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Panasonic Facsimile UF-590, Service Manual

The Panasonic Facsimile UF-590 is a high-quality multifunctional device designed for efficient faxing and copying. To ensure optimal performance and troubleshooting, you can easily access the comprehensive Service Manual through manualshive.com, where you can conveniently download it for free.

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284

4

3

2

1

D

C

B

A

1

2

3

4

Drawing Name

PNL1 PC Board (2/2)

Model

UF-580 / 590 

780 / 790

EVQ11L04M-1

SW7

2

1

EVQ11L04M-1

SW6

2

1

EVQ11L04M-1

SW5

2

1

EVQ11L04M-1

SW4

2

1

EVQ11L04M-1

SW56

2

1

EVQ11L04M-1

SW3

2

1

EVQ11L04M-1

SW2

2

1

EVQ11L04M-1

SW8

2

1

EVQ11L04M-1

SW12

2

1

EVQ11L04M-1

SW13

2

1

EVQ11L04M-1

SW9

2

1

EVQ11L04M-1

SW11

2

1

EVQ11L04M-1

SW10

2

1

EVQ11L04M-1

SW18

2

1

EVQ11L04M-1

SW20

2

1

EVQ11L04M-1

SW14

2

1

EVQ11L04M-1

SW19

2

1

EVQ11L04M-1

SW17

2

1

EVQ11L04M-1

SW16

2

1

EVQ11L04M-1

SW15

2

1

EVQ11L04M-1

SW21

2

1

EVQ11L04M-1

SW27

2

1

EVQ11L04M-1

SW25

2

1

EVQ11L04M-1

SW24

2

1

EVQ11L04M-1

SW23

2

1

EVQ11L04M-1

SW29

2

1

EVQ11L04M-1

SW26

2

1

EVQ11L04M-1

SW28

2

1

EVQ11L04M-1

SW22

2

1

EVQ11L04M-1

SW42

2

1

EVQ11L04M-1

SW33

2

1

EVQ11L04M-1

SW44

2

1

EVQ11L04M-1

SW30

2

1

EVQ11L04M-1

SW36

2

1

EVQ11L04M-1

SW60

2

1

EVQ11L04M-1

SW48

2

1

EVQ11L04M-1

SW54

2

1

EVQ11L04M-1

SW55

2

1

EVQ11L04M-1

SW38

2

1

EVQ11L04M-1

SW37

2

1

EVQ11L04M-1

SW43

2

1

EVQ11L04M-1

SW58

2

1

EVQ11L04M-1

SW49

2

1

EVQ11L04M-1

SW41

2

1

EVQ11L04M-1

SW57

2

1

EVQ11L04M-1

SW52

2

1

EVQ11L04M-1

SW31

2

1

EVQ11L04M-1

SW40

2

1

EVQ11L04M-1

SW61

2

1

EVQ11L04M-1

SW59

2

1

EVQ11L04M-1

SW32

2

1

EVQ11L04M-1

SW50

2

1

EVQ11L04M-1

SW35

2

1

EVQ11L04M-1

SW39

2

1

EVQ11L04M-1

SW45

2

1

EVQ11L04M-1

SW46

2

1

EVQ11L04M-1

SW47

2

1

EVQ11L04M-1

SW53

2

1

EVQ11L04M-1

SW51

2

1

EVQ11L04M-1

SW34

2

1

LN376GCPX-2UT

LED3

2

1

pLEDCT0

001:D2

pLEDCT1

001:D2

220

0.1W

R38

LN376GCPX-2UT

LED2

2

1

220

0.1W

R39

nLED[1-0]

001:D1

SCN_DB[7-0]

001:A4

KIN[7-0]

001:A4

220

0.1W

R40

LN28RPX

(

)

LED21

2

1

220

0.1W

R41

LN376GCPX-2UT

LED4

2

1

JW1

JW2

JW3

JW11

0

0.125W

JW41

0

JW61

JW12

JW13

JW14

JW15

JW17

JW16

JW18

JW19

JW21

JW25

JW20

JW24

JW23

JW26

JW22

JW32

JW33

JW34

JW28

JW30

JW31

JW29

JW27

JW35

0

0.125W

JW42

0

0.125W

JW44

0

0.125W

JW43

0

0.125W

JW46

0

0.125W

JW45

0

0.125W

JW50

0

0.125W

JW48

0

0.125W

JW49

0

0.125W

JW47

0

JW62

MA786

D2

3

1

MA786

D3

3

1

MA786

D4

3

1

MA786

D5

3

1

MA786

D6

3

1

MA786

D7

3

1

MA786

D8

3

1

MA786

D9

3

1

KIN[7]

KSCN[5]

KSCN[4]

KSCN[3]

KSCN[2]

KSCN[1]

KIN[6]

KIN[5]

KIN[4]

nLED[0]

KSCN[0]

KSCN[6]

KIN[0]

KIN[2]

KIN[1]

KIN[3]

KSCN[7]

nLED[1]

SCN_DB[7]

SCN_DB[6]

SCN_DB[5]

SCN_DB[4]

SCN_DB[3]

SCN_DB[2]

SCN_DB[1]

SCN_DB[0]

01/Q

02/W

03/E

04/R

05/T

06/Y

07/U

08/I

09/O

14/D

12/A

11/SYMBOL

16/G

10/P

13/S

15/F

17/H

P1/.

22/Z

18/J

19/K

23/X

20/L

21/@

24/C

P2/-

25/V

26/B

27/N

28/M

P3/SPACE

P4/SHIFT

STOP

START

COPY/

REDIAL/

ABBR

FLASH

MONITOR

FUNCTION

DIR.SEARCH

PAUSE

SET

INTERNET

STAMP

CONTRAST

RESOLUTION

CLEAR

ON LINE

STAMP

ALARM

INTERNET

MEMORY

*2

*2

*2 :

UF-580/590/780/790 : Not Mounted

DX-800 : Mounted

*3 : Jumper used net list

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

10mm

+5V

net name

+5VP

GND

nAPNT

nB4

PC1_K

pSDOOR

pBZCLK

nBPNT

net name

Ref.No. of jumpers

Ref.No. of jumpers

SCN[7]

SCN[6]

SNCMN2

LED1_K

SCN[5]

SCN[4]

LED3_A

nLED[1]

nLED[0]

LED4_A

SW1_nPWSW

PNLRXD

PNLTXD

(A-POINT)

(E.SAVER)

(STAMP)

(MEMORY/

INTERNET)

(E.SAVER)

*2

Summary of Contents for Facsimile UF-590

Page 1: ... individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt within this service information by anyone else could result in serious injury or death WARNING 2003 Panasonic Communications Co Ltd All rights reserved Unauthor...

Page 2: ...pically the melting point is 50 70 F 30 40 C higher Please use a soldering iron with temperature control and adjust it to 700 20 F 370 10 C Exercise care while using higher temperature soldering irons do not heat the PCB for too long to prevent solder splash or damage to the PCB Pb free solder will tend to splash when heated too high about 1100 F 600 C ECO SOLDER M705 available from Senju Metal In...

Page 3: ...iagnostic Codes For Facsimile 132 Service Modes 139 5 1 Service Modes For Facsimile 139 System Description 186 6 1 Mechanical Operation 186 6 2 Electrical Circuit Explanation 195 Exploded View Parts List 221 7 1 Destination Codes 221 7 2 Cover Assembly 222 7 3 Control Panel Unit 224 7 4 Transmitter Assembly 227 7 5 Electrical Parts 229 7 6 Base Unit 231 7 7 Paper Transportation 233 7 8 Fuser Unit ...

Page 4: ...Table of Contents 4 10 8 SNS4 PC Board 289 10 9 CCD PC Board 290 10 10 ILS PC Board 291 10 11 ACI PC Board 292 10 12 Power Supply Unit 293 ...

Page 5: ... 7 S Fine 8 x 15 4 16 x 15 4 Reception Std 8 x 3 85 Fine 8 x 7 7 S Fine 8 x 15 4 16 x 15 4 Interpolated 16 pels mm Scanner Mechanism 1 Scanning Device CCD 2 Scanning Speed Std 2 8 sec Letter sized document 3 0 sec A4 sized document Fine 5 0 sec Letter sized document 5 3 sec A4 sized document S Fine 10 1 sec Letter sized document 10 6 sec A4 sized document 3 Scanning Resolution pel mm x lines mm St...

Page 6: ...eed 6 5 ppm Letter sized paper 6 2 ppm A4 sized paper 3 Recording Resolution Copy Fax 406 x 391 dpi PC Printing Data 600 x 600 dpi 300 x 300 dpi 4 Recording Paper Size Letter A4 Legal 5 Effective Printing Width 8 2 in 208 mm Letter size for USA and Canada 8 0 in 202 mm A4 size for Other Destinations 6 Recording Paper Capacity 250 sheets A4 Letter Legal 20 lb 75 g m2 7 Collation Stack Yes Memory Co...

Page 7: ...z Single Phase 200 VAC Power Supply 2 Power Consumption Standby 100 VAC Power Supply ES Energy Saver Sleep Mode 1 2 Wh ES On 6 Wh ES Off 21 Wh Transmission 17 W Reception 460 W Copy 470 W Maximum 470 W Standby 200 VAC Power Supply ES Energy Saver Sleep Mode 2 4 Wh ES On 6 5 Wh ES Off 22 Wh Transmission 17 W Reception 480 W Copy 480 W Maximum 490 W Environment 1 Temperature Operation 50 to 95 F 10 ...

Page 8: ...er Cord Tel Line Cable Doc Tray Rx Yes 1 Yes 1 No Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 PDMS Yes 1 Yes 1 Yes 1 UG 5510 for UF 790 Consumables 1 Process Type Toner Cartridge 2 Yield 3 Black ITU T Image No 1 Chart Approx 7 500 pages Multi Copy Mode Operation Environment 68 F 20 C 50 RH using A4 paper 3 Low Toner Warning Yes Magnetic Sensor Options 1 Cassette Deck 250 sheets No Yes A4 Letter Legal 20 l...

Page 9: ... Reserve Yes 4 Number of Memory Job Files 10 files Dialing Telephone Features 1 One Touch Keys 28 2 One Touch Program Keys 4 3 One Touch Auto Dialers 32 4 Abbr Auto Dialers 100 5 Total Auto Dialers 132 6 Max Tel Number Digits 36 7 Max Station Name Characters 15 8 Directory Search Dialing Yes With Directory Search key 9 Full Number Dialing Buffered Dialing Yes Max 12 stations 10 Direct Dialing Moni...

Page 10: ...h Transmission No Reception Features 1 Substitute Reception Yes 2 Fixed Reduction Yes LTR A4 70 100 LGL 80 100 in 1 Steps Top Center Alignment 3 Auto Reduction Yes LTR A4 70 100 LGL 80 100 in 1 Steps Top Center Alignment 4 Overlap Printing Yes Page End Approx 0 39 in 10 mm 5 Receive to Memory Yes 6 Distinctive Ring Detector DRD Yes Specific Destinations only Receive Control 1 Fax Tel Auto Switch Y...

Page 11: ... x lines mm 406 x 391 16 x 15 4 Interpolated 16 pels mm Certainty 1 Verification Stamp Yes 2 Header Total Page Print Yes 3 Transaction Journal Yes 32 Transactions with View Mode 4 Comm Journal Yes With Image 5 Last Ind XMT Journal Yes 6 Power Failure Report No List Printouts 1 One Touch List Yes 2 ABBR No List Yes 3 Program List Yes 4 Directory Search List Yes 5 Fax Parameter List Yes 6 File List ...

Page 12: ...Routing 13 Sub Address RCV No T Routing with PC interface 14 OMR XMT No Others 1 Access Code Yes 2 PIN Code Access Yes For USA Canada Hong Kong only PBX Access Code 3 Intelligent Redial AI Yes 2 Files 4 Department Code No 5 Energy Saver Mode Yes 6 Daylight Saving Time Yes USA Canada and Germany only 7 Self Diagnostic Function Yes 8 Remote Diagnostic Function Yes Specific Destinations only 9 Check ...

Page 13: ...tus Monitor No Yes Win 9x Me NT 4 0 2000 Local Connection 12 Network Printing No 13 Network Status Monitor No 14 Smoothing No 15 Applicable PC No IBM PC AT or Compatible 16 Multi Task Operation Printing while Fax XMT from Memory No Yes Printing while Fax RCV into Memory No Yes Fax XMT from Memory while Printing No Yes Fax RCV into Memory while Printing No Yes 17 Output to Separate Tray for Printin...

Page 14: ...14 4 Driver No TWAIN 5 2 Sided Scanning No Items Description Remarks UF 580 UF 780 UF 590 UF 790 ...

Page 15: ... complies with DHHS Rules 21 CFR Subchapter J in effect at date of manufacture For USA only 177mm 430 mm 250 mm 75mm 370mm 7 inch 16 9 inch 9 8 inch 3 inch 14 6 inch 13 2 inch 3 6 inch L TR 4 8 inch L TR 28 5 inch A4 5 4 inch A4 29 2 inch 121mm 138mm 725mm 742mm 336mm 91mm ...

Page 16: ...git number or alphanumeric representation Except Letters I and O For Example 2AU UF 790 AU 2AT UF 590 AB 3LW UF 780 AU 35S UF 580 AB Production Facility Production Year Starting with Year 2001 the last 2 digits of the year is represented as A T A 01 2001 K 11 2011 B 02 L 12 C 03 M 13 D 04 N 14 E 05 O 15 F 06 P 16 G 07 Q 17 H 08 R 18 I 09 S 19 J 10 2010 T 20 2020 Production Month A January G July B...

Page 17: ...17 1 4 Control Panel For USA and Canada UF 790 UF 780 790 780 ...

Page 18: ...18 For Other Destinations UF 590 UF 580 ...

Page 19: ...Chassis 505 Assy 2 2 16 Feed Roller 526 2 2 17 Transfer Guide 601 2 2 17 Laser Unit 512 2 2 18 SNS3 PC Board 1009 2 2 18 Transmit Motor 324 2 2 7 Eject Roller 303 2 2 6 Stamp Solenoid 327 2 2 5 Scanning Glass 308 2 2 4 Open Control Panel Unit Transmit Guide 301 Assy 2 2 4 Left Cover 103 2 2 2 Right Cover 102 2 2 2 Paper Feed Solenoid 531 2 2 11 Printer Motor 626 2 2 12 Clutch Gear Assy 2 2 11 Pape...

Page 20: ...Cord 1108 Telephone Line Cable 1109 Recording Paper Tray Assembly 1107 Paper Cassette 1 Disconnect the Power Cord 1108 2 Disconnect the Telephone Line Cable 1109 3 Remove the Recording Paper Tray Assembly 1107 4 Remove the Paper Cassette 1 2 3 4 ...

Page 21: ...en the Control Panel Unit 3 Remove 3 Silver Screws B1 4 Remove the Left Cover 103 5 Disconnect Connector CN9 on the SC PC Board 1001 6 Remove 2 Screws C2 and 1 Screw 1Y 7 Remove the Speaker 117 The following steps 8 9 are available for UF 580 780 only 8 Remove 2 Silver Screws B1 9 Remove the SNT Cover 131 1 2 3 4 5 6 7 8 9 ...

Page 22: ...he Front Cover 104 Replacing Cleaning Separation Rubber 1 Open the Control Panel Unit 2 Open the Printer Cover 106 3 Remove the Separation Rubber Holder Assy 202 4 Replace with a new Separation Rubber 207 5 Clean the Separation Rubber 207 with a soft cloth soaked with isopropyl alcohol 10 11 12 13 4 ...

Page 23: ...e the Stopper Latch 210 and open the Control Panel Unit 6 Remove the Control Panel Unit 7 Remove 2 Screws 19 8 Remove the Control Panel Chassis 201 Assembly Note If noise occurs while scanning clean the Roller Shaft 2 235 and the Feed Pinch Roller 236 shaft hole with isopropyl alcohol 9 Remove 15 Screws 7B 10 Disconnect Connector CN50 on the PNL1 PC Board 11 Release 1 Latch Hook 12 Remove the PNL1...

Page 24: ... PC Board 6 Remove the Transmit Guide 301 Assembly 7 Carefully release the Latch Hook using a Blade tip Screwdriver 8 Remove the Scanning Glass 308 Cleaning Scanning Glass 1 Open the Control Panel Unit 2 Clean the Scanning Glass 308 with a soft cloth soaked with isopropyl alcohol Cleaning Feed Roller Eject Roller ADF Roller 1 Open the Control Panel Unit 2 Clean the Feed Roller 302 Eject Roller 303...

Page 25: ...25 2 2 5 Stamp Assembly Stamp Solenoid 327 1 Remove the Transmit Guide 301 Assembly Refer to 2 2 4 2 Remove the Stamp Assembly 325 326 3 Remove 1 Screw 19 4 Remove the Stamp Solenoid 327 2 3 4 ...

Page 26: ...lease 2 Latch Hooks 4 Remove the Ground Plate 317 5 Release the Latch Hook by using a small Blade tip Screwdriver 6 Remove 2 D25F Drive Gears 332 7 Remove D17 Gear 313 and D50 Gear 314 8 Remove 2 P6C Bushings 342 9 Remove the Roller Wire Spring 343 Caution Reinstall the Roller Wire Spring 343 as illustrated 3 3 4 5 6 7 8 9 Roller Spring ...

