PS27 folding stopper HP does not go ON within the specified time after M18 folding stopper starts operation of HP detection The main body and FNS are stopped immediately R...

Page 655: ...per HP does not turn ON within the specified time after M103 stopper starts operation of HP detection PS104 stopperreleaseHP doesnotturnON within the specified time after M104 stopper release starts o...

Page 656: ...n abnormality between ICB and PRCB Communication abnormality in PRCB printer control board Communication abnormality in operation unit When SW1 main was turned ON an area which had not been written by...

Page 657: ...communication At this time 12V blown fuse signal is not detected Check on blown fuse of M8 ADU conveyance in ADUSDB When M8 which has been OFF is turned ON an abnormal detection signal blown fuse is...

Page 658: ...U cooling 1 2 EM signal was abnormal at specified time after turning ON of FM10 11 At specified time after turning FM10 11 OFF and ON again the FM10 11 EM signal is still abnormal and an abnormal dete...

Page 659: ...TIMING CHARTS 6...

Page 660: ......

Page 661: ...ge detection sensor Fixing exit sensor Paper reverse sensor ADU paper reverse sensor Paper exit sensor ADU deceleration sensor ADU Pre registration sensor Copying starts ADU exit sensor Developing bia...

Page 662: ...tor Tray upper limit detection PS Tray lower limit detection PS Original count detection PS No original detection PS Original feed motor Original registration detection PS Original conveyance detectio...

Page 663: ...t back scanned Second document front scanned Second document back scanned Third document front scanned Third document back scanned Last document ejection completed Tray up down drive motor Tray upper...

Page 664: ...01 MC102 PS107 PS106 SD100 0 1 2 sec Symbol Item Time sec LT paper feed motor LT feed drive clutch LT first paper feed solenoid LT first paper feed clutch LT pre registration sensor LT feed sensor Loo...

Page 665: ...op amount Timer Second paper feed loop Loop amount Timer Timer LT paper feed motor LT feed drive clutch LT first paper feed solenoid Registration clutch Registration sensor LT first paper feed clutch...

Page 666: ...ime sec Folding conveyance motor FNS Release stopper Release pusher Press Set 200ms 50ms 200ms 460ms 43 14S 51 71S 200ms Set 476ms 200ms 200ms 50ms 200ms 460ms Release Release press Set stopper Loweri...

Page 667: ...Press motor Trimmer motor Exit PS Item Time sec Folding conveyance motor FNS Symbol 200ms 200ms 460ms 476ms 45 82S 45 82S 200ms 200ms 460ms 51 71S 1st set starts Paper size position movement starts 2...

Page 668: ...C1 Punch clutch M7 Punch scraps conveyance motor SD1 Gate solenoid Ejection from main body signal Paper edge PS leading trailing Main motor Passage PS Exit PS FNS Entrance PS Punch shift motor Paper e...

Page 669: ...er edge PS side edge M4 Punch motor MC1 Punch clutch M7 Punch scraps conveyance motor SD1 Gate solenoid Ejection from main body signal Paper edge PS leading trailing Main motor Passage PS Exit PS FNS...

Page 670: ...ody Registration motor Passage PS Exit PS FNS entrance PS Punch shift motor Paper edge sensor side edge Punch motor Punch MC Punch scraps conveyance motor Gate SD L Conveyance motor Gate SD U 2nd stop...

Page 671: ...r feed motor Registration MC Drum motor Paper exit sensor ADU paper reverse sensor Developing motor Separation claw solenoid Pre charging exposure lamp Registration sensor Loop sensor Vertical conveya...

Page 672: ...n PS Original count detection PS No original detection PS Original feed motor Original registration detection PS Original conveyance detection PS Original conveyance motor Original exit motor 1 Origin...

Page 673: ...PS No original detection PS Original feed motor Original registration detection PS Original conveyance detection PS Original conveyance motor Original exit motor 1 Original reversal detection PS Origi...

Page 674: ...late kower motor PS8 Alignment plate upper HP PS M21 22 Stapler R M23 24 Stapler F M11 Stapler movement motor M4 Stapler rotation motor M13 Stacker entrance motor PS5 Stacker conveyance passage PS SD1...

Page 675: ...t PS PS2 Tray upper limit PS SD5 By pass solenoid M5 Alignment plate upper motor M15 Alignment plate kower motor PS8 Alignment plate upper HP PS M21 22 Stapler R M23 24 Stapler F M11 Stapler movement...

Page 676: ...solenoid M5 Alignment plate upper motor M15 Alignment plate kower motor PS8 Alignment plate upper HP sensor M21 22 Stapler R M23 24 Stapler F M11 Stapler movement motor M4 Stapler rotation motor M13 S...

Page 677: ...sensor PS7 Staple paper exit upper limit sensor PI paper feed request PI paper feed pre request Staple request PS201 Sheet passage sensor PS5 Stacker conveyance passage sensor MC201 Paper feed clutch...

Page 678: ...6 18 TIMING CHARTS Blank page...

Page 679: ...INSTALLATION INSTRUCTIONS 7...

Page 680: ......