Page 27: ...27 10 Remove 2 P6A Bushings 316 11 Remove the Eject Roller 303 10 11 ...

Page 28: ... ADF Angular Shaft 338 Caution When removing the ADF Gear rotate the Transmit Motor Gear by hand until the Gear Latch Hook can be seen from the inside under the Transmit Motor Push down on the Latch Hook to release the ADF Gear 5 Remove 2 Screws 19 6 Remove the Transmit Motor 324 Caution Reinstall the Transmit Motor 324 as illustrated Caution Before reassembling apply EM 50L Grease to the Gear Pos...

Page 29: ... Refer to 2 2 5 3 Remove 1 Screw 19 4 Remove the Harnesses from the hook 5 Remove the Scanner Block 321 6 Remove P10 and P6B Bushings 315 318 by using Blade tip Screwdriver 7 Remove the ADF Roller 331 Cleaning Mirror 1 Mirror 2 and Mirror 3 Clean Mirror 1 334 Mirror 2 335 and Mirror 3 336 with a soft cloth soaked with isopropyl alcohol 3 4 5 6 7 Mirror 1 Mirror 2 Mirror 3 ...

Page 30: ... Harness from the hook 5 Remove the LED Bracket 306 Assembly 6 Remove 3 LED Clips 307 7 Remove the LED Array 329 Caution When reinstalling the LED Array position the 3 LED Clips at the appropriate locations 8 Remove the Gears Bushings and the Roller Wire Spring Refer to 2 2 6 9 Remove 2 P6A Bushings 316 10 Remove the Feed Roller 302 2 3 4 5 6 7 10 9 ...

Page 31: ...UF 580 780 4 Remove the SC PC Board 1001 5 Move all Harnesses away from the front of the Door Sensor 6 Release the Latch Hook and remove the ILS PC Board 1006 7 Disconnect Connector CN73 on the ILS PC Board 1006 8 Disconnect Connectors CN85 and 87 on the SNS4 PC Board 9 Remove 1 Screw 19 10 Lift up the Paper Exit Actuator 730 and remove the SNS4 PC Board 1007 3 x9 3 2 7 6 9 8 10 ...

Page 32: ...ork properly due to dust etc Remove the spring to disassemble and clean the magnet and plate as illustrated 4 Remove 1 Screw 19 5 Remove the Feed Roller Ground Spring 628 6 Remove the Snap Ring B9 7 Remove the Clutch Gear Assembly 8 Place the machine on its Rear side 9 Remove 2 Screws 19 10 Remove the Feed Roller Assembly Clean the Paper Feed Rollers 518 with a soft cloth soaked with isopropyl alc...

Page 33: ...33 11 Remove 2 Screws 4N 12 Remove the Paper Feed Rollers 518 11 12 ...

Page 34: ...Remove 2 Silver Screws B1 4 Remove the Rear Cover 105 5 Remove 1 Screw 19 6 Remove the Ground Wire 542 7 Disconnect the Connector from the Printer Motor 8 Remove 5 Screws 19 9 Remove the Printer Motor Bracket 616 Assembly Caution The Gears underneath may dislodge when the Motor Bracket is removed 10 Remove 2 Screws 4N 11 Remove the Printer Motor 626 2 3 4 5 6 7 8 x5 9 10 11 ...

Page 35: ...onnect the Connectors CN28 and 29 on the MJR PC Board 3 Remove 2 Screws 19 4 Release the Latch Hook of Locking Card Spacer 405 5 Remove the MJR PC Board 1003 6 Remove 5 Screws 19 7 Remove the L Power Plate 401 8 Disconnect the Connectors CN101 102 103 201 and 202 on the Power Supply Unit 1002 9 Remove 4 Screws 19 10 Remove 1 Screw 19 and 1 Washer G8 11 Remove the Power Supply Unit 1002 2 3 4 5 6 x...

Page 36: ...ser Top Cover 733 4 Disconnect the Connectors CN85 and CN87 on the SNS4 PC Board 1007 5 Disconnect the Connector CN102 on the Power Supply Unit 423 6 Remove 1 Screw 4N 7 Remove the FG1 Harness 629 8 Remove 4 Screws 19 9 Remove the Fuser Unit 10 Remove 1 Screw 1Q 11 Remove the Thermistor Assembly 728 2 3 4 5 6 7 8 9 10 11 ...

Page 37: ...o not touch the glass portion of the Fuser Lamp with bare hands Grease from fingerprints will shorten its life cycle use isopropyl alcohol to clean fingerprints Caution When reinstalling the Fuser Lamp make sure that both ends of the Fuser Lamp fits into the projected area of the Fuser Lamp Terminal A 724 and the Fuser Lamp Terminal B 731 5 Remove the E22 Gear 722 Caution You may need to use force...

Page 38: ...emove the 2 E18 Gears 713 13 Remove 2 C Rings 712 14 Remove the E24 Drive Gear 711 15 Remove 2 P17L6 8 Bushings 710 16 Remove the Fuser Roller 709 Caution Do not scratch the surface of the Fuser Roller when removing or reinstalling it 17 Remove 1 Screw 4N 18 Remove the Lower Paper Exit Guide 703 10 13 15 11 12 14 16 17 18 ...

Page 39: ...39 19 Remove 2 P6L5 5 Bushings 707 20 Remove the Pressure Roller 706 Caution Do not scratch the surface of the Pressure Roller when removing or reinstalling it 19 20 ...

Page 40: ... 12 2 Remove the SC PC Board Refer to 2 2 12 3 Remove the Fuser Unit Refer to 2 2 14 4 Remove 6 Screws 19 5 Remove the Bracket 403 6 Remove the Rear Chassis 505 7 Disconnect Connectors CN80 and CN81 on the SNS1 PC Board 1008 8 Remove 1 Screw 19 9 Remove the SNS1 PC Board 1008 4 4 5 6 9 8 7 ...

Page 41: ...Refer to 2 2 16 2 Remove 2 Screws C8 3 Disconnect Connector CN80 on the SNS1 PC Board 1008 4 Remove the Transfer Guide 601 Assembly 5 Remove the 2 Snap Rings B9 6 Remove the Feed Roller 526 7 Remove the Roller Gear 529 8 Remove 2 P6L5 Bushings 527 528 2 2 4 3 2 5 6 7 8 White Black ...

Page 42: ...e 533 5 Remove 1 Screw 19 6 Disconnect Connector CN84 on the SNS3 PC Board 1009 7 Remove the Toner Sensor Spring Plate 506 Assembly Note When reinstalling make sure that the Toner Sensor Spring Plate is inserted into the 2 notches in the main frame as illustrated 8 Remove the Toner Sensor 513 9 Disconnect the Connector on the Toner Sensor 2 4 3 6 5 7 UF 580 590 8 9 UF 580 590 UF 780 790 8 9 ...

Page 43: ...512 11 Remove 4 Screws 1Y 12 Remove the Laser Unit 512 13 Disconnect Connectors CN83 and CN84 on the SNS3 PC Board 1009 14 Remove 1 Screw 19 15 Lift up the No Paper Actuator 525 and Remove the SNS3 PC Board 1009 10 11 11 11 x4 12 14 14 13 13 13 14 15 ...

Page 44: ...atch Hook on the Transfer Guide 601 Assembly as illustrated and remove the Bias Transfer Roller 604 Caution Do not touch the surface of the Bias Transfer Roller Clean the Bias Transfer Roller only with a dry cloth When cleaning or replacing the Bias Transfer Roller clean both sides of the Transfer Guide with isopropyl alcohol 2 3 4 White Black ...

Page 45: ... PC Board 1010 1 Place the machine on its rear side 2 Remove 1 Screw 19 3 Remove the Plate A 507 4 Remove 1 Screw 19 5 Disconnect Connector CN82 538 on the SNS2 PC Board 1010 6 Remove the SNS2 PC Board 1010 3 2 5 4 6 ...

Page 46: ...e Points Before reassembling apply EM 50L Grease to the parts shown in the illustration 1 B83D22 Gear G 622 Gear surface 2 D60D20 Gear B 621 Rib surface 3 D55 Gear F 619 Gear surface 4 D55 Gear F 619 Gear Side surface 1 2 3 4 ...

Page 47: ...9 XTB3 8J Screw 23 XYN3 F8 Screw 1Y 1Q XTB3 10J Screw 4N XSN3 W8FC Screw B5 B4 B9 XSB4 10BN XTB3 8JK DZJM000171 Screw Screw Snap Ring B1 DZPB000007 Silver Screw 7B XTB26 6J Screw A9 Screw 24 XYN4 F8 XYN3 F10 Screw Screw C2 DZPB000020 DZPA000001 Screw C8 XTW3 8SFC Screw ...

Page 48: ...dic Check Points No Tool No Tool 1 Soft Cloth 6 Tweezer 2 Isopropyl Alcohol 7 Pliers 3 Phillips Screwdriver 2 8 Cotton Swab 4 Stubby Phillips Screwdriver 2 9 Brush 5 Blade tip Screwdriver 3 32 in 10 Molykote EM 50L Grease Available from Dow Corning URL http www dowcorning com ...

Page 49: ...19 Fuser Unit 701 When replacing Print Cartridge Cleaning chart 50 000 documents Refer to ch2 2 14 Fuser Roller 709 When the Recording Paper wraps itself around the roller Refer to ch2 2 15 Included as part of the Fuser Unit Refer to ch2 2 15 Pressure Roller 706 When the Recording Paper wraps itself around the roller Refer to ch2 2 15 Included as part of the Fuser Unit Refer to ch2 2 15 Transmitte...

Page 50: ...er Cord to turn the machine ON 10 Use this Master Firmware Card to update the firmware on other machines Note 1 If a Master Firmware Card is created containing UF 790 Firmware Code V1 04 Only ONLY a UF 790 machine can be used to delete the Firmware Code on the Flash Card 2 If a Master Firmware Card containing UF 790 Firmware V1 04 Only is installed in a previous model i e DP 130P 135P 135FP 150P 1...

Page 51: ...ll the Master Firmware Card into the machine with the Panasonic Logo facing outwards 3 Plug in the Power Cord to turn the machine ON 4 Perform the Service Mode 9 5 PC Flash Card 5 The firmware is erased from the card and the following message is shown on the display 6 Press STOP twice to return to standby 7 Unplug the Power Cord to turn the machine OFF 8 Remove the blank Flash Memory Card from the...

Page 52: ...ish B US English Spanish Portuguese Firmware Type A Standard B Optional Model Number b English French Spanish g German French Italian UF 590 A A V1 xxxx AB Destination Code Fax AB UK Firmware Version V1 xxxx Language Code A US English C French Spanish B US English Spanish Portuguese Firmware Type A Standard B Optional Model Number b English French Spanish g German French Italian ...

Page 53: ... with downloading the firmware code to the unit 6 Once the firmware code is reprogrammed in the unit it will reboot automatically and return to standby 7 Perform Parameter Initialization 1 Unplug the Power Cord 2 Open the Printer Cover 3 Remove the Memory Card Cover 4 Insert the Flash Memory Card gently into the card slot with the Panasonic logo facing to the outside of the machine Caution Install...

Page 54: ...sor close the Control Panel Unit ADF and the Printer Cover 8 Allow the unit to complete the Firmware Update approx 1 minute When completed the unit will reboot and progress to the Standby Mode 9 Unplug the Power Cord 10 Remove the Flash Memory Card 11 Re install the Memory Card Cover 12 Plug in the Power Cord 13 Perform Parameter Initialization Control Panel Unit 5 6 ...

Page 55: ...Address Signal A7 Address Signal A8 Address Signal A9 Address Signal A10 Address Signal A11 Address Signal A12 Address Signal A13 Address Signal A14 Address Signal A15 Address Signal A16 Address Signal A17 Address Signal A18 Address Signal A19 Address Signal A20 Address Signal A21 Address Signal A22 Address Signal AGND Ground Black L AC Power Supply BUSY Peripheral Busy Peripheral Host Charge Char...

Page 56: ...are Wave DC Voltage DOS Output Signal E Data Read Write Enable Signal FCK1 Shift Register Clock FCK2 Shift Register Clock FG Ground FR Reset Signal FSG Data Transfer Enable Signal GLED GND for LED GND Ground HLIN1 Line Signal for the Fax Handset HLIN2 Line Signal for the Fax Handset ID0 Flash Memory Card ID ID1 Flash Memory Card ID ID2 Flash Memory Card ID L 5V Laser Circuit 5 VDC Power Supply L1 ...

Page 57: ...DC Power Supply nCE2 Low Enable nCR1 Charge Control DC Output nCRCK Charge Control DC Output nDRCK Development AC Clock nESEN Paper Exit Signal nFAULT Data Available Error Condition Peripheral Host nFAULT Fan Ready Signal nHSYNC Horizontal Synchronous Signal nINIT Reserve Request Initialize Host Peripheral nLDON Laser Control nLEDON LED Enable Signal nMB4 Flash Memory Size nMPOFF Energy Saver Mode...

Page 58: ...lay Drive Signal pCTON Ring Detection Signal PE Acknowledge Data Request Paper Empty Condition Peripheral Host pHKOF External Phone Off Hook Detection Signal PLH 5V Pull Up pSPKOT Line Signal Key Tone Ringer R W Data Read Write Select Signal RCV Handset Receiver RCV Handset Receiver RDY nBSY Not Used RS Register Select Signal RSV Not Used SELECT Select Signal Peripheral Host SNCMN 2 VDC Power Supp...

Page 59: ...CN3 1 24V Stamp Solenoid 24 VDC Power Supply CN3 2 N C Not Used CN3 3 nSTAMPON Stamp Solenoid Stamp Control Signal SC PCB Pin No Signal Name Destination Signal Waveform Function CN5 1 MTnB Transmit Motor Stepping Signal CN5 2 MTpB Transmit Motor Stepping Signal CN5 3 MTnA Transmit Motor Stepping Signal CN5 4 MTpA Transmit Motor Stepping Signal 24V Approx 13V H 0V L LED Off LED On 24V 24V Stamp Off...

Page 60: ...ound CN6 6 3 3V POWER SUPPLY UNIT CN103 6 3 3 VDC Power Supply CN6 7 5V POWER SUPPLY UNIT CN103 7 5 VDC Power Supply CN6 8 5V POWER SUPPLY UNIT CN103 8 5 VDC Power Supply CN6 9 5VP POWER SUPPLY UNIT CN103 9 5 VDC Pilot Power Supply that provides power to the active components during the Sleep Mode CN6 10 nMPOFF POWER SUPPLY UNIT CN103 10 Energy Saver Mode Control Signal CN6 11 nSSR POWER SUPPLY UN...

Page 61: ...ransfer Enable Signal CN7 5 AGND CCD PCB CN30 5 Ground CN7 6 5V CCD PCB CN30 6 5 VDC Power Supply CN7 7 DOS CCD PCB CN30 7 Output Signal CN7 8 OS CCD PCB CN30 8 Output Signal SC PCB Pin No Signal Name Destination Signal Waveform Function CN9 1 pSPKOT SPEAKER Line Signal Key Tone Ringer CN9 2 GND SPEAKER Ground 5V H 0V L 1 s 5V H 0V H 1 s1 s 5V H 0V H 1 s 1 s 5V H 0V L 1 s 2 4ms 0V 5V 3 0V 4 5V 3 5...

Page 62: ...a Signal CN12 5 D6 Flash Memory Card Data Signal CN12 6 D7 Flash Memory Card Data Signal CN12 7 nCE1 Flash Memory Card 5 VDC Power Supply CN12 8 A11 Flash Memory Card Address Signal CN12 9 nOE Flash Memory Card Read Signal Low Enable CN12 10 A12 Flash Memory Card Address Signal CN12 11 A10 Flash Memory Card Address Signal 0V 5V H 0V L 5V H 0V L 5V H 0V L 5V H 0V L 5V H 0V L 5V 5V H 0V L 5V H 0V L ...

Page 63: ...Card Not Used CN12 17 5V Flash Memory Card 5 VDC Power Supply CN12 18 N C Flash Memory Card Not Used CN12 19 A17 Flash Memory Card Address Signal CN12 20 A16 Flash Memory Card Address Signal CN12 21 A13 Flash Memory Card Address Signal CN12 22 A8 Flash Memory Card Address Signal SC PCB Pin No Signal Name Destination Signal Waveform Function 5V H 0V L 5V H 0V L 5V H 0V L 5V H 0V L 5V 5V H 0V L 5V H...

Page 64: ...A2 Flash Memory Card Address Signal CN12 29 A1 Flash Memory Card Address Signal CN12 30 D0 Flash Memory Card Data Signal CN12 31 D1 Flash Memory Card Data Signal CN12 32 D2 Flash Memory Card Data Signal CN12 33 nWEH Flash Memory Card Write H Signal Low Enable SC PCB Pin No Signal Name Destination Signal Waveform Function 5V H 0V L 5V H 0V L 5V H 0V L 5V H 0V L 5V H 0V L 5V H 0V L 5V H 0V L 5V H 0V...

Page 65: ... Signal CN12 38 D12 Flash Memory Card Data Signal CN12 39 D13 Flash Memory Card Data Signal CN12 40 D14 Flash Memory Card Data Signal CN12 41 D15 Flash Memory Card Data Signal CN12 42 nCE2 Flash Memory Card Low Enable CN12 43 N C Not Used CN12 44 RSV Flash Memory Card Not Used SC PCB Pin No Signal Name Destination Signal Waveform Function 0V 0V 0V L 5V H 5V H 0V L 5V H 0V L 5V H 0V L 5V H 0V L 5V ...

Page 66: ... Signal CN12 50 A22 Flash Memory Card Address Signal CN12 51 5V Flash Memory Card 5 VDC Power Supply CN12 52 N C Flash Memory Card Not Used CN12 53 GND Flash Memory Card Ground CN12 54 56 N C Flash Memory Card Not Used CN12 57 RSV Flash Memory Card Not Used CN12 58 N C Flash Memory Card Not Used SC PCB Pin No Signal Name Destination Signal Waveform Function 5V H 0V L 5V H 0V L 5V H 0V L 5V H 0V L ...

Page 67: ...3 ID1 Flash Memory Card Flash Memory Card ID CN12 64 D8 Flash Memory Card Data Signal CN12 65 D9 Flash Memory Card Data Signal CN12 66 D10 Flash Memory Card Data Signal CN12 67 ID0 Flash Memory Card Flash Memory Card ID CN12 68 GND Flash Memory Card Ground SC PCB Pin No Signal Name Destination Signal Waveform Function 0V L 5V H or 0V L 5V H or 0V L 5V H or 5V H 0V L 5V H 0V L 5V H 0V L 0V L 5V H o...

Page 68: ...nd CN14 5 pPNLSD PNL PCB CN50 5 Transmission Signal CN14 6 pPNLRD PNL PCB CN50 6 Reception Signal CN14 7 nPWSAVE PNL PCB CN50 7 Energy Saver Mode Transport Signal CN14 8 nWAKUP PNL PCB CN50 8 Energy Saver Mode Enable H Enable L Disable CN14 9 pPNLRST PNL PCB CN50 9 Panel Reset Signal H Reset L Not Reset CN14 10 pBZCLK PNL PCB CN50 10 Buzzer Signal CN14 11 nBPNT PNL PCB CN50 11 Read Point Detection...

Page 69: ...CN29 4 Line Switching Relay Drive Signal H CML On L CML Off CN18 10 pCTON MJR PCB CN29 5 Ring Detection Signal H Ring Detected L Ring Not Detected CN18 11 pHKOF MJR PCB CN29 6 External Phone Off Hook Detection Signal Phone Line must be connected H Off Hook L On Hook SC PCB Pin No Signal Name Destination Signal Waveform Function CN52 1 TH1 Thermistor Assembly Thermistor Output Signal CN52 2 TH2 The...

Page 70: ... UNIT CN103 15 Charge Control DC Output CN53 5 nTR0 POWER SUPPLY UNIT CN103 16 Transfer Control Cleaning Output SC PCB Pin No Signal Name Destination Signal Waveform Function CN54 1 MMpA Main Motor CN118 1 Motor Drive Signal CN54 2 24VM Main Motor CN118 2 24 VDC Power Supply CN54 3 MMnA Main Motor CN118 3 Motor Drive Signal CN54 4 MMpB Main Motor CN118 4 Motor Drive Signal CN54 5 24VM Main Motor C...

Page 71: ... Function CN57 1 24V ILS PCB CN73 1 24 VDC Power Supply CN57 2 N C CN57 3 24VD ILS PCB CN73 3 Printer Cover Detection Signal SC PCB Pin No Signal Name Destination Signal Waveform Function CN58 1 nCCHK1 SNS4 PCB CN87 1 No Cassette Detection Signal L No Cassette CN58 2 GND SNS4 PCB CN87 2 Ground CN58 3 nRSEN SNS4 PCB CN87 3 Timing Sensor Detection Signal L Detect SC PCB Pin No Signal Name Destinatio...

Page 72: ...nal H No Paper CN59 2 LDSP1 SNS3 PCB CN83 2 No Paper Sensor LED Drive Current CN59 3 GND SNS3 PCB CN83 3 Ground CN59 4 TONER SNS3 PCB CN83 4 Remaining Toner Level Signal CN59 5 5V SNS3 PCB CN83 5 5 VDC Power Supply SC PCB Pin No Signal Name Destination Signal Waveform Function CN66 1 24VM CST2 PCB CN70 1 24 VDC Power Supply CN66 2 GND CST2 PCB CN70 2 Ground SC PCB Pin No Signal Name Destination Si...

Page 73: ...B Pin No Signal Name Destination Signal Waveform Function CN68 1 nS H LSU CN1 1 Laser Power Sample Hold Timing Signal L Sampling H Holding CN68 2 nHSYNC LSU CN1 2 Horizontal Synchronous Signal 2 136 ms 400 dpi 1 393 ms 600 dpi CN68 3 L 5V LSU CN1 3 Laser Circuit 5 VDC Power Supply Supplied only while the LP is operating CN68 4 GND LSU CN1 4 Ground CN68 5 nLDON LSU CN1 5 Laser Control CN68 6 nVIDEO...

Page 74: ...gon Motor Control Signal H OFF L ON CN69 4 MGND LSU CN15 4 Ground CN69 5 24VM LSU CN15 5 24 VDC Power Supply SC PCB Pin No Signal Name Destination Signal Waveform Function CN91 1 nSTB CENTRONICS I F Host Clock Data Transfer Strobe Host Peripheral CN91 2 DATA0 CENTRONICS I F Data Signal CN91 3 DATA1 CENTRONICS I F Data Signal CN91 4 DATA2 CENTRONICS I F Data Signal SC PCB Pin No Signal Name Destina...

Page 75: ...edge Peripheral Host CN91 11 BUSY CENTRONICS I F Peripheral Busy Peripheral Host CN91 12 PE CENTRONICS I F Acknowledge Data Request Paper Empty Condition Peripheral Host CN91 13 SELECT CENTRONICS I F Select Signal Peripheral Host CN91 14 nAUTOFD CENTRONICS I F Host Busy Host Peripheral CN91 15 Not Used CENTRONICS I F Not Used SC PCB Pin No Signal Name Destination Signal Waveform Function 5V H 0V L...

Page 76: ...ENTRONICS I F Ground CN91 21 GND CENTRONICS I F Ground CN91 22 GND CENTRONICS I F Ground CN91 23 GND CENTRONICS I F Ground CN91 24 GND CENTRONICS I F Ground CN91 25 GND CENTRONICS I F Ground CN91 26 GND CENTRONICS I F Ground CN91 27 GND CENTRONICS I F Ground SC PCB Pin No Signal Name Destination Signal Waveform Function 0V 0V 5V 0V 0V 0V 0V 0V 0V 0V 0V 0V ...

Page 77: ... Peripheral CN91 32 nFAULT CENTRONICS I F Data Available Error Condition Peripheral Host CN91 33 Not Used CENTRONICS I F Not Used CN91 34 Not Used CENTRONICS I F Not Used CN91 35 Not Used CENTRONICS I F Not Used CN91 36 nSELIN CENTRONICS I F IEEE1284 Active Host Peripheral SC PCB Pin No Signal Name Destination Signal Waveform Function 0V 0V 0V 5V H 0V L 5V 0V 5V 0V ...

Page 78: ...ction CN20 3 LT2 T Telephone Line Line Signal CN20 4 LT1 R Telephone Line Line Signal MJR PCB Pin No Signal Name Destination Signal Waveform Function CN23 1 N C Not Used CN23 2 N C Not Used CN23 3 HLIN1 SRU PCB CN90 1 Line Signal for the Fax Handset CN23 4 HLIN2 SRU PCB CN90 2 Line Signal for the Fax Handset CN23 5 N C Not Used ...

Page 79: ... Function CN101 1 Black L ACI PC Board AC Power Supply CN101 2 N C Not Used CN101 3 White N ACI PC Board AC Power Supply PS Unit Pin No Signal Name Destination Signal Waveform Function CN102 1 Black L Fuser Lamp AC Power Supply CN102 2 N C Not Used CN102 3 White N Thermostat Thermal Fuse AC Power Supply AC100V AC100V AC100V AC100V ...

Page 80: ... DC Voltage CN201 2 N C Not Used CN201 3 N C Not Used CN201 4 N C Not Used CN201 5 Charge Bias Charge Roller Charge Current 200 µA AC 300 Hz Sine Wave DC Charge Voltage PS Unit Pin No Signal Name Destination Signal Waveform Function CN202 Transfer Bias Transfer Roller 1 Transfer Current 3 µA 2 Cleaning Voltage 1500 V 1650Vp p 300V 0V 200 A 650V 0V 0V 3 A 1500V ...

Page 81: ... 2 Data Read Write Select Signal H Read L Write LCD 3 E LCD Module 3 Data Read Write Enable Signal H Enable L Disable LCD 4 DB0 LCD Module 4 Data Signal LCD 5 DB1 LCD Module 5 Data Signal LCD 6 DB2 LCD Module 6 Data Signal LCD 7 DB3 LCD Module 7 Data Signal LCD 8 DB4 LCD Module 8 Data Signal LCD 9 DB5 LCD Module 9 Data Signal LCD 10 DB6 LCD Module 10 Data Signal 5V 0V 5V 0V 5V 0V 5V 0V 5V 0V 5V 0V...

Page 82: ...12 Ground LCD 13 5V LCD Module 13 5 VDC Power Supply LCD 14 5V LCD Module 14 5 VDC Power Supply LCD 15 V5 LCD Module 15 Power Supply for LCD LCD 16 GND LCD Module 16 Ground PNL PCB Pin No Signal Name Destination Signal Waveform Function 5V 0V 0V 5V 5V 4 8V Max 0V ...

Page 83: ...o SC PC Board CN59 CN84 SNS3 PCB Pin No Signal Name Destination Signal Waveform Function CN84 1 GND Toner Sensor Ground CN84 2 TONER Toner Sensor Remaining Toner Level Signal CN84 3 5V Toner Sensor 5 VDC Power Supply 0V Approx 2 VDC 5V ...

Page 84: ...eform Function CN85 1 nCCHK1 SNS1 PCB CN81 1 No Cassette Detection Signal L No Cassette CN85 2 GND SNS1 PCB CN81 2 Ground CN85 3 nRSEN SNS1 PCB CN81 3 Timing Sensor Detection Signal L Detect CN85 4 LDRE SNS1 PCB CN81 4 Timing Sensor and No Cassette Sensor LED Drive Current 5V H 0V L 0V 5V H 0V L Approx 2 VDC ...

Page 85: ... 15 ILS PC Board CN73 Refer to SC PC Board CN57 3 16 ACI PC Board Refer to Power Supply Unit CN101 SNS1 PCB Pin No Signal Name Destination Signal Waveform Function CN80 1 nCCHK1 SNS2 PCB CN82 1 No Cassette Detection Signal L No Cassette CN80 2 GND SNS2 PCB CN82 2 Ground CN80 3 LDSC1 SNS2 PCB CN82 3 No Cassette Sensor LED Drive Current 5V H 0V L 0V Approx 1 VDC ...

Page 86: ...M Paper Feed Solenoid 24 VDC Power Supply CN70 2 nADF2 Paper Feed Solenoid Paper Feed Roller Solenoid Control Signal CST2 PCB Pin No Signal Name Destination Signal Waveform Function CN74 1 nCCHK2 SNS2 PCB Optional CN82 1 No Cassette Detection Signal 2nd Cassette L No Cassette CN74 2 GND SNS2 PCB Optional CN82 2 Ground CN74 3 SNCMN SNS2 PCB Optional CN82 3 2 VDC Power Supply 24V 24V H 0V L ON 5V H ...

Page 87: ...nal Name Destination Signal Waveform Function CN91 1 N C Not Used CN91 2 MIC Telephone Handset CN Handset Microphone CN91 3 RCV Telephone Handset CN Handset Receiver CN91 4 RCV Telephone Handset CN Handset Receiver CN91 5 MIC Telephone Handset CN Handset Microphone CN91 6 TGND Ground 0V ...

Page 88: ...roubleshoot printed copy quality problems Sect 4 4 Troubleshoot the Document Feeder Sect 4 5 Check for recording paper path problems TroubleshootImproper LCDDisplay Sect 4 2 Troubleshoot any 3 digit INFO CODE displayed Sect 4 3 Does the unit produce normal copies Troubleshoot communication problems transmission reception dialing polling information codes or diagnostic codes Sect 4 6 Does the unit ...

Page 89: ...ectors CN14 SC PCB and CN50 When pressing any key do you hear the Pi sound from the Speaker Does CN14 pin 2 and pin 3 on the SC PCB measure 5VDC Replace the SC PCB Replace the PNL1 PCB Reinstall the firmware Yes Yes No No START END PNL1 PCB ...

Page 90: ...nsmission error D 4 3 5 409 Transmission error D 4 3 5 411 Polling reception error B 4 3 12 414 Polling reception error B 4 3 12 415 Remote side mis operation B 4 3 12 416 Reception error D 4 3 4 417 Reception error C 4 3 5 418 Reception error C 4 3 5 420 Reception error B 4 3 1 422 Transmission error B 4 3 2 434 Signal noise level too high B 4 3 6 459 Reception error C 4 3 7 490 Reception error C...

Page 91: ...the remote unit Perform a transmission test to the remote unit in question Does the remote unit send the CED and 300 bps Fax signal Is transmission to the reference unit successful 1 Replace the MJR PCB 2 Replace the SC PCB Does the trouble still occur Yes Yes Yes No No No Yes No START 420 END 2 Check the remote unit 1 Misdialed call Remote unit is defective 3 Refer to Sect 4 6 Check the line conn...

Page 92: ...veReceive Program the ID Number Yes No START 401 Is the Receiving unit set up for PasswordReception Are you sending a Confidential Mail Check the Selective Receive settings at the receiving unit Yes No No No Program the Receive Password to match the receiving unit Fax Parameter No 44 Yes Check with the receiving end the mailboxes may be full Yes Are you sending a document by Relayed Transmission N...

Page 93: ...e MJR PCB 2 Replace the SC PCB Does the problem still occur Change Function Parameter 025 Communication Startup to 2nd Does the problem still occur Change Funciotn Parameter 014 Increase G3 Tx Equalization Does the problem still occur END Does the problem still occur Check the telephone line condition Does the problem still occur Recording paper may have run Check the remote unit out or paper may ...

Page 94: ...s No Change Function Parameter 023 Increase Training Check Period Does the problem still occur 1 Replace the MJR PCB 2 Replace the SC PCB Refer to Sect 4 6 Does the problem still occur Change Function Parameter 013 Increase G3 Rx Equalization Does the problem still occur END Does the problem still occur Yes No No Yes No Yes Check the telephone line condition ...

Page 95: ...the problem still occur Yes Yes No Change Function Parameter 071 Increase Error Tolerance Change Function Parameter 011 Reduce Rx Sensitivity Level Does the problem still occur No No Yes Yes No Does the problem still occur Change Function Parameter 010 Reduce Tx Attenuation Level Change Function Parameter 017 Reduce Tx Modem Speed The telephone line may have a high level of white noise and or freq...

Page 96: ... the transmitter in question transmit to the other units Check the remote unit in question Remote unit is defective Change the parameter in Service Mode 1 Refer to Sect 5 1 2 fortransmitter 010 IncreaseTxLevel for receiver 011 Reduce Rx Sensitivity Level The telephone line may have a high level of white noise and or frequent impulse noise Ask the telephone company to check the line No ...

Page 97: ...o Yes No Does the problem still occur 1 Replace the MJR PCB 2 Replace the SC PCB No 1 Check the remote unit in question Remote unit is defective 2 Refer to Sect 4 6 If the telephone line frequently disconnects at the beginning of each communication ask the telephone company to check the line Does the trouble occur regardless of the remote unit END Yes Check the telephone line condition ...

Page 98: ...on Replace with correct paper Yes No Is the recording paper loaded in the Cassette properly Load the paper correctly END Check the Paper Feed Solenoid Is the paper cassette functional Yes No Replace the paper cassette Check the Paper Feed Roller Assembly Check all Sensors and Actuators No Paper Sensor Timing Sensor Paper Exit Sensor ...

Page 99: ... Reseat the cassette Yes No No Is the recording paper loaded in the cassette Load the paper Yes No Is the No Paper Actuator operational Replace the Actuator Yes Is the No Paper Sensor operational Replace the No Paper Sensor Yes No Does the Paper Feed Roller turn Overhaul the Clutch Gear Assembly END ...

Page 100: ...he voltage on A Point and B Point Sensor Pin 2 of PNL1 PCB vary between 0 and 5V whenadocumentissetand removed Replace the PNL1 PCB START END END Yes No Is there a dial tone when MONITOR button is pressed 1 Connect the telephone line correctly 2 Check the telephone line Yes No Is the remote machine busy Can the unit dial the reference unit No 1 Check all connectors 2 Replace the SC PCB 1 The remot...

Page 101: ...heir unit for polling operation Is the remote side set to pollingtransmission Polled Mode Check the password between the two units to ensure it matches 415 START END Inform the remote side receiving side that their machine does not have polling transmission capability Polling communication with 4 digit password is not an ITU T Standard feature If the transmitter and receiver are of different manuf...

Page 102: ...mal Is the Toner Cartridge operational Replace the Toner Cartridge 1 Check all connectors and voltages on the Power Supply Unit 2 Check the contacts between PSU and TonerCartridge 3 Replace the PSU Yes No Yes Yes No No 1 Check all connectors and voltages on the SC PCB 2 Replace the SC PCB END Paper Travel Is the printout in Service Mode 3 normal ...