Page 681: ...e risk that may cause a electric shock 5 Do not install the machine in a high temperature and high humid place and or in a place under the direct rays of the sun 6 Do not install the machine in a dust...

Page 682: ...floor by two persons Fig 08 Caution Confirm that the Adjuster feet are fully wound up before moving the machine IV Accessories Packed Together with the Main Body 1 Wooden spacers 2 Spanner 3 Operation...

Page 683: ...tray Insert a screwdriver into the guide hole of the Optics unit locking screw which locates on the left hand near the locking guide tape and then fully loosen the Optics unit locking screw Remove the...

Page 684: ...DU unit by turning it with a finger to the left While the ADU lock in release turn the Release lever to the right Arrows y u 8 Withdraw the ADU unit while holding the ADU cushion Arrows i o Caution Wh...

Page 685: ...ce 1 Open the Front door 2 Remove 2 screws A and loosen a screw B securing the bracket of the Toner supply unit to the Main body Then pull the Slide hinge C of the bracket bottom and open the Toner su...

Page 686: ...nnector 1pc from the Stay Hold the both ends of the Cleaner and pull it out along the shape of the bracket bottom Fig 26 9 Add the developer evenly from the top of the Agitator screw along its entire...

Page 687: ...nstall the Stay and connect the connector Caution When connecting the connector of the wiring linked to the charged electrode be sure that the Wiring band to be used as a mark should be positioned ins...

Page 688: ...de sheet by referencing the procedure q qModify the warp of the Toner leakage pre ventive guide sheet to make parallel with the Toner guide brush or to warp slightly less than 1mm off the Toner guide...

Page 689: ...the screen 4 Execute the automatic adjustment process of maximum density qPress the Next screen button once The screen changes to the Auto maximum den sity adjustment menu wPress the Start screen but...

Page 690: ...Right upper cover screws Fig 38 Cleaning instrucion label 10 mm Fig 37 Operation manual holder Ventilation duct Adhesive tape 13 Extend the Adjuster feet and adjust each length with the spanner to ma...

Page 691: ...keypad 2 twice to specify 22 then touch ON 1 6 Turn OFF the power switch 7 Turn ON the power switch again while pressing HELP button on the control panel 8 Touch to select 1 System Initial setting on...

Page 692: ...Blank page...

Page 693: ...y cause an electrical shock 5 Do not install the machine in a place with high temperatures or high humidity or in direct sun light 6 Do not install the machine in a dusty place and or near volatile am...

Page 694: ...t the Adjuster feet are fully wound up before moving the machine Caution 2 The hard disk unit built into the main body is vul nerable to vibration and impact so always remove it before moving the main...

Page 695: ...Insert a screwdriver into the guide hole of the Optics unit locking screw which locates on the left hand near the locking guide tape and then fully loosen the Optics unit locking screw Remove the lock...

Page 696: ...DU unit by turning it with a nger to the left While the ADU lock in release turn the Release lever to the right Arrows y u 8 Withdraw the ADU unit while holding the ADU cushion Arrows i o Caution When...

Page 697: ...FF before that occurs 8 Apply the setting powder on the Drum surface 1 Open the Front door 2 Remove 2 screws A and loosen a screw B securing the bracket of the Toner supply unit to the Main body Then...

Page 698: ...loping unit cover Caution Con rm that both the bosses of the upper cover are put into the slots on the Developing unit See Figure 22 12 Disconnect the connector 1pc from the Charging corona unit and r...

Page 699: ...n Fig 31 Caution Do not put the Drum on the rib of the Drum unit support assembly 20 Reinstall the Sensor cover and secure it Caution Be sure to secure the Sensor cover so as to con tact the stopper b...

Page 700: ...pling and rotate it clockwise one rotation or more until the notch on the Coupling B is ush with the level of the Drum bearing C Fig 34 Caution To prevent blurry copy that result from setting powder a...

Page 701: ...the drum electric potential q Press the NEXT ADJUSTMENT screen button once The screen changes to the Auto drum potential adjustment menu w Press the Start screen button to execute the automatic adjust...

Page 702: ...t alternatively on the optional LT 402 LT 412 2 Put the Cleaning instruction label on the top of RADF Fig 38 12 Install the Working table 1 Open the Right upper cover and remove 2 screws securing the...

Page 703: ...he main body to its OFF position 2 Remove the cover sticker on the rear side of the main body then connect the straight twisted pair category 5 100BASE TX cable to the main body Connect the straight c...

Page 704: ...Blank page...

Page 705: ...and May cause an electrical shock 5 Do not install the machine in a place with high temperatures or high humidity or in direct sun light 6 Do not install the machine in a dusty place and or near volat...

Page 706: ...08 Caution Precautions for moving the main body Confirm that the Adjuster feet are fully wound up before moving the machine IV Accessories Packed with the Main Body 1 Wooden spacers 2 Operation manua...

Page 707: ...er mounted on the left side of the Tray Fig 10 2 Remove the locking tapes and locking guide tape of the Tray 1 Fig 11 3 Repeat the procedure 1 and 2 to remove the locking tapes and locking guide tapes...