Page 103: ...he BTR 1 Check all connectors and voltages on the Power Supply Unit 2 Check the Connector and voltage on the Power Supply Unit 3 Replace the Power Supply Unit Are there any foreign particles or stains blocking the Laser Beam path Yes No Is the SC PCB normal 1 Remove the particles from the laser beam path or clean the stains 2 Replace the Laser Unit LSU 1 Check all connectors and voltages on the SC...

Page 104: ...eplace the BTR Yes No Clean or replace the rollers No Yes Check the Scanner mechanism No Yes Yes Is the recording paper damp Is the Toner Cartridge operational 1 Remove the particles from the laser beam path or clean the stains 2 Replace the Laser Unit LSU Are there any foreign particles or stains on the BTR No Yes Are the Fuser and Pressure Roller surfaces clean Paper Travel P Is the printout in ...

Page 105: ...sure Roller surfaces clean No Yes Is the recording paper damp Are there any foreign particles or stains on the BTR No Yes Yes No Replace the recording paper Replace the Toner Cartridge 1 Clean the BTR with a soft dry cloth 2 Replace the BTR Clean or replace the rollers Paper Travel A A A A A Is the printout in Service Mode 3 normal ...

Page 106: ...ign particles or stains on the BTR Yes No Replace the Toner Cartridge 1 Clean the BTR with a soft dry cloth 2 Replace the BTR Is the Laser Unit LSU normal No Yes Replace the Laser Unit LSU END No Yes Clean or replace the rollers Paper Travel P Are the Fuser and Pressure Roller surfaces clean Is the printout in Service Mode 3 normal ...

Page 107: ...perational No Yes Is the Laser Unit LSU normal No Yes Replace the Laser Unit LSU Is the Power Supply Unit 1 Check all connectors and voltages on the Power Supply Unit 2 Check the Connector and voltage on the Power Supply Unit 3 Replace the Power Supply Unit Yes No END No Yes Clean or replace the rollers Paper Travel P Are there any foreign particles or stains on the BTR Are the Fuser and Pressure ...

Page 108: ... Yes No Replace the recording paper Replace the Toner Cartridge Is the Power Supply Unit normal 1 Check all connectors and voltages on the Power Supply Unit 2 Check the Connector and voltages on the Power Supply Unit 3 Replace the Power Supply Unit Yes No END No Yes Clean or replace the rollers Paper Travel P Are the Fuser and Pressure Roller surfaces clean Is the printout in Service Mode 3 normal...

Page 109: ...eplace the Toner Cartridge Are there any foreign particles or stains blocking the Laser Unit path Yes No 1 Remove the particles from the laser beam path or clean the stains 2 Replace the LSU Is the Power Supply Unit normal 1 Check all connectors and voltages on the Power Supply Unit 2 Replace the Power Supply Unit Yes No Clean or replace the rollers Paper Travel Are the Fuser and Pressure Roller s...

Page 110: ...the recording paper Replace the Toner Cartridge Is the Power Supply Unit normal 1 Check all connectors and voltages on the Power Supply Unit 2 Replace the Power Supply Unit Yes No 1 Clean the BTR with a soft dry cloth 2 Replace the BTR Are there any foreign particles or stains on the BTR No Yes Paper Travel P Are the Fuser and Pressure Roller surfaces clean Is the printout in Service Mode 3 normal...

Page 111: ...per Note Replace the entire Fuser Unit when the Thermostat the Thermal Fuse or the Thermistor Assembly becomes an open circuit END Is the Fuser Unit normal No Yes Replace the Fuser Unit See Note START No Yes Is the recording paper damp Replace the recording paper P ...

Page 112: ...No Yes Clean or replace the rollers START No Yes Is the recording paper damp Replace the recording paper Is the Toner Cartridge operational Yes No Replace the Toner Cartridge P Paper Travel Are the Fuser and Pressure Roller surfaces clean ...

Page 113: ...113 4 4 12 Black Dots END No Yes Clean or replace the rollers START Is the Toner Cartridge operational Yes No Replace the Toner Cartridge P Paper Travel Are the Fuser and Pressure Roller surfaces clean ...

Page 114: ...tains in the Fuser Unit 1 Remove any foreign particles or clean the stains Are there any foreign particles or stains in the paper path Yes No Remove any obstructions and clean the paper path No Yes Is the recording paper skewing Ensure the paper is set under the Paper Separation Clips in the Cassette No Yes 2 Replace the Fuser Unit Paper Travel ...

Page 115: ...x unit Is the printed copy correct Yes No Make a local copy No Yes Check the Transmission Block CN30 on the CCD PCB and CN7 on the SC PCB Is the received copy correct 1 Check the CN18 on the SC PCB 2 Check the CN28 and 29 on the MJR PCB 3 Check the Telephone Line Cable 4 Replace the SC PCB Yes No Is a poor copy printed only when receiving from a specific transmitter Yes No Telephone line quality i...

Page 116: ...No Yes No Replace with correct paper Replace with a Panasonic TonerCartridge Are all switches and sensors operating properly Do the rollers rotate properly Yes No Are there any foreign particles or paper pieces in the receiver unit Yes No Remove the foreign particles or paper pieces from the receiver unit 1 Check all rollers gears drive clutches and springs 2 Adjust or replace any defective parts ...

Page 117: ...the scanning area Yes No Remove the foreign particles or paper pieces from the scanning area No Yes Is the scanning area dirty 1 Clean the Scanning Glass Sect 2 2 4 2 Clean Mirrors 1 2 and 3 Sect 2 2 8 No Yes Clean the rollers Sect 2 2 4 Is the Scanner Assembly abnormal 1 Check CN7 SC PCB 2 Check CN30 CCD PCB 3 Replace the Scanner Block 321 Sect 2 2 8 4 Replace the SC PCB Sect 2 2 10 Yes No ...

Page 118: ... No the document is set Is the Pi tone generated when Does the ADF Sensor actuator move smoothly Replace the PNL PCB No Adjust or replace the actuator No Yes Yes Replace the PNL PCB Yes Yes No Does the ADF Roller rotate Replace the Transmit Motor Is the trouble solved No Replace the ADF Roller or Separation Rubber or both Yes No Is the ADF Roller surface dirty Clean the ADF Roller surface Adjust t...

Page 119: ... Sect 2 2 4 Yes No Is the ADF Roller worn out Replace the ADF Roller Sect 2 2 8 Yes No Does the ADF Roller drive properly Does the ADF Roller s gear system function properly Yes No SeparationRubber normal Is the adjustment of the Is the Separation Rubber worn out Replace the Separation Rubber No Clean or adjust the Separation Rubber Pressure Sect 2 2 2 No Yes Adjust the gear system or replace defe...

Page 120: ...e PNL1 PCB Do all sensors on the PNL1 PCB operate normally Clean the surface of roller with isopropyl alcohol Sect 2 2 4 Does the Feed Roller have drive and sufficient friction Remove the foreign particles or papers from the document path Is the document path clear of foreign particles or paper Adjust or replace any defective parts Is the Transmitting mechanism operating properly ...

Page 121: ...ational 021 Off On 025 1st 2nd 018 14400 bps 12000 to 2400 bps 024 2100 Hz 1080 Hz 030 75 ms 033 33600 bps 31200 to 2400 bps TC9600 TC7200 1 sec communication TransmittingSide ReceivingSide 010 9 dBm 0 to 15 dBm To improve a poor S N signal to noise ratio 017 14400 bps 12000 to 2400 bps 011 43 dBm 33 dBm or 38 dBm 018 14400 bps 12000 to 2400 bps TransmittingSide Receiving Side Receiving Side To eq...

Page 122: ... the LVPS Does nLEDON go Low when the scan starts Check CN1 on the SC PCB and the LED harness Does the problem still occur Replace the LED Array The receiving unit may be defective 1 Replace the Scanner Block 2 Replace the SC PCB Replace the SC PCB Is the transmitted copy normal No Yes No No 1 Check CN18 SC PCB and CN28 and 29 MJR PCB 2 Check the telephone line cable Replace if necessary Does poor...

Page 123: ... 4 6 3 The called party is busy 2 Check the telephone line connection Are you using One Touch or ABBR dialing Are you using direct dialing No Yes Check the registered telephone number Is the Monitor Volume too loud or too low No Yes Check the dialed telephone number No Yes Adjust the monitor volume by pressing the or curser keys ...

Page 124: ...The ID is not set for the remote unit Does the VerificationStamp operate Is the copy quality OK Yes No No 1 Set STAMP ON 2 Check CN3 SC PCB 3 Replace the Stamp Solenoid 4 Replace the SC PCB Any other problems Yes No Make a copy and refer to Sect 4 4 Yes See Sect 4 3 Troubleshooting with the Information Codes ...

Page 125: ... Check the telephone line connection 4 Check the Ringer Timing or DRD setting 5 Check the recording paper path 6 Check CN18 SC PCB and CN28 and 29 MJR PCB 7 Replace the MJR PCB 8 Replace the SC PCB Is the received copy OK Any other problems Yes No Make a copy and refer to Sect 4 4 14 Yes No See Sect 4 3 Troubleshooting with the Information Codes ...

Page 126: ...reception OK 1 Set the same polling password as the other party is using 2 Check the password of the remote unit Is Polling transmission OK Any other problems Yes No 1 Set the polling password or no check mode 2 Check the password of the remote unit Yes No See Sect 4 3 Troubleshootingusinginformationcodes ...

Page 127: ...TANDBY RCV COPY B C D Thermistor is abnormal Fuser Control is abnormal Fan is abnormal Defective SC PCB Defective Fuser Unit Power Supply Unit Defective Fan 030 XMT B Read Point Sensor does not go ON within 10 seconds after the document starts feeding Document is not set properly Defective Read Point Sensor 031 XMT COPY C Transmitting document was longer than 2 meter or 78 7 in The document may ja...

Page 128: ...y 403 RCV Polling B Transmitter had no polling function POLLED ON polling XMT ready is not set at the transmitter Document to be transmitted is not placed at the transmitter 404 XMT B Transmitter sent NSS or DCS followed by TCF three times but the receiver did not respond CFR or FTT is usually returned Receiver is defective Modem MJR PCB etc SC PCB or MJR PCB are defective Receiver disconnects lin...

Page 129: ...ceive message from your machine in polling communication Inform the remote side that your machine does not have the polling transmission feature 416 RCV D Receiver did not detect post command such as EOP MPS EOM etc Transmitter is defective Line quality is poor RTC signal is distorted due to line noise SC PCB or MJR PCB are defective 417 RCV C Receiver returned RTN in response to post message Line...

Page 130: ...re defective 496 XMT C CS of modem is not able to turn ON SC PCB is defective 501 XMT RCV V 34 B Remote unit does not have compatible Modem 502 XMT RCV V 34 B C D During reception CD turned OFF or continued ON for long time During communication lost loop current Line is disconnected Transmitter is defective SC PCB or MJR PCB are defective 503 XMT RCV V 34 B C D CS of modem is not able to turn ON d...

Page 131: ...one is not detected destination dependent Busy tone is detected destination dependent T1 timer 35 5 sec elapsed without a signal from the receiver 631 XMT A STOP button was pressed during Auto Dialing 634 XMT B Redial count over with no response or busy tone was not detected Note U S A and Canadian models will redial only once if a busy tone is not detected Telephone line cable is disconnected Wro...

Page 132: ...ned Fax Diagnostic Codes Data Definition Manufacturer Code 0 1 Casio 2 Canon 3 Sanyo 4 Sharp 5 Tamura 6 Toshiba 7 NEC 8 Oki 9 Hitachi A Xerox B Fujitsu C Matsushita D Mitsubishi E Murata F Ricoh JOURNAL DATE MMM dd yyyy TIME 09 39 NO COMM PAGES FILE DURATION X R IDENTIFICATION DATE TIME DIAGNOSTIC 01 OK 001 129 00 00 42 XMT 123 456 789 NOV 12 01 55 C8649003C0000 PANAFAX UF 790 12345678901234567890...

Page 133: ...Received Received 6 Received Received 7 Received Received Received 8 Pressed 9 Received Pressed A Received Pressed B Received Received Pressed C Received Pressed D Received Received Pressed E Received Received Pressed F Received Received Received Pressed Fax Diagnostic Codes Data Definition Resolution dpi Paper Width 0 A4 1 S Fine A4 2 400 x 400 A4 3 300 x 300 A4 4 5 6 7 8 9 A B C D E F ...

Page 134: ...line Fine Fax Diagnostic Codes Data Definition Deferred Comm Dialing RCV Memory Non Memory 0 Manual Communication Non Memory 1 Used Manual Communication Non Memory 2 Auto Dialing Non Memory 3 Used Auto Dialing Non Memory 4 Auto RCV Non Memory 5 Used Auto RCV Non Memory 6 Remote RCV Non Memory 7 Used Remote RCV Non Memory 8 Manual Communication Memory 9 Used Manual Communication Memory A Auto Diali...

Page 135: ...s RCV On Off 6 XMT On Off 7 Yes XMT On Off 8 RCV Off On 9 Yes RCV Off On A XMT Off On B Yes XMT Off On C RCV On On D Yes RCV On On E XMT On On F Yes XMT On On Fax Diagnostic Codes Data Definition Sub Address Comm Confidential Comm Relayed Comm Turnaround Polling 0 1 Yes 2 Yes 3 Yes Yes 4 Yes 5 Yes Yes 6 Yes Yes 7 Yes Yes Yes 8 Yes 9 Yes Yes A Yes Yes B Yes Yes Yes C Yes Yes D Yes Yes Yes E Yes Yes...

Page 136: ... 6 7 8 Yes 9 Report XMT Yes A Check Call Yes B Yes C Memory Transfer Yes D Yes E Yes F Yes Fax Diagnostic Codes Data Definition Short Protocol Standard Non Standard 0 Standard 1 Standard 2 Standard 3 Standard 4 Standard 5 Standard 6 Standard 7 Standard 8 Non Standard 9 B Non Standard A Non Standard B D Non Standard C Non Standard D Non Standard E Non Standard F Non Standard ...

Page 137: ...Fax Diagnostic Codes Data Definition Coding ECM 0 MH 1 MR 2 MMR 3 4 5 6 7 8 MH Yes 9 MR Yes A MMR Yes B C D E F Fax Diagnostic Codes Data Definition Symbol Rate V 34 V 34 0 1 2 3 4 5 6 7 8 2400 sr Yes 9 A 2800 sr Yes B 3000 sr Yes C 3200 sr Yes D 3429 sr Yes E F ...

Page 138: ...bps 1 4800 bps 2400 bps 2 7200 bps 4800 bps 3 9600 bps 7200 bps 4 TC 7200 bps 9600 bps 5 TC 9600 bps 12000 bps 6 12000 bps 14400 bps 7 14400 bps 16800 bps 8 19200 bps 9 21600 bps A 24000 bps B 26400 bps C 28800 bps D 31200 bps E 33600 bps F Fax Diagnostic Codes Data Definition Line Status 0 1 Private Line 2 3 4 5 6 7 8 9 A B C D E F ...

Page 139: ...on Parameter List Page Memory Test Printer Report All Document File Protocol Trace Toner Order Form and Drum Unit Order Form 4 Modem Tests Generates various binary tonal and DTMF signals by the modem 5 Diagnostic Performs various hardware tests 6 RAM Initialization Initialize RAM and restore the default value of the function parameters 7 LBP Service Mode Changes the Printer Parameters 8 Check Call...

Page 140: ... Enter the new setting value Ex Enter 3 for Constant 8 Press START The new value will be stored and the next parameter will be displayed 9 Repeat steps 4 through 7 to change other Function Parameters or Press STOP twice to return to standby START The new setting value is stored in the machine V Scroll the function parameter number down Scroll the function parameter number up MMM dd yyyy 15 00 00 S...

Page 141: ...4 NUMERIC ID SET 1 Off will not accept 2 On accepts Selects whether the machine accepts and allows to set or change the Numeric ID 005 Not Used 006 ID DISPLAY 1 Number Numeric ID 2 Chara Character ID Selects the priority of displaying the ID 007 JNL COLUMN 1 Preset station name 2 Received ID Selects the contents of the ID to display on the Journal 008 MONITOR 1 Off 2 On Selects whether the Monitor...

Page 142: ...Select the ECM mode 021 EP TONE 1 Off without EP Tone 2 On with EP Tone Selects whether to add the echo protect tone on V 29 mode Used when Echo Suppression is disabled On Add Off Do not add 022 SIGNAL INTERVAL 1 100 ms 2 200 ms 3 500 ms Selects the time interval between the receiving signal and the transmitting signal 023 TCF CHECK 1 Normal Short 2 Long Selects the TCF check interval Long Short 0...

Page 143: ...LASH TIME 5 50 ms 100 1000 ms Selects the pause interval before activating the Flash key 040 E F TIME Except for USA and Canada 5 50 ms 100 1000 ms Selects the pause interval before activating the Flash key 041 PAUSE TIME 1 1 sec 10 10 sec Selects the pause interval from 1 sec 10 sec for dialing through a switchboard or for international calls 042 Not Used 043 REDIAL INTERVAL 0 no waiting 15 15 mi...