Page 708: ...d from the outlet Note This process is executed automatically and takes about 1 minute Caution The Cleaning blade is preset to the invalid posi tion at the factory The ON OFF operation of the Main swi...

Page 709: ...er as shown in the figure Fig 19 7 Hold both ends of the Developing unit and remove it carefully from the Drum unit support assembly 8 Pull up the claws of the upper cover to remove it Fig 20 9 Add th...

Page 710: ...ect the connector 1pc from the Stay Hold the both ends of the Cleaner and pull it out along the shape of the bracket bottom Fig 24 14 Disconnect 3 connectors and loosen 2 screws of the Stay Remove the...

Page 711: ...Cleaner blade is charged at the factory q Push up the Blade unlock arm for the arrow direction until it stops w Rotate the Blade charge lever fully for the arrow direction Caution Hold the Blade unloc...

Page 712: ...Toner supply unit to the original position and secure it with 3 screws 36 Close the Toner supply unit lock the ADU lever then close the Front door 6 Execute the automatic adjustments for the Drum unit...

Page 713: ...Stand the Toner bottle vertically and shake it slightly up and down Then remove its cap put ting the bottle laterally and set it while meeting the position of the clear tape and the arrow marked on t...

Page 714: ...to avoid any slackness 10 Extend the Adjuster feet and adjust each length with the spanner to make the Main body level with the floor Fig 37 11 Put the Operation sheet on the Operation panel For Euro...

Page 715: ...wo persons for handling or carry ing the machine 4 The packaging material should not be reused for repacking 5 Weight Machine weight FS 108 Approx 55kg FS 108B 108BM Approx 80kg Packing weight FS 108...

Page 716: ...installing the Finisher on the lower left side cover of the main body by using a cutter 5 Remove the connector cover on the left side cover of the main body Use a screwdriver as shown below 6 Stick t...

Page 717: ...y on the up down portion paper exit side of the Finisher Truss screw M4x6 2 Caution When installing paper exit up down tray fit the four auxiliary fittings to the guide holes of the paper exit up down...

Page 718: ...ower holes on the Finisher as illustrated below then lock them by pushing the Finisher to the back Upper view Lower view Caution If the gap between Finisher and main body is not equal from the top thr...

Page 719: ...e of the paper size to be adjusted 2 Return to the adjustment screen then touch 1 Stapling Folding Stopper Position Ad justment 3 Touch keys on the screen to select the paper size to be adjusted 4 Inp...

Page 720: ...1 4 Install the main body installation plate lower on the lower left side of main body TP screw M4x6 2 5 Install the main body installation plate upper on the upper left side of main body TP screw M4x...

Page 721: ...fixing screws Paper exit up down tray Truss screw M4x6 11 Install the paper exit tray lower on the lower up down portion paper exit side of the Finisher Caution The paper exit tray lower is attached t...

Page 722: ...vided for higher performance in folding mode For 7075 Before starting this procedure check the main body ROM C 1 version number which should be 30 or higher Using the ROM of Ver 29 or former version m...

Page 723: ...e printing in Stapling Folding mode to check the condition of the function Applicable paper sizes For Europe A3 B4 A4R For the U S 11 x17 8 5 x14 8 5 x11 R a Confirmation of Folding function If the co...

Page 724: ...Blank page...

Page 725: ...4 The packaging material should not be reused for repacking 5 Weight Machine weight FS 111 Approx 68kg FS 211 Approx 88kg Packing weight FS 111 Approx 83kg FS 211 Approx 97kg 6 When installing optiona...

Page 726: ...tall the main body installation plate lower on the lower left side of main body TP screw M4x6 2 5 Install the main body installation plate upper on the upper left side of main body TP screw M4x18 2 6...

Page 727: ...When installing paper exit up down tray t the four auxiliary ttings to the guide holes of the paper exit up down tray before xing screws Set the software DIP switch following the procedure below 10 In...

Page 728: ...inisher and main body is not equal from the top through the bottom adjust it by the height of the front and rear casters on the paper exit side of the Finisher shown FS 211 2 Fix the Finisher to the m...

Page 729: ...bove procedure for checking other paper sizes 3 Working example 1 The lower page of the output sample appears shifted 1 4 mm from the upper page see the following illustration 2 Input 7 1 Since the ex...

Page 730: ...Blank page...

Page 731: ...the main switch of the main unit and make sure to disconnect the power cord from the power point III Installation Procedure 1 Attach the two side regulate pads to the IP 601 then set the IP 601 in the...

Page 732: ...he software DIP switch following the procedure below 1 Enter the x b mode 2 Select z Software SW setting 3 Set the software DIP switch 10 0 to 1 ON 4 Set the software DIP switch 10 1 to 0 OFF 5 Turn o...

Page 733: ...switch of the IP 602 and the main switch of the main unit and make sure to discon nect the power cord from the power point III Installation procedures 1 Set the IP 602 in the main unit 2 When connecti...

Page 734: ...ther connector of the power cord to the power supply socket above inside the main unit frame 2 Use the cable tie supplied with the VI 602 to rmly x the connected power cord to the main unit power cord...

Page 735: ...1 ON 4 Set the software DIP switch 10 1 to 0 OFF 5 Turn off the main switch of the main unit 9 Follow the procedure below to set the Controller time 1 Turn on the power at the main switch of the main...

Page 736: ...Blank page...

Page 737: ...illustration below The KN 302 goes in the PCI slot 2 Preparations 1 If the IP 601 has NOT been installed yet please continue on to step 3 Installation Procedures 2 If the IP 601 is already installed y...

Page 738: ...When the board s connec tor is firmly inserted in the socket make sure it is not making contact with other devices on the board 5 Use the screw that was taken out when removing the slot cover to secu...

Page 739: ...rd by dropping or bending and so on III Caution The CD ROM with the software utilities for the KN 306 network board and the PDF Instruction Manual can be found in the printer controller package IV Pre...

Page 740: ...onnected to the socket and that it does not touch other boards 4 Secure the KN 306 board with the screw removed in procedure 2 Caution When installing the KN 306 board make sure to place it as shown i...

Page 741: ...Caps inserted at the bottom of right side exterior panel of the Main Body by pushing them from the back with a finger or screwdriver Fig 01 3 Remove the Paper pass cover plate by removing 2 screws The...

Page 742: ...to the Main body IV Adjustment 1 Confirm that there is no level gap between the LCT fixing plate and the LCT bottom plate If there is the level gap lift the Main body by extending the Adjuster feet t...

Page 743: ...s procedure if the centering error exceeds more than 3mm 1 The differential can be verified by selecting the Dip switch 12 3 1 ON from the 25 mode 2 Loosen the screw fixing the Paper size setting plat...

Page 744: ...d guide plate to the end of the paper stack 5 Turn the Main Switch ON pressing the ten key 2 and 5 simultaneously 6 Select x Paper size setting menu on the LCD and change the paper size to the altered...

Page 745: ...es 1 Remove all the locking tapes put on the LCT 2 Remove the cover at the bottom of the right side of the Main body 2 screws 2 Earth Plate 1 7155 7165 only 1 3 Earth Plate 2 7155 7165 only 1 4 Earth...

Page 746: ...screws 9 Cut out the Earth plate 1 cover 4 places and Connector cover 6 places using a nipper or other appropriate device 10 Remove screws from the cover at the back of the right side of the Main body...

Page 747: ...the cover at the back of the right side of the Main body 14 Install 2 LCT Connector jacks to the connector plugs on the Main body Caution Keep the connector portion of the LCT near to the Main body as...

Page 748: ...attached on the LCT Confirm the contact of the Earth plate to the Main body Earth plate 1 Rear panel of LT402 Back of right side exterior panel of Main body Earth spring Insert About 20mm 17 Place the...

Page 749: ...ositioning pins on the 2 LCT fixing plates to the front holes 1 screw each 5 Install the 2 LCT fixing plates on the Main body with 2 screws M4x8 each as shown in the figure 6 Remove the single screw h...

Page 750: ...op opening is narrower than the bottom lift the Main body by extending the Main body adjuster foot 2 If the bottom opening is narrower than the top lift the LCT by expanding the LCT adjuster foot The...

Page 751: ...late Center pinion gear screws 7 Loosen the screws fixing the center pinion gear 2 screws to adjust the position of the Center pinion gear according to the centering error then secure them again 6 Loo...

Page 752: ...guide side plates and secure it again adjusting to the marking line for the altered paper size 3 Loosen the screw of the bottom plate to adjust the marking line to the altered paper size and secure i...

Page 753: ...ation procedures 1 Remove all the locking tapes put on the LCT 2 Remove 4 Caps inserted at the bottom of right side exterior panel of the Main Body by pushing them from the back with a finger or screw...

Page 754: ...tor portion of the LCT near to the Main body as close as possible in order to avoid any damage against the connector wires owing to their short length Fig 03 Fig 06 10 Open the Front door left and mou...

Page 755: ...fixing plate at the front tapped hole with the screw M4x6 enclosed in the accessory box Fig 10 Adjustment for centering error The differential less than 4mm is corrected automatically through the pape...

Page 756: ...djust the marking line to the altered paper size and secure it again Fig 17 Fig 17 4 Loosen or remove the screw fixing the Paper size setting plate to move it to the marking line of the altered paper...

Page 757: ...peration manual holder is alternative between the Main body and the LT 411 Fig 20 5 Loosen the screw on the LCT bottom plate indicated below adjust the End guide plate to the copy paper temporarily lo...

Page 758: ...Blank page...

Page 759: ...es 1 Remove all the locking tapes put on the LCT 2 Remove the cover at the bottom of the right side of the Main body 2 screws 2 Earth Plate 1 7155 7165 only 1 3 Earth Plate 2 7155 7165 only 1 4 Earth...

Page 760: ...screws 9 Cut out the Earth plate 1 cover 4 places and Connector cover 6 places using a nipper or other appropriate device 10 Remove screws from the cover at the back of the right side of the Main body...

Page 761: ...the cover at the back of the right side of the Main body 14 Install 2 LCT Connector jacks to the connector plugs on the Main body Caution Keep the connector portion of the LCT near to the Main body as...