Page 144: ...R TX RX PRT CPY Displays the transmitted received total printed and copied document count 062 PRINT COUNTER 1 Off 2 On Selects whether to print in the Fax Parameter List the counter information that is displayed in the Function Parameter No 61 063 Not Used 064 SILENT DETECTION TIME OUT 01 1 sec 60 60 sec Select silent detection timeout time TAM I F 065 SILENT INTEGRATION TIME 01 1 sec 10 10 sec Se...

Page 145: ...when RTN is received 075 CODING 1 MH MH only 2 MR MH or MR 3 MMR MH or MR or MMR Selects the coding scheme 076 Not Used 077 RX JAM LENGTH 1 Off unlimited 2 2 m 3 8 m Selects the maximum length of a received document that can be printed 078 079 Not Used 080 DOC TOP FEED 5 0 mm 5 0 mm Adjusts the distance between the scanning sensor ON position and the scanning start position 081 DOC END FEED 5 0 mm...

Page 146: ...0 1 min 15 min Selects the Guard Timer between each GDI Command in Printer Interface Mode 132 PRT DATA TIMER Except UF 580 780 1 min 15 min Selects the Guard Timer between each GDI Data Frame in Printer Interface Mode 133 COLLATION PRT Except UF 580 780 1 Off 2 On 3 Auto Selects the Print Collation in Printer Interface Mode When Auto is selected print collation will operate according to the settin...

Page 147: ... Station The Program Key P4 will be assigned with the Store 4 Polling name automatically and cannot be changed To prepare the document s to be polled simply place the document s on the ADF and then press the Program Key P4 to store or add the document s into a polled file Note If a regular polled file FUNCTION 3 2 is stored in memory the Program Key P4 for Continuous Polling will not be accepted ...

Page 148: ...inted by the following procedure Service Mode 3 Function Parameter List Step Operation or Unit Condition LCD Display 1 Standby 2 Press FUNCTION and then 7 3 Press MONITOR four times then press 4 Press 3 5 Press START 6 After printing is completed the unit returns to the display in step 3 7 Press STOP to return to standby MMM dd yyyy 15 00 00 SET MODE 1 6 ENTER NO OR SERVICE MODE ENTER NO OR PRINTO...

Page 149: ...On 070 LINE ERROR 128 128 021 EP TONE Off Off 071 TOTAL ERROR 10 10 022 SIG INTERVAL 500ms 500ms 072 CONTI ERROR Off Off 023 TCF CHECK Normal Normal 073 ERROR DETECT Rate Rate 024 CED FREQ 2100Hz 2100Hz 074 RTN RECEIVE Discon Discon 025 COMM START UP 1 st 1 st 075 MH MR MMR MMR MMR 026 NON STANDARD On On 076 027 SHORT PROTOCOL B On On 077 RX JAM LENGTH Off Off 028 SHORT PROTOCOL D On On 078 029 RE...

Page 150: ...NASONIC PANAFAX UF 790 12345678901234567890 100 150 101 151 102 152 103 153 104 154 105 155 106 156 107 157 108 158 109 159 110 160 111 161 112 162 113 163 114 164 115 165 116 166 117 167 118 168 119 169 120 170 121 171 122 172 123 173 124 174 125 175 126 176 127 177 128 178 129 179 130 BUSY ACK TIMING In Busy In Busy 180 131 CMD RCV GRD TIMER 3min 3min 181 132 PRT DATA TIMER 3min 3min 182 133 COL...

Page 151: ...ress MONITOR four times then press 4 Press 3 5 Press 3 and START 6 After printing is completed the unit returns to the display in step 3 7 Press STOP to return to standby MMM dd yyyy 15 00 00 SET MODE 1 6 ENTER NO OR SERVICE MODE ENTER NO OR PRINTOUT 1 7 1 FUNC PARAM LIST PAGE MEMORY TEST PRINTING SERVICE MODE ENTER NO OR MMM dd yyyy 15 00 00 MMM dd yyyy 15 00 VERSION UF 790 AAV1xxxxAU MEMORY SIZE...

Page 152: ...D Display 1 Standby 2 Press FUNCTION and then 7 3 Press MONITOR four times then press 4 Press 3 5 Press 4 and START 7 After printing is completed the unit returns to the display in step 3 8 Press STOP to return to standby MMM dd yyyy 15 00 00 SET MODE 1 6 ENTER NO OR SERVICE MODE ENTER NO OR PRINTOUT 1 7 1 FUNC PARAM LIST PRINTER REPORT PRINTING SERVICE MODE ENTER NO OR MMM dd yyyy 15 00 00 ...

Page 153: ...T ERROR MMM dd 15 38 NO 001 12 CUSTOMER ID 1234567890123456 TRANSMIT COUNTER 000475 RECEIVE COUNTER 000398 COPY COUNTER 001083 PRINT COUNTER 001575 PRINT ERROR 1 MMM dd yyyy 15 38 NO 001 12 2 MMM dd yyyy 10 48 NO 001 11 3 MMM dd yyyy 15 23 NO 004 36 PANASONIC FAX ROM VERSION UF 790 AAV1xxxxAU ...

Page 154: ...rding Paper jammed in the unit 2 Paper Exit Sensor defective 22 The temperature of the Fuser Roller remained low even after the circuit was activated 1 Fuser Unit defective 2 SC PCB defective 3 Power Supply Unit defective 23 Abnormally high Fuser Roller temperature after the circuit was de activated 1 Fuser Unit defective 2 SC PCB defective 3 Power Supply Unit defective 24 The temperature of the F...

Page 155: ...urning ON again In order to reset this circuit please follow the procedure below 1 Reset the LBP Fuser by using Service Mode 7 1 2 Section 5 1 7 and Power OFF ON 2 Replace the Thermistor or Fuser Unit If the problem persists 3 Replace the SC PCB 64 Unit detected No Cassette 1 Cassette not installed or partially open 2 Cassette Sensor defective 65 Unit detected Out of Paper 1 The Paper Cassette is ...

Page 156: ...en D sec or E sec after nESEN goes low E007 will be logged when nESEN does not go low between 3 85 sec or 5 05 sec after Timing Sensor goes low E007 will be logged when nRSEN does not go OFF between B sec to C sec after nRSENA goes ON E001 will be logged when nRSEN does not go low between 0 55 sec to 4 5 sec after pADF1 goes high Recording Paper Size Setting A sec Legal 0 2 0 2 A4 0 2 Letter Recor...

Page 157: ...sec Thermostat will open E23 will be logged if Thermistor detects 175 C or higher for 5 min after Fuser Lamp is turned Off E24 will be logged if Thermistor detects less than 140 C for 3 sec during the print process E22 will be logged when temperature does not rise E25 will be logged when temperature does not go up at low temperature environment Fuser Roller Temperature ...

Page 158: ...1 7 ms 400 dpi 1 1 ms 600 dpi 20 sec nPRNT nPMON CN69 3 nPMRY CN69 2 E31 nPMRY Tetragon Motor does not maintain constant speed Laser Timing Signal E32 nPMRY nVIDEO CN68 6 Laser Timing Detection nHSYNC CN68 2 nPMRY does not go low for more than 2 sec during 3 sec to 20 sec after nPMON goes low nPMRY goes high 4 times during printing Can not detect Laser Timing E36 nHSYNC CN68 2 nHSYNC timing signal...

Page 159: ...nter Value reaches 0 after 100 pages are printed the unit logs E041 OUT OF TONER E045 If the unit detects Status C when power is On the unit logs E045 and displays NO CARTRIDGE The unit will recover when detecting Status A after a new toner cartridge is installed 1 4V 2V 3V 1V 0V Status A Status B Enough toner in the cartridge Remaining toner is getting low Status C Almost no toner Max min voltage...

Page 160: ...r Unit Condition LCD Display 1 Standby 2 Press FUNCTION and then 7 3 Press MONITOR four times then press 4 Press 3 5 Press 5 and START 6 After printing is completed the unit returns to the display in step 3 7 Press STOP to return to standby MMM dd yyyy 15 00 00 SET MODE 1 6 ENTER NO OR SERVICE MODE ENTER NO OR PRINTOUT 1 7 1 FUNC PARAM LIST ALL DOCUMENT FILES PRINTING SERVICE MODE ENTER NO OR MMM ...

Page 161: ...s 4 Press 3 5 Press 6 and START Note If there were no transmission or reception mode after the power is last turned on you cannot print the Protocol Trace Report 6 After printing is completed the unit returns to the display in step 3 7 Press STOP to return to standby MMM dd yyyy 15 00 00 SET MODE 1 6 ENTER NO OR SERVICE MODE ENTER NO OR PRINTOUT 1 7 1 FUNC PARAM LIST PROTOCOL TRACE PRINTING SERVIC...

Page 162: ...TANDARD SPEED 9600bps 00MS L REMOTE CAPA DIS 00 CE B9 C4 80 12 LOCAL CAPA TSI 2B 20 20 20 38 37 2B 2B 2B 2B 39 38 36 36 35 34 37 38 38 30 DCS 00 C6 F8 44 REMOTE NSF CSI DIS CFR COMMAND LOG LOCAL TSI DCS PIX PPS EOP REMOTE MCF LOCAL DCN PANASONIC PANAFAX UF 790 12345678901234567890 ...

Page 163: ...n LCD Display 1 Standby 2 Press FUNCTION and then 7 3 Press MONITOR four times then press 4 Press 3 5 Press 7 and START 6 After printing is completed the unit returns to the display in step 3 7 Press STOP to return to standby MMM dd yyyy 15 00 00 SET MODE 1 6 ENTER NO OR SERVICE MODE ENTER NO OR PRINTOUT 1 7 1 FUNC PARAM LIST TONER ORDER FORM PRINTING SERVICE MODE ENTER NO OR MMM dd yyyy 15 00 00 ...

Page 164: ...10 For USA Canada for UF 780 790 TONER CARTRIDGE ORDER FORM The toner supply in your facsimile machine is running low 1 To order a replacement Cartridge from your Authorized Dealer Panafax Corp 2 by Phone 1 201 111 5555 3 by Fax 1 201 111 4444 4 Thank you for your order Customer Name and Address Ship to Bill to Attention Attention Phone No Phone No Customer ID ABC COMPANY 5 P O No if required Tone...

Page 165: ... For Other Destinations for UF 580 590 TONER CARTRIDGE ORDER FORM The toner supply in your facsimile machine is running low 1 To order a replacement Cartridge from your Authorized Dealer Panafax Corp 2 by Phone 1 201 111 5555 3 by Fax 1 201 111 4444 4 Thank you for your order Customer Name and Address Ship to Bill to Attention Attention Phone No Phone No Customer ID ABC COMPANY 5 P O No if require...

Page 166: ...s 4 Press 4 5 Press START 6 Enter the signal number 1 9 to select the binary signal 7 Press CLEAR to end the signal generation To select another signal repeat step 6 8 Press STOP twice to return to standby Number Signals 1 V21 300bps 2 V27ter 2400bps 3 V27ter 4800bps 4 V29 7200bps 5 V29 9600bps 6 V17 TC7200bps 7 V17 TC9600bps 8 V33 12000bps 9 V33 14400bps MMM dd yyyy 15 00 00 SET MODE 1 6 ENTER NO...

Page 167: ...times then press 4 Press 4 5 Press 2 and START 6 Enter the signal number 1 7 to select the binary signal 7 Press CLEAR to end the signal generation To select another signal repeat step 6 8 Press STOP twice to return to standby Number Signals 1 462 Hz 2 1080 Hz 3 1100 Hz 4 1300 Hz 5 1650 Hz 6 1850 Hz 7 2100 Hz MMM dd yyyy 15 00 00 SET MODE 1 6 ENTER NO OR SERVICE MODE ENTER NO OR MODEM TEST 1 5 1 S...

Page 168: ...MF Dual tone 8 Press CLEAR to end the signal generation To select another signal repeat step 7a or 7b 9 Press STOP twice to return to standby DTMF Single Tone Table DTMF Dual Tone Table Number DTMF Signal Tones Number DTMF Dual Tones 1 697 Hz 0 941 Hz 1336 Hz 2 770 Hz 1 697 Hz 1209 Hz 3 852 Hz 2 697 Hz 1336 Hz 4 941 Hz 3 697 Hz 1477 Hz 5 1209 Hz 4 770 Hz 1209 Hz 6 1336 Hz 5 770 Hz 1336 Hz 7 1477 H...

Page 169: ...bps 48 V34 3429 sr 16800 bps 07 V34 2400 sr 16800 bps 28 V34 3000 sr 24000 bps 49 V34 3429 sr 19200 bps 08 V34 2400 sr 19200 bps 29 V34 3000 sr 26400 bps 50 V34 3429 sr 21600 bps 09 V34 2400 sr 21600 bps 30 V34 3000 sr 28800 bps 51 V34 3429 sr 24000 bps 10 V34 2800 sr 4800 bps 31 V34 3200 sr 4800 bps 52 V34 3429 sr 26400 bps 11 V34 2800 sr 7200 bps 32 V34 3200 sr 7200 bps 53 V34 3429 sr 28800 bps ...

Page 170: ...ode 5 Step Operation or Unit Condition LCD Display 1 Standby 2 Press FUNCTION and then 7 3 Press MONITOR four times then press 4 Press 5 5 Press START The Scanner will be active 6 Press STOP twice to return to standby MMM dd yyyy 15 00 00 SET MODE 1 6 ENTER NO OR SERVICE MODE ENTER NO OR DIAGNOSTIC 1 3 1 CCD TEST 1 CCD TEST CHECK NOW MMM dd yyyy 15 00 00 ...

Page 171: ...n or Unit Condition LCD Display 1 Standby 2 Press FUNCTION and then 7 3 Press MONITOR four times then press 4 Press 5 5 Press 2 and START 1 LCDs display as shown at right 2 All LEDs will be lit 6 Press STOP twice to return to standby MMM dd yyyy 15 00 00 SET MODE 1 6 ENTER NO OR SERVICE MODE ENTER NO OR DIAGNOSTIC 1 3 1 CCD TEST 2 LCD LED TEST CHECK NOW MMM dd yyyy 15 00 00 ...

Page 172: ... 80 and 81 then set default values See Note 98 SHIPMENT SET B Deletes all setting information except parameter number 61 80 and 81 then set default values See Note 97 FLASH MEMORY CLEAR Deletes all information in the Flash Memory 16 LBP LOG CLEAR Clears the Printer Error Log 15 LOGO ID PSWD CLR Clears the Logo ID Polling Password 14 ALL JOB CLEAR Clears all Jobs stored in Flash Memory 13 PROG DIAL...

Page 173: ...ess CLEAR to return to step 4 8 Repeat step 5 through 7 to request operation or press STOP twice to return to standby Sub Code Parameter Name Description 1 1 PRINTER COUNTER Displays and resets the Printer and Paper Cassette s counters 2 LBP FUSER RESET Clears the LBP Fuser Error 3 OUT OF TONER Sets the number of pages to print after low toner is detected Factory default 100 adjustable from 0 999 ...

Page 174: ...cts an Emergency Printer Error the unit will immediately transmit the Service Alert Report to the pre registered telephone number However the unit will not transmit the Service Alert Report if it finds the same error within the same date in the error log 4 Maintenance Alert Report When the unit detects Low Toner the unit can automatically transmit the Maintenance Alert Report to the pre registered...

Page 175: ...ert Report 2 Condition R Receive Mode C Copy Mode S Standby Mode T Transmit Mode 054 31 32 36 O S R C LSU Problem 055 81 82 O S R C No response from LP Controller 060 Rx Door Open Info Code Printer Error Code LED LCD Log Only Tx Report Condition Content of Error ...

Page 176: ...ner Order Form When it is entered the automatic print of the Toner Order Form becomes effective Max 36 digits i e 201 111 4444 CHECK CALL 1 7 4 TONER ORDER TEL TONER ORDER TEL SET or START SET or START CLEAR CLEAR Enter the supply telephone number to be printed on the Toner Order Form Max 36 digits i e 201 111 5555 CHECK CALL 1 7 5 DEALER NAME DEALER NAME SET or START SET or START CLEAR CLEAR Ente...

Page 177: ...Form To enable the automatic printout of the Toner Cartridge Order Form enter the destination fax telephone numbers in the Order FAX field When a low toner error occurs the Toner Order Form is printed automatically 4 SERVICE ALERT FAX this would be the fax telephone number for the Dealer s Service Department MAINT ALERT FAX this could be the fax telephone number for the Dealer s Supply Sales Desk ...

Page 178: ...rror Last 30 records Latest on top DATE MMM dd yyyy TIME 12 14 SERVICE ALERT REPORT 1 2 3 LAST PRINT ERROR mm dd yy 12 10 No 999 00 CUSTOMER ID ABC COMPANY 4 FAX ROM VERSION UF 790 AAV1xxxxAU 5 TRANSMIT COUNTER 999999 6 RECEIVE COUNTER 999999 COPY COUNTER 999999 PRINT COUNTER 999999 LOGO PANASONIC CHARACTER ID 31415926535897932384 PRINT ERROR mm dd yy 12 10 No 999 00 7 mm dd yy 10 15 No 999 00 mm ...