Page 762: ...Confirm that the Earth plate 1 is inserted into the gap between the LCT plate and the Pressure plate attached on the LCT Confirm the contact of the Earth plate to the Main body About 20mm 17 Place the...

Page 763: ...ositioning pins on the 2 LCT fixing plates to the front holes 1 screw each 5 Install the 2 LCT fixing plates on the Main body with 2 screws M4x8 each as shown in the figure 6 Remove the single screw h...

Page 764: ...bottom opening is narrower than the top lift the LCT by expanding the LCT adjuster foot The expansion of them can be made by the clockwise rotation of the adjuster rods inside of the LCT with a minus...

Page 765: ...eck for centering errors 4 Raise the stack tray and turn OFF the power switch 5 Open the front cover of the LCT and loosen the screw fixing the Paper size setting plate Center pinion gear screws 6 Loo...

Page 766: ...en secure it again 5 Loosen the screw on the LCT bottom plate indicated below adjust the End guide plate to the copy paper temporarily loaded in the LCT then secure it again 6 Close the LCT top door t...

Page 767: ...dling when working on the place where static electricity tend to generate such as on a carpet 2 Do not touch the gilded pins of Memory unit directly with hands Direct touch may cause mal continuity 3...

Page 768: ...he optional Memory unit is recommended to install in the CN115 slot in order to leave the easiness for full installation 3 Memory units or future installation Note MU 401 and MU 402 can be installed i...

Page 769: ...and the installed one 6 Turn the Main switch OFF Konica 7155 7165 1 Turn the Main switch OFF and unplug the power cord from an outlet 2 Remove the IP 511 from the main body if installed in it 3 Remov...

Page 770: ...unit tilting for 90 degrees against the Mother board until clicking the clamps 4 Reinstall the outside cover of the IP 601 4 screws 5 Reinstall the IP 601 in the main body in the reversed procedure 7...

Page 771: ...meeting its cutout properly to the slot on the Mother board On the installation open both clamps of the slot and insert the Memory unit tilting for 90 degrees against the Mother board until clicking...

Page 772: ...f the one where a memory unit is already present in order to leave the easiness for full installation 3 Memory units or future installation Caution Install the Memory unit meeting its cutout properly...

Page 773: ...NUAL FS 108 FS 108B FS 108BM 1 Operation control board 1 2 Drive control board 3 Size detection sensor 4 Operation label 5 Switch button 6 Board cover 7 Guide axis 1 1 1 1 2 1 9 Miniclamp 10 Wire sadd...

Page 774: ...mask from the control module by poking it from the underside and cut off the coverings for the two operation switch buttons Note Remove any remaining burrs after cutting off the parts Rear cover Size...

Page 775: ...Install the accessories on the underside of the top cover 1 Install the switch buttons 2 Install the operation control board Tapping screw M3x8 2 3 Install two size detection sensors Tapping screw M3...

Page 776: ...ng small e r t y u 6 Arrange the wire bundle 1 Insert five locking wire saddles into the fin isher 2 Secure the bundle with three wire saddles on the top 3 Insert two miniclamps into the finisher 4 Se...

Page 777: ...with the two screws re moved in 1 of step 1 13 Stick the operation label 14 Install the guide axis TP screw M3x6 2 Board cover Guide axis Operation label Subtray cover Rear Top cover Caps Paper exit...

Page 778: ...play Cover sheet tray size adj Complete 7 Verify that each paper size can be properly de tected Paper width guide 16 Adjust the size of the paper width guide In case of 7075 7085 FORCE75 DP75 1 While...

Page 779: ...4 screws from the rear side of the printer controller and remove the external cover 2 Remove the parallel port s security board one screw 3 Install the PS 361 on the parallel port s security board Ca...

Page 780: ...Blank page...

Page 781: ...directly with hands Direct touch may cause malcontinuity 3 Do not give the machanical shock to the PS 362 by dropping or bending and so on Printer relay board F Screw PS 362 Printer relay board F 1 PS...

Page 782: ...ector is firmly inserted in the socket of the PCI slot Caution Make sure that the board s connector is firmly inserted in the socket 5 Secure the printer relay board F in place one screw 6 Slide the e...

Page 783: ...allation stay 1 4 Finisher installation stay A for FS 106 1 5 Finisher stay for FS 106 1 6 Positioning plate 1 7 Front door assembly 1 8 Magnet 2 9 Binding band for use when installing 7055 7065 2 10...

Page 784: ...075 7055 7065 Force75 DP 75 FS 111 7085 FS 211 7085 FS106 7055 7065 III Installation procedure for Finisher For FS 108 108B 108BM FS 111 211 Finisher 1 Detach the Finisher from the main body if alread...

Page 785: ...6 4 pcs 7 Pull the lever of the Finisher installation stay forward 8 Install the PU 108 on the Finisher 1 Connect the two Finisher connectors to the connectors on the rear paper exit side of the PU 10...