Page 179: ...tion Code 3 Fax ROM Version 4 Transmission Reception Copy Print Counters DATE MMM dd yyyy TIME 12 14 MAINTENANCE ALERT REPORT LAST PRINT ERROR MACHINE IS RUNNING OUT OF TONER 1 CUSTOMER ID ABC COMPANY 2 FAX ROM VERSION UF 790 AAV1xxxxAU 3 TRANSMIT COUNTER 999999 4 RECEIVE COUNTER 999999 COPY COUNTER 999999 PRINT COUNTER 999999 LOGO PANASONIC CHARACTER ID 31415926535897932384 ...

Page 180: ...TOR four times then press 4 Press 9 5 Press START to update the firmware Enter No or press or to select the maintenance to be performed Ex Enter 2 6 Press SET and START 7 After the backup is completed repeat step 4 through 6 to request an operation 8 Press STOP twice to return to standby MMM dd yyyy 15 00 00 SET MODE 1 6 ENTER NO OR SERVICE MODE ENTER NO OR SYSTEM MAINT 1 8 1 FIRMWARE UPDATE SYSTE...

Page 181: ...ATE UF 580 780 Card Host No Selection Updates the firmware in the machine with the Master Firmware Card 2 FIRMWARE BACKUP Creates a Backup Card of the machine s firmware A 2 MB or higher Flash Memory Card is required See Note 2 3 PARAMETER RESTORE Restores the parameters from the Backup Card into the machine 4 PARAMETER BACKUP Creates a Backup Card of the machine s parameters A 1 MB or higher Flas...

Page 182: ...ult display FIRMWARE UPDATE PC IN PROGRESS FIRMWARE UPDATE IN PROGRESS Display 1 5sec Refer to the Sect 5 9 4 Display 1 5sec Display 1 5sec Display card version Display card version Display card version Display card version STOP PC FLASH CARD PROGRAMMING NOW READY TO PROGRAM PRESS SET TO START UF 790AAV1xxxxAU COMPLETED SET or START CLEAR SET or START SET or START SET or START SET or START CLEAR C...

Page 183: ...F 580AAV1xxxxAB PRESS SET TO START UF 580AAV1xxxxAB PRESS SET TO START FIRMWARE BACKUP COMPLETED PARAMETER RESTORE COMPLETED PARAMETER BACKUP COMPLETED SET or START Service Mode default display FIRMWARE UPDATE IN PROGRESS Display 1 5sec Refer to the Sect 5 9 4 Display 1 5sec Display 1 5sec CLEAR SET or START SET or START CLEAR SYSTEM MAINT 1 8 1 FIRMWARE UPDATE SET or START 1 2 1 2 SYSTEM MAINT 1 ...

Page 184: ...be re coverable at all During the Remote Firmware Update the LCD display shows ON LINE DIAG 1 Unplug the Power Cord 2 Open the Printer Cover 3 Remove the Memory Card Cover 4 Insert the Flash Memory Card gently into the card slot with the Panasonic logo facing to the outside of the machine Caution Installing the Flash Memory Card in the wrong direction may damage the connecting pins inside the mach...

Page 185: ...ING NO nnn 212 555 1234 FUNC 7 9 CLR 8 Pi pi pi MON X 4 START START Note 1 After the received document file is successfully transmitted unit will NOT delete the file automatically 2 Under certain conditions there could be two 2 received files stored separately In this case transmission will be made separately 3 Only normal received document will be transmitted Document received with a confidential...

Page 186: ...document The LED Array turns ON when the Read Point Sensor is activated by the document leading edge Transmit Guide Unit The Transmit Guide Unit is an auxiliary part used for feeding and ejecting documents It consists of the Transmit Guide 301 Control Panel Chassis 201 Feed Roller 302 Eject Roller 303 and Eject Pinch Roller 206 and Feed Pinch Roller 236 This unit also provides the white scanning a...

Page 187: ...nsor PC2 activated by ADF Door Actuator 226 halts all scanning operations when the Control Panel Unit is opened Verification Stamp Unit The Verification Stamp Unit stamps an X mark on the front of the document after the document is successfully transmitted or stored It consists of the Stamp Head 325 Stamp Holder 326 and Stamp Solenoid 327 Scanner Block 321 The Scanner Block consists of three mirro...

Page 188: ... PNL PC Board 1004 and LCD Unit which displays the various status messages and a membrane type panel D50Gear 314 B55D30Gear 311 B54B22Gear 310 TransmitMotor 324 ADFGear 305 D17Gear 313 EjectRoller 303 FeedRoller 302 ADFRoller 331 Document D25FDriveGear 332 B55D16 Gear 312 ...

Page 189: ...ne revolution The paper is separated into individual sheets by the L and R Paper Separation Clips 809 and 811 and transported to the Feed Roller 526 3 After one revolution the Paper Feed Roller 518 stops releasing the paper The Feed Roller 526 transports the paper to the drum area 4 The actual printing process starts at a specified time after the Timing Actuator 609 is activated and stops at a a s...

Page 190: ... Separation Clips 809 811 and transported to the Feed Roller 2 904 3 After one revolution the Paper Feed Roller 911 stops releasing the paper The Feed Roller 2 904 and the Feed Roller 526 transports the paper to the drum area 4 The actual printing process starts at a specified time after the Timing Actuator 609 is activated and stops at a a specified period of time after the trailing edge clears t...

Page 191: ...ess uses a conventional method where toner coats a Development Roller and transfers to the latent image on the OPC Drum In the Toner Cartridge the mono component toner is negatively charged by the friction between the rotating Development Roller Mag Roller and the Developing Blade This combination and the rotation of the Mixing Blade transfers the toner from the reservoir and forms a brush effect ...

Page 192: ...ler BTR 604 a positive charge of approximately 3 0 µA steady current is applied to the backside of the paper by the BTR The toner particles are attracted away from the drum towards the surface of the paper During cleaning the BTR is charged to approximately 1500 VDC to repel toner on the OPC Drum and prevent toner from being attracted to the BTR After transfer has occurred the paper passes over th...

Page 193: ...ce and instant start Beam Detection BD Lens and Beam Detection BD Sensor The BD Lens receives the reflected light from the Polygon Mirror and redirects it into the BD Sensor which converts the laser beam into electrical signals and sets the start timing for the scanning line f θ Lens This amorphous plastic molded lens is designed to provide parallel laser light across the surface of the drum provi...

Page 194: ...392 F and remains there for 1 minute If the primary and secondary overheat protection does not halt the rise in temperature the thermostat opens removing power from the Fuser Lamp When the Thermostat opens it must be replaced SNS4 PC Board 1007 Paper Exit Sensor This sensor detects the presence of printed paper at the exit If no paper passes or if paper is over the sensor too long a RECORDING PAPE...

Page 195: ... 16pels mm Printing for 600dpi Printing 5MHz ILS PCB High Voltage Power Supply Program FROM 2MB Image FROM 2MB 24 576MHz MN195006 Si3021 Si3015 Handset Option SC PCB IEEE1284 Transceiver CPU V850 MA1 LCD Unit Heater Control 5VP 5V 24V 12V 3 3V Toner Sensor Line Memory SRAM 32KB SDoor Sensor Paper Exit Sensor Timing Sensor Cassette Detect Sensor No Paper Sensor Casette Detect Sensor SNS2 PCB CST2 P...

Page 196: ...24 D BUS Laser Printer IEEE1284 Transceiver IC40 CCD PCB PC IEEE1284 I F Line Line Memory Page Memory ECM Buffer S DRAM 8MB IC7 1 2 3 CPU V850E MA1 IC1 FROM 2MB Program IC9 MODEM MN195006 IC22 DAA Si3021 Si3015 IC23 24 D BUS Line Line Memory Page Memory ECM Buffer 2 3 S DRAM 8MB IC7 SHINE DZAC000273 IC3 MN86075 IC30 Laser Printer IEEE1284 Transceiver IC40 CCD PCB PC IEEE1284 I F FROM 2MB Image Mem...

Page 197: ...2 DAA Si3021 Si3015 IC23 24 D BUS Line Line Memory Page Memory ECM Buffer S DRAM 8MB IC7 1 2 3 FROM 2MB Image Memory IC10 CPU V850E MA1 IC1 FROM 2MB Program IC9 MODEM MN195006 IC22 DAA Si3021 Si3015 IC23 24 D BUS Line Line Memory Page Memory ECM Buffer S DRAM 8MB IC7 1 2 3 SHINE DZAC000273 IC3 MN86075 IC30 Laser Printer IEEE1284 Transceiver IC40 CCD PCB PC IEEE1284 I F FROM 2MB Image Memory IC10 ...

Page 198: ...6 IC22 DAA Si3021 Si3015 IC23 24 D BUS Line Line Memory Page Memory ECM Buffer S DRAM 8MB IC7 1 2 FROM 2MB Image Memory IC10 SHINE DZAC000273 IC3 MN86075 IC30 Laser Printer IEEE1284 Transceiver IC40 CCD PCB PC IEEE1284 I F CPU V850E MA1 IC1 FROM 2MB Program IC9 MODEM MN195006 IC22 DAA Si3021 Si3015 IC23 24 D BUS Line Line Memory Page Memory ECM Buffer S DRAM 8MB IC7 2 FROM 2MB Image Memory IC10 1 ...

Page 199: ...AA Si3021 Si3015 IC23 24 D BUS Line Line Memory Page Memory ECM Buffer S DRAM 8MB IC7 1 2 FROM 2MB Image Memory IC10 SHINE DZAC000273 IC3 MN86075 IC30 Laser Printer IEEE1284 Transceiver IC40 CCD PCB PC IEEE1284 I F CPU V850E MA1 IC1 FROM 2MB Program IC9 MODEM MN195006 IC22 DAA Si3021 Si3015 IC23 24 D BUS Line Line Memory Page Memory ECM Buffer S DRAM 8MB IC7 1 2 4 FROM 2MB Image Memory IC10 3 ...

Page 200: ...06 IC22 DAA Si3021 Si3015 IC23 24 D BUS Line Line Memory Page Memory ECM Buffer S DRAM 8MB IC7 1 2 FROM 2MB Image Memory IC10 SHINE DZAC000273 IC3 MN86075 IC30 Laser Printer IEEE1284 Transceiver IC40 CCD PCB PC IEEE1284 I F CPU V850E MA1 IC1 FROM 2MB Program IC9 MODEM MN195006 IC22 DAA Si3021 Si3015 IC23 24 D BUS Line Line Memory Page Memory ECM Buffer S DRAM 8MB IC7 3 2 1 FROM 2MB Image Memory IC...

Page 201: ...DAA Si3021 Si3015 IC23 24 D BUS Line Line Memory Page Memory ECM Buffer S DRAM 8MB IC7 1 2 3 FROM 2MB Image Memory IC10 SHINE DZAC000273 IC3 MN86075 IC30 Laser Printer IEEE1284 Transceiver IC40 CCD PCB PC IEEE1284 I F CPU V850E MA1 IC1 FROM 2MB Program IC9 MODEM MN195006 IC22 DAA Si3021 Si3015 IC23 24 D BUS Line Page Memory ECM Buffer S DRAM 8MB IC7 1 2 3 Line Memory FROM 2MB Image Memory IC10 2 ...

Page 202: ...gy of the Xenon Lamp light source The picture signal from the CCD is amplified in IC28 and input to IC30 where it is converted from analog to digital and the shading is corrected When the signal exceeds 5V as the result of this amplification and correction capacitor C175 is charged through R288 This charging voltage lowers the level of the picture signal input to IC28 When the picture signal volta...

Page 203: ...rrects the picture signal shading according to this compensation value This shading is carried out for each page during transmission or copy Offset Control Circuit The Offset Control Circuit consists of Q15 Q13 IC30 and IC28 and controls the black level of the CCD output to be at 0V by using the input Picture Signal Binary Coding Correction Circuit The Picture Signal Binary Coding Correction Circu...

Page 204: ...k signals are generated by the system clock generator circuit derived from the 4 MHz clock signal that is input to IC30 Its timing chart is shown below The FR clock supplied to the CCD is output from the RS of IC3 The RS clock of IC3 is derived from the FR clock of IC30 MN86075 generates the timing of the RS clock to drive the CCD FCK1 FCK2 RS FSG CCD FR RS FCK1 FCK2 FSG IC3 SHINE IC30 86075 FR ...

Page 205: ...PU over the speaker The Received Signals are output from DAA of Secondary circuit and through Analog AGC Electronic Volume Amplifier and over the speaker The monitor tone from the phone line and the buzzer tone from the panel can be adjusted from the Control Panel Volume Control Circuit IC21 Level Control Circuit Q3 IC20 2 Speaker Amplifier Q4 5 Speaker AGD 2 5VDC Line Monitor Signal from AGC Circ...

Page 206: ...sent to the chopper drive circuit comprised of IC36 IC37 and its peripheral circuitry from IC3 SHINE output port The motor is powered by 24 VDC and is driven by a 1 2 phase excitation and greater step division is provided by controlling the phase circuit in steps micro step control Tx Stepper Motor Tx Motor Driver Circuit Block Diagram SHINE IC3 Motor Driver IC36 24V Motor Driver IC37 24V R371 R37...

Page 207: ... optional Handset Kit The block diagram of the Line Control Circuit is shown below DP Control Ringer Signal Detection TAM I F DTMF Remote Detection Off Hook Detection Speech IC DAA Line I F Si3015 IC23 DP Circuit DC Hold Circuit Ringer Signal Detector for Wake up PC2 Ringer IC Hook SW External Telephone Jack Connect only to one module Line CML Relay Optional Handset Kit DAA Control I F Si3021 MODE...

Page 208: ... the telephone line using the same route as the facsimile signal The DTMF tone selection is controlled by the CPU Digital amplitude signal is conveyed as analog amplitude signal through D A converter in the DAA IC23 The line status during dialing is shown below Ring Detector When the unit is in the Sleep Mode status a Ringing signal is detected by a photo coupler PC2 in Ring Detector to cancel the...

Page 209: ...shutter interrupts the light path and output from the sensor is kept at a High level Operation of the RP Sensor is exactly the same as the ADF Sensor The ADF Cover Sensor operation is similar except that the output from the sensor is kept at a Low level when the cover is closed and becomes a High level when the Printer Cover is opened Read Point Sensor GND 5V 5V nBPNT PC3 Shutter A K ADF Cover Sen...

Page 210: ... inputting LED LCD display Data transmission reception Interface to main CPU The interfacing between the main CPU and the panel CPU are all executed with commands and responses in the following two formats Command response 1 byte number of data check sum Command response 1 byte number of data data 1 data 2 data n check sum PNLCK PNLRD PNLSD PNLRST BZCLK 5V 5VP GND GND nPWSAVE nWAKEUP nBPNT BATLVL ...

Page 211: ...NE output ports The chopper current is determined by the voltage at IC38 Pin3 and Pin13 The Printer Motor has two speeds Slow and Constant The Printer Motor is powered by a 24 VDC supply When the interlocks are open the 24 VDC supply is cut off and the Printer Motor stops rotating Pulse Motor Laser Printer Motor Drive Circuit Block Diagram SHINE IC3 24 VM 3 1 6 4 pMMP0a nMMP0a pMMP2a CN54 nMMP2a M...

Page 212: ...and VAC 115 VAC is sent to the Fuser Lamp The time at which TRC100 is actually activated depends on the 100 VAC 200 VAC sine wave When the cross voltage for Pin 6 and Pin 4 of PC102 is other than 0 Volts sine wave exceeds 0 volts PC102 inhibits the activation of the triac and turns ON the Fuser Lamp 9 9 CN103 24V R127 4 2 1 PC102 nSSR TRC100 2 1 2 1 C109 C108 R112 R111 R111 2 1 CN102 H CN102 Fuser...

Page 213: ...ircuit IC32 pin 7 has a high impedance when Q44 is activated turning ON the Fuser Lamp An abnormal temperature is detected when the VTH voltage level becomes higher than V forcing IC32 pin 7 Low and deactivating Q44 Abnormally low and high temperatures as well as Thermistor release status are detected by IC1 CPU programming GND GND Q44 3 2 R394 R399 5 IC32 4 7 6 2 2 R398 GND R397 R400 C214 R78 5v ...

Page 214: ... to between 300 VDC for the development bias and outputs 1 500 VAC p p at a frequency of 1 650 kHz to charge the toner The Transfer Circuit changes the 24 VDC supply voltage to approximately 280 VDC MAX steady current 3 µA 1500 VDC steady voltage 3 GND Q40 2 1 FG Discharge Plate Bias Transfer Roller Bias Charge Roller Development Roller 3 Q39 2 1 3 Q3 2 1 HVPS CPU pCR0 pCR1 pTR0 CN53 3 4 GND T C D...

Page 215: ...to the Printer Drive Circuit the High Voltage Power Supply and the Paper Feed Solenoid Circuits turning OFF the 5 VDC supply voltage for the Laser Driver circuits on the Laser Unit 24V LVPS Power Supply Unit 24V 24V Cover 24VD ILS PCB Paper Feed Solenoid Laser Unit DC DC Converter Rush Current Protection Circuit pMPOW HVPS Power Supply Unit Motor SC PCB 24VM 24VM 24VM 24VM L 5V Interlock Safety Ci...

Page 216: ...hen the nSTART output signal level is LOW nREADY A Phased Lock Loop PLL circuit keeps the Scanner Motor speed constant when the nREADY is at a Low output signal level CLK This is the Scanner Motor Clock nS H This is the Sample Hold Signal in order to adjust the Laser power When the Laser switches on compul sorily the Laser Power is adjusted to a suitable level and held until the next duty cycle in...

Page 217: ...UIT CONVERTER CIRCUIT Q100 5 VP OUTPUT 5 VDC OUTPUT 24 VDC OUTPUT GND GND 0 A B Voltage C A B D GND CONTROL CIRCUIT OVER CURRENT LIMITTER ERROR DETECTION CIRCUIT 5 VDC OUTPUT CIRCUIT 5 VP OUTPUT GND 5 VP OUTPUT CIRCUIT 5 VDC OUTPUT CIRCUIT 24 VDC OUTPUT CIRCUIT C103 0 C D Voltage 0 E F G H Voltage ...

Page 218: ...oltage is rectified by D100 and is smoothed by capacitor C103 The protection circuit at the time of start up is controlled by an IC IC105 and resistors R134 R135 and R136 Main Switching Circuit In the above circuit when the main switching transistor Q100 is turned On input voltage Ei is supplied to the primary winding of transformer T100 However no current will flow through diode D102 of the secon...

Page 219: ...e ON time period When the output voltage of the 24 VDC circuit rises the current of photo coupler PC103 increases the output pulse width of the control circuit decreases and the ON time period of Q100 decreases This control circuit decides the minimum OFF time period by itself When the oscillation frequency becomes higher and the OFF time period becomes minimum the OFF time period remains unchange...

Page 220: ...r O C L The 24 VDC output is limited by Ton MAX Limiter ON time period of transistor Q100 which is part of the control circuit The 5 VP 5 VDC and 5 VDC outputs have over current limiters provided inside the voltage regulator ...

Page 221: ...n New Parts column N indicates part is used only in UF 580 590 780 790 model C indicates part is used in previous models Note UF 580 model is limited to certain destinations only Code Destination Code Destination Code Destination Code Destination Code Destination AA Austria AM Switzerland EN Denmark Finland Norway Sweden YH Hungary YX Singapore AB England AP Portugal YJ Czechoslovakia AE Taiwan AR...

Page 222: ...03906 1 DZNK003907 1 DZNK003908 1 DZNK003996 1 117 DZDR000014 Speaker C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 118 FFPTE2650 Label EPA Mark C 1 1 1 1 1 1 1 1 1 1 1 1 1 119 DZLF000180 Gear B14 C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 120 DZDU000024 or Handset C The Part Number depends on each individual destination 1 DZDU000027 1 DZDU000031 or 1 1 1 1 1 1 1...

Page 223: ... 120 121 122 123 125 1011 130 OPTIONAL 103 117 C2 C2 1Y 1016 104 B1 102 B1 105 B1 101 119 106 118 109 116 112 111 107 127 129 128 108 SC CN14 SC CN9 B1 131 K A C D E F G H I J B 8 1 3 4 5 6 7 2 2 2 Fig 1 Cover Assembly ...

Page 224: ...1 1 1 1 1 1 1 1 1 1 1 211 DZMC000814 Cover Panel N For UF 580 780 The Part Number depends on each individual destination 1 DZMC000789 1 1 1 1 1 1 1 1 1 1 1 1 1 DZMC000790 1 1 DZMC000791 1 DZMC000792 1 DZMC000793 1 DZMC000794 1 DZMC000795 1 DZMC000744 For UF 590 790 The Part Number depends on each individual destination 1 DZMC000752 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 DZMC000753 1 DZMC000754 1 ...

Page 225: ...1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 229 DZJC000232 Holder ADF Door Actuator C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 235 DZKG000018 Shaft 2 Roller C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 236 DZLA000058 Roller Feed Pinch C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 237 DZJC000113 Plate Separator Pressure C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

Page 226: ...7 203 201 208 19 239 242 209 238 242 239 235 236 205 205 228 225 227 224 229 226 206 19 211 212 213 1004 7B 214 1026 216 217 218 218 219 220 221 222 215 243 SC CN14 K A C D E F G H I J B 8 1 3 4 5 6 7 2 2 2 Fig 2 Control Panel Unit ...

Page 227: ...ZJB000108 Chassis Scanner C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 324 42S1S22D6NB Motor Transmit N 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 325 DZHT000027 Stamp Head C The Part Number depends on each individual destination 1 DZHT000004 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 326 DZJC000072 Holder Stamp C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

Page 228: ...0 311 313 317 314 332 316 302 316 316 303 307 307 307 342 332 316 329 19 19 306 344 325 326 327 19 330 330 336 330 330 335 4N 1014 1019 19 330 330 334 322 341 343 342 1022 321 SC CN7 SC CN3 SC CN1 SC CN5 K A C D E F G H I J B 8 1 3 4 5 6 7 2 2 2 Fig 3 Transmitter Assembly ...

Page 229: ... 1 1 1 1 1 1 1 1 1 1 1 1 1 426 DZJF000350 Guide 2 Memory Card C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 427 DZJK000005 Clamp Harness C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 428 FFPTE2719 Label F ROM N 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1001 PC Board SC See Sect 7 11 PC Board Harness 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

Page 230: ...230 19 407 1006 1021 427 427 426 403 1001 1002 401 404 405 402 1005 1003 19 G8 G8 406 428 19 19 19 19 19 19 19 SC CN57 K A C D E F G H I J B 8 1 3 4 5 6 7 2 2 2 Fig 4 Electrical Parts ...

Page 231: ...1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 522 DZJB000024 Case Clutch C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 523 DZJM000300 Drum Clutch C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 525 DZHC000089 Actuator No Paper C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 526 DZLA000175 Roller Feed C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 232: ... 19 19 1009 1018 503 516 19 19 19 511 19 515 19 19 504 1024 525 1Y 1Y 1Y 512 1Y 19 519 4N 518 4N 518 507 1010 19 514 517 519 19 19 502 501 19 1030 506 1031 1023 19 543 A 1031 A B to Fig 6 A SC CN68 SC CN69 SNS1 CN80 SC CN59 SC CN56 PSU CN202 UF 580 590 1032 K A C D E F G H I J B 8 1 3 4 5 6 7 2 2 2 Fig 5 Base Unit ...

Page 233: ...81 Gear D E24 C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 618 DZLF000280 Gear E D25E29 C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 619 DZLF000278 Gear F D55 C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 620 DZLF000279 Gear A D31 C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 621 DZLF000277 Gear B D60D20 C 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 234: ...02 618 617 619 620 621 622 623 624 625 19 19 19 19 4N 628 19 609 608 607 606 611 610 1033 601 C8 612 19 1030 1008 1029 616 626 1025 C to Fig 7 B to Fig 5 SC CN54 SNS4 CN85 PSU CN201 SNS2 CN82 K A C D E F G H I J B 8 1 3 4 5 6 7 2 2 2 Fig 6 Paper Transportation ...

Page 235: ... 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 718 DZLA000188 Roller Exit Pinch 2 C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 719 DZLA000173 Roller Exit C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 720 DZLM000039 Bushing Right P3 5L11 2 C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 721 DZLM000040 Bushing Left P3 5L11 2 C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 236: ...724 726 23 23 725 19 710 712 19 732 733 19 735 734 4N 4N 731 728 723 4N 708 707 705 4N 706 703 704 4N 708 705 712 711 713 714 710 713 19 709 702 19 707 737 1017 1029 1028 C to Fig 6 SC CN58 SNS1 CN81 SC CN52 PSU CN102 K A C D E F G H I J B 8 1 3 4 5 6 7 2 2 2 Fig 7 Fuser Unit ...

Page 237: ...1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 805 DZJF000365 Tray Document Return C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 806 DZKM000018 Plate Pressure C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 807 DZJP000005 Pad Pressure Plate C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 808 DZNK002122 Label Cassette C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 238: ...238 807 807 808 805 804 802 801 811 810 810 809 803 806 K A C D E F G H I J B 8 1 3 4 5 6 7 2 2 2 Fig 8 Cassette ...

Page 239: ...916 DZJB000024 Case Clutch C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 917 DZJM000300 Drum Clutch C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 918 DZLF000268 Gear Feed C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 919 DZLA000080 Roller Pinch C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 920 DZKP000118 Spring Pinch Roller C 1 1 1 1 ...

Page 240: ...11 19 912 919 920 19 919 920 19 19 912 918 911 4N 904 910 912 B9 914 915 916 917 B9 5Y 905 19 907 903 909 19 908 19 906 5Y 925 1035 19 924 19 1013 925 901 930 926 19 D D E E L5_H11 3 19 SC CN66 K A C D E F G H I J B 8 1 3 4 5 6 7 2 2 2 Fig 9 Optional Cassette ...

Page 241: ...ber depends on each individual destination 1 DZEC102377 1 DZEC102378 1 DZEC102379 1 DZEC102380 1 DZEC102381 1 DZEC102382 1 DZEC102383 1 DZEC102384 1 DZEC102385 1 1 DZEC102386 1 DZEC102387 1 DZEC102388 1 DZEC102389 1 DZEC102391 1 DZEC102392 1 DZEC102393 1 DZEC102394 1 DZEC102395 1 DZEC102410 1 DZEC102411 1 DZEC102413 1 DZEC102414 1 DZEC102415 1 DZEC102417 1 DZEC102418 1 DZEC102420 1 DZEC102421 1 DZ...

Page 242: ... 1 1 1 1 1 1 1 1 1 1 1 1020 DZFP001216 Harness SC TXMOT N 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1021 DZFP001218 Harness SC ILS N 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1022 DZFP001213 Harness SC LED N 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1023 DZFP001223 Harness SC LSU 2 N 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

Page 243: ...SNS2 1010 SNS2 Optional 1013 CST2 Optional 1012 1002 1003 1018 CN59 1026 CN14 1020 CN5 1021 CN57 1015 CN53 1022 CN1 327 CN3 1109 CN20 1031 CN84 1030 CN82 1035 CN82 1030 CN80 1023 CN69 1024 CN68 531 CN56 1025 CN54 1019 CN7 ILS 1011 SRU Optional 121 CN91 CN90 123 1034 CN66 1005 CN101 1028 CN102 1027 CN18 1029 CN85 1017 CN87 1034 CN70 1035 CN74 908 CN71 Fig 10 PC Board Harness K A C D E F G H I J B 8...

Page 244: ...Assembly Recording Paper Tray C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1108 DZFM000027 or Power Cord C The Part Number depends on each individual destination 1 1 DZFM000018 1 1 DZFM000028 or 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 DZFM000073 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 DZFM000030 or 1 DZFM000074 1 DZFM000031 or 1 1 DZFM000075 1 1 DZFM000032 or 1 DZFM000010 1 DZFM000043...

Page 245: ...er depends on each individual destination 1 1 1 1 1 DZQE000005 1 1113 DZRQ000047 or CD R N For UF 590 790 The Part Number depends on each individual destination 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 DZRQ000049 or CD R 1 DZRQ000050 CD 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 DZRQ000253 or CD R 1 DZRQ000254 CD 1 1114 DZRQ000058 CD O I N For UF 580 1 1115 DZSH000112...

Page 246: ...246 1109 1108 1110 1105 1102 1102 1103 1102 1102 1101 1107 1117 1112 1111 1114 1113 1115 K A C D E F G H I J B 8 1 3 4 5 6 7 2 2 2 Fig 11 Packing and Accessories ...

Page 247: ...urnal Print View 2 One Touch Abbreviated Directory Search List 3 Program List 4 Fax Parameter List 5 Not Used 6 Individual XMT Journal 7 Directory Sheet Set Mode 1 User Parameters Date Time Logo Character ID ID Number Fax Telephone Number 2 One Touch Abbreviated Numbers 3 Program Keys 4 Fax Parameters 5 7 Not Used 8 Maintenance Cleaning Printer Roller Toner Order Forms Firmware Update See Note 1 S...

Page 248: ...s Unpack the carton and check that you have all the accessories illustrated Machine Toner Cartridge Recording Paper Tray Telephone Line Cable Power Cord Operating Instructions CD ROM Except UF 580 780 TSM Success Manual For Euro only ...

Page 249: ...k the projections into the square holes on the machine Final Installed View Handset Cradle Available as an Option Hook the projections into the square holes on the machine Connect the cable into the HANDSET jack on the machine NOTE The handset may not be available in certain destinations due to its regulation or specification ...

Page 250: ...the Toner Cartridge and rock it back and forth as shown 5 or 6 times to even the toner inside 2 Remove the protective seal Note Pull on the seal slowly and straight out 3 Open the Printer Cover TonerCartridge Printer Cover Continued on the next page ...

Page 251: ...chine Note Lock the Toner Cartridge into place by pressing the handle down and then pushing towards the rear of the machine 5 Close the Printer Cover 6 If you are replacing the Toner Cartridge it is recommended to clean the Printer Roller to maintain good printing quality To clean the Pr page inter Roller follow the procedure on next Printer Cover ...

Page 252: ...ning Charts into the cassette face down See Note 1 4 MAINTENANCE 1 9 ENTER NO OR 5 The Machine will feed out the charts and clean the printer roller CLEANING PRINTER ROLLER 7 8 1 1 PRINTER ROLLER CLEANING CHART HOW TO LOAD THE CLEANING CHARTS 1 REMOVE THE PAPER CASSETTE If multiple cassette configuration REMOVE THE UPPER PAPER CASSETTE 2 SET THESE 3 CLEANING CHARTS IN THE CASSETTE FACE DOWN 3 RE I...

Page 253: ...te Cover Cassette Cover Shipping Screw Lift up the Paper Cassette slightly and slide it out from the machine Remove the Paper Cassette Cover 1 Remove the Shipping Screw securing the Pressure Plate 2 Store the screw by attaching it to the post provided under the Paper Cassette Cover for future use ...

Page 254: ...e and the right side of tray If it does not the paper may feed into the printer incorrectly resulting in a paper jam Caution Make sure that the paper is set under the metal Paper Separation Clips and that it does not exceed the Maximum Paper Capacity Mark You can load about 250 sheets 20 lb weight 2 Re install the Paper Cassette Cover 3 Slide the Paper Cassette into the machine Paper Width Guide M...

Page 255: ...e appropriate paper length slots A4 Letter or Legal and slide the guide towards the back of the cassette unit it locks in place 5 Load the paper into the Paper Cassette Slide the paper width guide to the left until it lightly touches the stack of paper without bending the paper The paper must fit squarely and firmly between the Paper Width Guide and the right side of tray If it does not the paper ...

Page 256: ...thout bending the paper The paper must fit squarely and firmly between the Paper Width Guide and the right side of tray If it does not the paper may feed into the printer incorrectly resulting in a paper jam Caution Make sure that the paper is set under the metal Paper Separation Clips and that it does not exceed the Maximum Paper Capacity Mark You can load about 250 sheets 20 lb weight 2 Replace ...

Page 257: ...le Plug one end of the telephone line cable into the RJ 11C telephone jack supplied by the telephone company and the other end into the LINE jack on the left side of the machine NOTE 1 Your machine uses little power and you should keep it ON at all times If the power is turned OFF for too long the clock contents may be lost Power Cord Included Telephone Line Cable Included RJ 11C Telephone Jack Ex...

Page 258: ...ion ends however these parameters return to thei r preset values Home position Other parameters can only be changed by the procedure described below NOTE 1 To scroll the Fax Parameters in Step 2 or 4 press or Setting the Fax Parameters 1 SET MODE 1 8 EN TER NO OR 2 FAX PARAMETER 01 174 FAX PARAMETER 01 174 NO 3 Enter Fax Parameter number from the Parameter Table Ex for CONTRAST NO 01 4 01 CONTRAST...

Page 259: ...osition of the header Inside Inside TX copy area Outside Outside TX copy area No print Header is not printed 2 Outside 3 No print 08 HEADER FORMAT 1 Logo ID No Selecting the header format 2 From To 09 RCV D TIME PRINT 1 Invalid Selecting whether the machine prints the received date time remote ID percentage of reduction and page number on the bottom of each received page 2 Valid 10 KEY BUZZER VOLU...

Page 260: ...ed documents 2 Auto 25 REDUCTION RATIO 70 70 Selecting fixed print reduction ratio from 70 to 100 This parameter functions only when fixed print reduction is selected on Fax Parameter No 24 100 100 26 POLLING PASSWORD Setting a 4 digit password for secured polling 27 POLLED FILE SAVE 1 Invalid Selecting whether the machine retains the polled document in memory even after the document is polled onc...

Page 261: ...pt the type C described above 37 RCV TO MEMORY Enter a 4 digit password used to print out the received document in memory by using F8 5 RCV TO MEMORY When F8 5 is set to On this parameter will not be shown on the LCD display 38 ACCESS CODE Enter a 4 digit Access Code to secure the machine from unauthorized use 39 PIN CODE ACCESS 1 None Selecting the access method Prefix or Suffix to dial a number ...

Page 262: ...sword for secured sub address communication 54 FAX FORWARD 1 Invalid Selecting whether the machine performs Fax Forwarding to the specified destination 2 Valid 56 COVER SHEET 1 Off Setting the home position of the Cover Sheet parameter in the Select Mode 2 On 58 LANGUAGE 1 A English Selecting the language to be shown on the display and reports 2 C French 3 Spanish 63 PC FAX RCV MODE Except UF 580 ...