Page 786: ...e front door assembly 2 screws While turning the cutting part of the magnet spacer downward temporarily secure it on the lower side 2 screws 3 Remove the actuator 2 screws then secure it temporarily i...

Page 787: ...w each 3 Temporarily secure the four marked places of the Finisher B tight screw M4x8 3 pcs B tight screw M3x8 1 pc 4 Loosen the two screws on the actuator 5 Remove the two black magnets from the Fini...

Page 788: ...ay forward 10 Install Finisher installation stay A on the lower left side of the PU 108 TP screw M4x6 2 pcs 11 Remove the stay fixed on the upper left side of the PU 108 2 screws then fix it again in...

Page 789: ...accessory part from the upper left side of the main body then perform Step 2 TP screw M4x18 2 pcs 3 Remove the installation plate 1 screw from the main body installation plate upper Finisher accessor...

Page 790: ...4x8 2 pcs in sequence 4 Return the paper guide of the PU 108 to its original position by pushing down the lever 7 Secure the PU 108 and the Finisher lower front side TP screw M4x6 2 pcs Caution Be sur...

Page 791: ...crews 7 screws 2 Loosen the screws on the actuator of the Finisher front door Adjust the top and bottom positions of the actuator then tighten the screws to secure it 2 screws 3 Loosen the screws on t...

Page 792: ...ment 3 Finisher adjustment mode menu Press 5 Punch adjustment 4 Punch adjustment mode menu Press 3 Punch resist loop adjustment 5 Punch resist loop adjustment mode menu Press the NEXT ADJUSTMENT or PR...

Page 793: ...accessory part from the upper left side of the main body then perform Step 2 TP screw M4x18 2 pcs 3 Remove the installation plate 1 screw from the main body installation plate upper FS 108B 108BM acc...

Page 794: ...on plate lower into the upper and lower holes on the PU 108 as illustrated below Caution If the PU 108 the FS 108B 108BM cannot be aligned correctly with the main body adjust the height of the casters...

Page 795: ...osen the screws on the actuator of the Finisher front door Adjust the top and bottom positions of the actuator then tighten the screws to secure it 2 screws 3 Loosen the screws on the actuator of the...

Page 796: ...14 Perform steps 7 to 10 15 Press the PREVIOUS SCREEN key to return to the Punch adjustment mode menu Step Operation 1 Set to 36 mode 2 36 mode menu Press 6 Finisher adjustment 3 Finisher adjustment...

Page 797: ...s 3 Remove main body fixing plate 2 1 screw from the upper rear side of the FS 106 then install it on the main body installation stay 1 screw 4 Install the main body installation plate lower FS 106 ac...

Page 798: ...les on the PU 108 as illustrated below Caution If the main body and the PU 108 the FS 106 cannot be set correctly adjust by turning the level adjustment bolts on the front and rear sides of the FS 106...

Page 799: ...While maintaining alignment of the opening at the top of the Finisher front door and the opening at the top of the PU 108 front door assembly run in the screws 8 screws 2 Loosen the screws on the actu...

Page 800: ...14 Perform steps 7 to 10 15 Press the PREVIOUS SCREEN key to return to the Punch adjustment mode menu Step Operation 1 Set to 36 mode 2 36 mode menu Press 6 Finisher adjustment 3 Finisher adjustment...

Page 801: ...1 2 Main body installation stay 1 3 Finisher installation stay 1 4 Positioning plate 12 B tight flat screw M4x10 No Name Shape Q ty 8 Knob screw 9 TP screw M4x6 10 S tight screw M3x6 11 Truss screw M4...

Page 802: ...Disconnect the two connectors linking the Finisher to the main body 2 Remove the lock materials and the lock tapes from the PZ 108 3 Open the Finisher front door 4 Install the front door assembly on...

Page 803: ...w M3x6 2 pcs 6 Temporarily secure the actuator removed in Step 4 1 to the front door of the Finisher using the two screws removed 7 Fully tighten the two screws for the cover plate and the magnet catc...

Page 804: ...tay on the upper left side of the main body TP screw M4x18 2 pcs Finisher accessory parts Caution If the Finisher has been installed on the main body remove the main body installation plate upper Fini...

Page 805: ...correctly with the main body adjust the height of the casters on the paper exit side of the Finisher The illustration is FS 108B 108BM FS 211 Knob screw Knob screws Flat washers 3 Fix the PZ 108 the F...

Page 806: ...up and down 2 Align the front door of the Finisher adjusting the actuator positions upper and lower and tighten the two screws that were used to temporarily secure the actuators 3 Loosen the screws of...

Page 807: ...on 24 or higher Operation 01 05 version 22 or higher Printer control C 1 version 54 or higher Caution If a ROM version is lower than the ones described above upgrade it to the newest ROM version 3 Fin...

Page 808: ...tal punching position Standard 10 5mm AB size 9 5mm inch size 8 If the horizontal punching position is not properly set press the C button while holding down the P button Step Operation 9 Punch horizo...

Page 809: ...on adjustment screen Press 2 Second Z holding position adjustment menu 13 Second Z folding position adjustment screen Press the NEXT or the PREVIOUS key to select appropriate size 14 Use the numeric k...

Page 810: ...Finisher I F wire bundle For ISW TP screw M3x4 Knob screws Lock tapes Lock materials 2 Detach the Finisher from the main body 3 Disconnect the two connectors linking the Finisher to the main body 2 R...

Page 811: ...ws M3x4 Finisher rear Shaft Wire saddle processing wire bundle Connector 1 Finisher relay wires Connector 2 TP screws M3x4 Guide 7 Reinstall the stacker stopper screws that you removed in Step 3 2 scr...

Page 812: ...ver plate Screws Hook 7 Temporarily secure the actuator removed in Step 4 3 8 Loosen the screws fixing the two magnet catcher plates 2 screws for each 9 Secure the magnet catcher plates using the scre...

Page 813: ...side of the PZ 108 2 screws then fix it again in the lower position with 106 mark Lever Caution Be careful so the cord will not be caught between the Finisher and the PZ 108 5 Push the lever of the F...

Page 814: ...all it on the main body installation stay 1 screw 4 Install the main body installation plate lower FS 110 210 accessory part on the lower left side of the main body TP screw M4x6 2 pcs FS 110 210 acce...

Page 815: ...tighten the positioning plate TP screw M4x6 2 pcs that was temporarily secured in step 6 on page 13 Caution Be sure to secure the main body and the PZ 108 Finisher before tightening the screws to secu...

Page 816: ...n 20 or higher Caution If the ROM version is lower than the one described above upgrade it with the newest ROM version Nylon clamp Truss screw M4x6 Space adjuster screws Actuator on the PZ 108 lower A...

Page 817: ...e 2 36 mode menu Press 6 Finisher adjustment 3 Finisher adjustment mode menu Press 5 Punch adjustment 4 Punch adjustment mode menu Press 5 Punch resist loop adjustment 5 Punch resist loop adjustment m...

Page 818: ...n press the SET key Seting range 128 to 127 1 step 0 1mm 7 Press the COPY SCREEN key to return to the Copy screen and make a copy 8 Confirm the position of the first fold 9 If the first folding positi...

Page 819: ...grounding type attachment plug other end terminated in Unlisted Component assembled on cord connected body grounding type suitable for size of cord involved rating not less than attachment plug GERMA...

Page 820: ...y 5 Wire the finisher for using the trimmer unit 1 Remove the rear cover of the finisher 5 screws 2 Put the six NK clamps onto the positions indicated below Rear cover NK clamps NK clamps 3 Connect th...

Page 821: ...nisher 5 screws Rear cover 2 Fix the inlet pressure plate assembly using two TP screws M3x6 packed in the unit 6 Set the trimmer unit into the finisher 1 Open the finisher front door then remove three...

Page 822: ...t of the trimmer unit then remove the right cover 4 screws 7 Remove one fixing screw indicated below then pull the lock plate forward 8 Connect the three connectors of the trimmer unit to those of the...

Page 823: ...so that the difference should fall within the standard Standard A B 1mm 3 If the difference goes over the standard follow the adjustment procedure below 1 Open the left door of the trimmer unit 2 Loo...

Page 824: ...eat the above procedure for other applicable paper sizes Trimmer stopper adjustment For Konica 7075 Force75 DP75 7085 Caution Perform this adjustment for all paper sizes to be used for making trimmed...

Page 825: ...ore you start the installation procedure turn off the power switch of the IP 601 and the main switch of the main unit and make sure to disconnect the power cord from the power point 3 Before touching...

Page 826: ...r panel 1 3 Unscrew the 2 screws and remove the rear panel 2 In order not to lose these screws keep them and the rear panel 2 in a safe place until using them again 4 Unscrew the 2 screws for each of...

Page 827: ...the printer relay board 2 following the procedure below Fig 05 1 Remove the left seal silver from the main unit frame then expose the opening for installing the board 2 Insert the printer relay board...

Page 828: ...e fan mounting plate 8 Connect the printer relay wiring 2 to the printer relay board 2 following the procedure below Fig 08 1 Connect the connector of the printer relay wiring 2 to the outside connect...

Page 829: ...stallation procedure turn off the power switch of the IP 602 and the main switch of the main unit and make sure to disconnect the power cord from the power point 3 Before touching the printer relay bo...

Page 830: ...t the ADF in an upright position unscrew the 3 screws and remove the upper panel rear 1 Unscrew the 6 screws and remove the left side panel 2 Unscrew the 9 screws and remove the rear panel 3 Unscrew t...

Page 831: ...ting fan which is located to the right below the printer relay board 1 then take out the unconnected power cable consisting of 2 blue 1 yellow and 1 purple wires 3 Connect this cable with the connecto...

Page 832: ...Blank page...

Page 833: ...APPENDIX 7085 OVERALL WIRING DIAGRAM...

Page 834: ......

Page 835: ...C CN60 2 5V DC 47 58 39 CN56 3 5V DC 278 3 278 4 53 54 25 55 CN55 2 5V DC 59 60 CN55 3 5V DC 72 74 CN55 4 5V DC 472 1 8 472 2 7 472 3 6 472 5 4 CN60 1 5V DC 172 13 172 12 172 11 172 10 CN56 2 5V DC 62...

Page 836: ...9 1 7 3 8 2 3 6 4 5 5 4 6 3 7 2 8 1 9 PS62 PS63 PS64 PS65 PS66 PS67 PS68 CN57 1 12V DC CN53 6 SGND CN56 9 SGND CN56 10 SGND CN60 6 SGND CN56 7 SGND CN55 8 SGND CN55 9 SGND CN58 5 SGND CN56 6 SGND CN6...

Page 837: ...55 4 FT 3 AC_HOT FT 4 AC_NEU CN51 2 5V DC CN71 4 REM 2 CN52 5 SW_SIG CN52 4 REM 1 472 3 472 2 472 1 758 2 758 1 901 B9 N C 901 B8 N C 140 141 142 143 904 1 GND 904 3 GND 904 2 VDE_REM 904 4 IP_WEK 176...

Page 838: ...32 33 21 22 34 1 CN110 1 CN110 7 CN110 1 CN110 13 CN110 16 CN110 17 CN110 18 CN110 19 CN110 20 CN110 21 CN110 24 CN110 25 CN110 26 CN110 27 CN110 28 CN110 29 A D CN110 2 CN110 3 CN110 4 CN110 5 CN110...

Page 839: ...ENSOR2 PAPER FEED SENSOR3 PAPER PRE REGIST RATION SENSOR3 PAPER SIZE DETECTION VR1 PAPER SIZE DETECTION VR 2 FEED MC 2 PRE REGISTRA TION MC 2 FEED MC 1 PRE REGISTRA TION MC 1 LOCK SD 1 PICK UP SD 2 LO...

Page 840: ...ASS PAPER FEED SENSOR3 PAPER RE REGIST RATION SENSOR3 PAPER SIZE DETECTION VR 3 PAPER SIZE DETECTION VR BY PASS FEED MC 3 PRE REGISTRA TION MC 3 LOCK SD 3 PICK UP SD 3 PICK UP SD BY PASS TRAY HEATER 3...

Page 841: ...4 1 3 1 2 1 1 1 5 89 88 29 8 1 8 2 8 3 8 4 8 5 8 6 115 106 98 99 77 112 66 67 170 3 4 170 6 1 177 2 2 170 2 5 170 5 2 177 1 3 177 3 1 170 1 6 170 4 3 480 3 480 2 480 1 PS61 81 1 6 81 2 5 81 3 4 86 1...

Page 842: ...471 10 595 1 4 595 3 2 595 2 3 595 4 1 TCSB BLADE SENSOR1 BLADE SENSOR2 BLADE MOTOR TONER SUPPLY MOTOR 1 TONER SUPPLY TONER SUPPLY MOTOR 2 TONER LEVEL DETECTION SENSOR CHARGER CLEANING MOTOR CHARGER C...

Page 843: ...M8 DRIVE B 520 B13 24V DC 520 B10 SD3 CONT 520 B7 M18 DRIVE 1 520 B8 M18 DRIVE 2 525 4 FM1 EM 521 A12 24V DC 520 B14 24V DC 525 5 PGND 521 B15 PGND 521 B14 PGND 525 7 5V DC 520 B1 5V DC 520 B2 5V DC 5...

Page 844: ...NSOR REGIST RATION MC REGIST RATION SENSOR ADU PRE REGIST RATION MC LEADING EDGE DETECTION SENSOR How to see the diagram 1 The signals shown reflect levels present under normal idling conditions with...

Reviews:

No comments

Related manuals for 7075/FORCE 75

Olivetti JS-670 Service Manual preview
JS-670
Brand: Olivetti Pages: 41
Xerox 2006NPC - DocuColor Color Laser Manual preview
2006NPC - DocuColor Color Laser
Brand: Xerox Pages: 26
Kaiser Book Copying Easel 45/30 Operating Instructions Manual preview
Book Copying Easel 45/30
Brand: Kaiser Pages: 6
Minolta EP2051 Operator'S Manual preview
EP2051
Brand: Minolta Pages: 101
Minolta EP1030 User Manual preview
EP1030
Brand: Minolta Pages: 83
Minolta EP2010 Operator'S Manual preview
EP2010
Brand: Minolta Pages: 106
Minolta EP1052 Manual preview
EP1052
Brand: Minolta Pages: 112
Minolta EP1083 Operator'S Manual preview
EP1083
Brand: Minolta Pages: 130
Minolta EP1050 Manual preview
EP1050
Brand: Minolta Pages: 131
Minolta EP2080 Operator'S Manual preview
EP2080
Brand: Minolta Pages: 148
Minolta Di551 User Manual preview
Di551
Brand: Minolta Pages: 170
Konica Minolta Safe Q Quick Manual preview
Safe Q
Brand: Konica Minolta Pages: 10
Konica Minolta 65-55C-KM User Manual preview
65-55C-KM
Brand: Konica Minolta Pages: 173
Konica Minolta Di5510 Advanced Information preview
Di5510
Brand: Konica Minolta Pages: 488

Brands by name

Popular brands

Load more brands