Page 263: ...n or specification Order No Picture Description UE 403176 Handset Kit UE 409070 250 Sheet Letter Legal A4 Size Paper Cassette with the Feeder Unit Not available for UF 580 780 UE 410046 Expansion Flash Memory Card 2 MB UE 410047 Expansion Flash Memory Card 4 MB UE 410048 Expansion Flash Memory Card 8 MB Order No Picture Description DZHT000027 For USA Canada DZHT000004 Verification Stamp UG 5510 Fo...

Page 264: ...aper Tray Assembly 1107 3 Open the Printer Cover 106 4 Remove the Paper Cassette from the machine 5 Remove the Toner Cartridge from the machine 6 Remove 1 Screw B1 7 Remove the Connector Access Cover 114 8 Place the machine on its Rear side over a clean cloth to prevent damaging the Rear Cover 9 Break off the protective tab on the machine 10 Remove 4 Screws from the top of the 250 Sheet Paper Cass...

Page 265: ...ect the CST2 SNS2 Harness 1035 into the Connector CN66 on the SC PC Board 16 Re install the Connector Access Cover 114 17 Re install the Recording Paper Tray Assembly 1107 Paper Cassettes and the Toner Car tridge 18 Re connect the Telephone Line Cable 1109 and the Power Cord 1108 19 Print some pages from the Optional Paper Cas sette to confirm its operation 12 15 13 x4 16 ...

Page 266: ... Power Cord 1108 and the Telephone Line Cable 1109 2 Break off the protective tab on the TEL HAND SET Jack on the machine 3 Hook the projections of the Cradle Assembly into the holes on the Left Cover 4 Connect the Cradle Cable 123 to the TEL HANDSET Jack on the rear of the machine 5 Connect the Handset Cable 121 6 Re connect the Telephone Line Cable 1109 and the Power Cord 1108 1 1 2 3 4 5 ...

Page 267: ... A4 A5 A6 A7 A8 A13 A16 A17 N C 35 51 5V A22 A21 A20 A19 A18 RSV RSV N C nCE2 D15 D14 D13 D12 D11 nCD GND 52 68 GND ID0 D10 D9 D8 ID1 ID2 N C RSV nMB4 N C RSV N C N C N C GND N C 11 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Sensors A point B point B4 width S door Keys T en keys One touch keys Program keys e t c CNP18 CNP7 CNP14 CNP5 CNP50 2pin 68pin B8B PH K M B2B PH K M B2B PH K M A32 068 020 BGBB B11B...

Page 268: ... K S Printer cover sensor 3 1 3 1 CNP57 CNP73 B2 3 PH K M DZEP000408 DZEP000377 DZEP000376 CNA1003 B3B PH K M B5B PH K M CNA1003 B3B PH K M 1 2 B4B PH K M B4B PH K M B5B PH K M B2B PH K S 173981 5 B7B PH K S 4 1 2 3 4 AC Line White Black CNP82 CNP80 CNP59 CNP58 CNP69 11 11 5 1 Charge 5 4 3 2 1 15 14 13 12 10 8 6 5 4 3 1 6 6 2 1 1 5 4 3 2 1 4 3 LSU 4 3 2 5 4 3 2 2 1 3 1 CNP53 CNP68 CN103 CN102 Fuse...

Page 269: ... P34 52 INTP121 P35 51 INTP122 P36 50 ADTRG INTP123 P37 49 VSS 48 VDD 47 NMI P20 46 TI020 INTP020 P21 45 INTP021 P22 44 TO02 P23 43 TC0 INTP110 P24 42 TC1 INTP111 P25 41 TC2 INTP112 P26 40 TC3 INTP113 P27 39 VSS 38 VDD 37 PWM1 P10 36 TI010 INTP010 P11 35 INTP011 P12 34 TO01 P13 33 DMAAK0 PBD0 32 DMAAK1 PBD1 31 DMAAK2 PBD2 30 DMAAK3 PBD3 29 VSS 28 VDD 27 PWM0 P00 26 TI000 INTP000 P01 25 INTP001 P02...

Page 270: ...2 5V 181 PLLVDD 2 5V 92 D5 158 BOFST0 ID4 159 BOFST1 ID5 5 BUSY 124 LEDON 154 CLK48 164 SCNCLK 180 VCOIN0 SYNC 179 CPOUT0 SYNC 117 SCNINT 123 TST0 97 D2 128 TST1 107 WRL DQML 125 RS RB CISCLK 18 PLLVDD 2 5V 126 SHB 161 BOFST3 ID7 167 PT0 ID9 37 HLDRQ 108 WRU DQMU 204 SELIN 205 AUTFD 206 STRBE 169 PT2 ID11 201 DATA6 168 PT1 ID10 200 DATA5 198 DATA4 90 D7 116 SYSINT 197 DATA3 76 HLDAK 196 DATA2 195 ...

Page 271: ...BE 002 A3 005 B2 nLBE 002 A3 005 B2 nSRAM 001 D2 002 D1 GND 25V 0 1uF C43 25V 0 1uF C44 3 3V JW28 AD 15 1 004 C1 005 B1 014 A4 014 C1 nRDD 004 C2 005 B2 014 B4 3 3V D 15 0 001 A1 002 A2 004 A3 014 A2 DD 15 0 004 C4 005 B1 014 B4 TL17 TL18 0 JP2 0 JP3 0 JP4 0 JP5 0 JP6 0 JP7 0 R495 0 R496 0 R497 33 RA4 7 2 33 RA4 8 1 33 RA4 6 3 33 RA4 5 4 33 RA1 5 4 33 RA1 8 1 33 RA1 6 3 33 RA1 7 2 33 RA2 8 1 33 RA...

Page 272: ... 2 DIR BA 16 B6 11 GND 15 B7 7 A5 23 NC 21 B1 20 B2 19 B3 12 18 B4 17 B5 4 A2 14 B8 13 22 G 1 VCCA 10 A8 9 A7 24 VCCB 6 A4 3 A1 8 A6 33 RA5 8 1 33 RA5 7 2 33 RA5 6 3 33 RA5 5 4 33 RA6 7 2 33 RA6 8 1 33 RA6 6 3 33 RA6 5 4 33 RA7 7 2 33 RA7 8 1 33 RA8 7 2 33 RA7 6 3 33 RA8 8 1 33 RA7 5 4 33 RA8 6 3 33 RA8 5 4 33 RA11 6 3 33 RA12 7 2 33 RA12 5 4 33 RA9 7 2 33 RA11 7 2 33 RA9 8 1 33 RA10 7 2 33 RA9 6 ...

Page 273: ... DPD13 D13 22 DPD12 D12 20 DPD11 D11 19 DPD10 D10 18 DPD09 D09 16 DPD08 D08 14 DPD07 D07 13 DPD06 D06 12 DPD05 D05 10 DPD04 D04 8 DPD03 D03 7 DPD02 D02 6 DPD01 D01 4 DPD00 D00 2 DPA11 A11 100 DPA10 A10 98 DPA09 A09 96 DPA08 A08 95 DPA07 A07 94 DPA06 A06 93 DPA05 A05 91 DPA04 A04 90 DPA03 A03 88 DPA02 A02 87 DPA01 A01 85 DPA00 84 UB 71 LB 72 DPWR WR 73 DPRD RD 74 DPCS CS 75 T3IRQ IRQ 1 GND 25V 0 1u...

Page 274: ... D8 K A 0 JP17 250V 150pF C120 250V 150pF C119 250V 150pF C117 DE0807B151K KH 150pF C118 250V DE0807B151K KH 150pF C116 250V DE0807B151K KH 150pF C121 250V 50V 2200pF C125 47K R504 3 3V 16V 22uF C127 2 1 2SD2136 R Q9 2 1 3 50V 1uF C108 GND 10K R212 2 2K R213 2 2K R209 22K R214 nWAKUP 012 B3 10K R208 DTC114EKA Q11 3 1 2 50V 1000pF C115 DTC114EKA Q10 3 1 2 nCTON 002 D4 3 3V 10K R215 5VP 22K R201 50V...

Page 275: ...0pF C142 50 0V 1000pF C143 50 0V 1000pF C146 25 0V 560pF C144 50 0V 390pF C134 50 0V 1000pF C159 25 0V 0 1uF C154 25 0V 0 1uF C152 25 0V 0 1uF C149 25 0V 0 1uF C157 25 0V 0 1uF C136 25 0V 0 1uF C155 25 0V 0 1uF C148 25 0V 0 1uF C139 25 0V 0 1uF C138 25 0V 560pF C145 50 0V 0 22uF C133 50 0V 0 22uF C132 25 0V 0 1uF C129 16 0V 22 0uF C158 2 1 16 0V 22 0uF C153 2 1 16 0V 22 0uF C150 2 1 16 0V 22 0uF C...

Page 276: ... 85 MCM1 48 DACK 70 D6 49 VSEN 62 RD 44 PEAK1 61 WR 63 CS 81 FR1 78 SYNC 72 D4 43 PEAK2 80 FR2 37 FETS1 24 AGDR2 109 LSID4 12 LMXD6 34 VREFH 108 LSID5 11 LMXD7 74 D2 19 OFOUT1 32 ADIN1 22 OFHC2 107 LSID6 104 LMA10 31 ADIN2 106 LSID7 103 LMA11 18 LMXD0 35 VREFL 42 VINIG1 102 LMA12 17 LMXD1 45 CLAMP 28 FETS2 2 LMA13 59 VSCD0 16 LMXD2 113 LSID0 29 FETD2 116 LRA10 105 LMA14 58 VSCD1 15 LMXD3 112 LSID1...

Page 277: ... BL02RN1 R62 NF5 2SJ327 Z Q20 D G S 47K R330 5V 50V 0 22uF C191 50V 0 22uF C192 BLM11A601S NF4 2 1 10K R324 24VD 10K R323 24V 50V 0 22uF C179 1K R325 CN57 3 50V 0 22uF C180 CN57 2 CN57 1 GND 47K R319 GND 24LVL 001 A3 CN69 4 CN69 2 CN69 1 CN69 5 CN69 3 CN68 1 CN68 2 CN68 3 CN68 4 CN68 5 CN68 6 CN68 7 2 0W 82 R322 SAS 101KD07 VA3 SAS 101KD07 VA2 RD8 2S D18 K A RD30S D17 K A 50 0V 1000pF C193 5V DTC1...

Page 278: ...PHASE 7 I1 11 REF 14 VA 15 OA 16 SENSR 10 COMPI 2 PLSTM 9 I0 6 VCC 4 5 12 GND 3 VB 13 10K R345 1K R333 CN5 1 10K R368 10K R369 CN5 4 1K R337 1K R336 680 R351 DTC114EKA Q25 3 1 2 100K R372 DTC114EKA Q26 3 1 2 MGND 24V 25V 820pF C199 TEA3718SDP IC37 1 OB 8 PHASE 7 I1 11 REF 14 VA 15 OA 16 SENSR 10 COMPI 2 PLSTM 9 I0 6 VCC 4 5 12 GND 3 VB 13 250mW 0 68 R370 25V 820pF C201 SFPB54 D19 K A 50V 0 22uF C2...

Page 279: ...CN6 5 nPWSAVE 012 B3 GND 16V 22uF C215 2 1 GND CN53 4 35V 22uF C219 2 1 CN6 7 5VP GND 3 3K R401 50V 0 01uF C214 pSSRA 002 D4 10K R397 CN52 1 560 2SC2412K Q42 3 1 2 3 3V 1K R396 DTC143ZKA Q44 3 1 2 3 3V 3 3V GND THERM 001 A3 220K R400 CN52 2 3 3V GND 220K R399 6 8K R398 BA10393F IC32 5 7 6 560 2SC2412K Q43 3 1 2 10K R394 GND 100 R395 MA152A D26 1 3 MA153A D25 2 1 3 0 JP14 0 0 1W JP11 0 0 1W JP12 0 ...

Page 280: ... DTC114EKA Q48 3 1 2 330K R431 330K R432 220K R427 BATIN 001 A3 GND pBATCHK 008 D3 GND 3 3V GND TC74VHCT245AFT IC41 5 A4 19 G 11 B8 18 B1 4 A3 1 DIR BA 14 B5 3 A2 17 B2 2 A1 13 B6 8 A7 16 B3 12 B7 7 A6 6 A5 9 A8 15 B4 TC74VHCT245AFT IC41 GND 10 VCC 20 CN14 1 CN14 2 CN14 3 CN14 4 CN14 5 CN14 6 CN14 7 CN14 8 CN14 9 CN14 10 CN14 11 CN4 1 CN4 2 CN4 3 CN4 4 CN4 5 CN4 6 CN4 7 CN4 8 CN4 9 CN4 10 CN4 11 C...

Page 281: ...Y12 43 Y13 29 C14 28 C15 27 C16 26 C17 30 PLH 25 HLHin 9 A2 11 A3 12 A4 13 A5 14 A6 16 A7 17 A8 2 A9 3 A10 4 A11 5 A12 6 A13 20 A14 21 A15 22 A16 23 A17 19 PLHin 24 HLH 15 34 39 18 VCC 31 VCC cable 42 VCC cable 7 VCC nINIT 002 D4 JW64 JW74 JW73 JW63 JW62 JW72 JW71 JW61 JW60 JW70 JW59 JW69 JW58 JW68 JW57 JW67 JW56 JW55 USBENB 001 D3 DP 002 A1 DM 002 A1 SCANENB 002 A3 15K R451 33K R450 GND 25V 0 1uF...

Page 282: ...CN93 40 CN93 41 CN93 42 CN93 43 CN93 44 CN93 45 CN93 46 CN93 47 CN93 48 CN93 49 CN93 50 CN93 51 CN93 52 CN93 53 CN93 54 CN93 55 CN93 56 CN93 57 CN93 58 CN93 59 CN93 60 CN93 61 CN93 62 CN93 63 CN93 64 CN93 65 CN93 66 CN93 67 CN93 68 CN93 69 CN93 70 CN93 71 CN93 72 CN93 73 CN93 74 CN93 75 CN93 76 CN93 77 CN93 78 CN93 79 CN93 80 CN93 81 CN93 82 CN93 83 CN93 84 CN93 85 CN93 86 CN93 87 CN93 88 CN93 89 ...

Page 283: ...50 11 RPI 352 PC4 3 4 1 2 GND nLED 1 0 002 A1 GND RPI 352 PC3 3 4 1 2 GND 1K R33 1K R32 1K R31 50 0V 0 01uF C19 50 0V 0 01uF C18 1K R30 1K R29 100K R36 50 0V 0 01uF C21 1K R35 50 0V 0 01uF C20 1K R34 GND 50 0V 0 01uF C15 50 0V 0 01uF C14 50 0V 0 01uF C13 GND GND 100K R11 5VP 5V 100K R20 100K R21 pLEDCT1 002 A1 pLEDCT0 002 A1 5V 1K R27 50 0V 1000pF C12 GND KIN 7 0 002 A1 SCN_DB 7 0 002 A1 5VP 5V GN...

Page 284: ...2UT LED3 2 1 pLEDCT0 001 D2 pLEDCT1 001 D2 220 0 1W R38 LN376GCPX 2UT LED2 2 1 220 0 1W R39 nLED 1 0 001 D1 SCN_DB 7 0 001 A4 KIN 7 0 001 A4 220 0 1W R40 LN28RPX LED21 2 1 220 0 1W R41 LN376GCPX 2UT LED4 2 1 JW1 JW2 JW3 JW11 0 0 125W JW41 0 JW61 JW12 JW13 JW14 JW15 JW17 JW16 JW18 JW19 JW21 JW25 JW20 JW24 JW23 JW26 JW22 JW32 JW33 JW34 JW28 JW30 JW31 JW29 JW27 JW35 0 0 125W JW42 0 0 125W JW44 0 0 12...

Page 285: ...5W R125 18 0 25W R127 0 JP11 CN28 1 CN28 2 CN28 3 CN29 1 CN29 2 CN29 3 CN29 4 CN29 5 CN29 6 JP1 JP3 JP4 JP2 JW1 JW2 JW3 JW8 JW7 JW6 JW11 JW10 JW9 0 JW12 0 JW13 5VP1 5VP1 5VP1 5VP1 5VP1 GND1 GND RA 391M C6 Y VA9 1 2 RA 391M C6 Y VA4 1 2 DSS 401M S00B VA8 1 2 DSS 401M S00B VA2 1 2 JW5 JW4 EXT TEL Handset T2 T1 T1 L2 T ARG R41 1396C T2 Not mounted L1 R LINE T2 EXT TEL T1 Not mounted GND L1 R L2 T B2 ...

Page 286: ... 2 1 D C B A 1 2 3 4 Drawing Name SNS1 PC Board 1 1 Model UF 580 590 780 790 PC1 CNA1003H01ME 4 2 1 3 CN80 2 CN80 1 CN81 3 CN81 1 CN81 2 CN81 4 CN80 3 nCCHK1 B4B PH K M B3B PH K M to SNS2 to SNS4 nRSEN LDRE GND nCCHK1 GND LDSC1 ...

Page 287: ...287 10 6 SNS2 PC Board 4 3 2 1 D C B A 1 2 3 4 Drawing Name SNS2 PC Board 1 1 Model UF 580 590 780 790 CN82 2 CN82 1 CN82 3 PC1 CNA1003H01ME 4 2 1 3 B3B PH K M to SNS1 LPC LDSC1 GND nCCHK1 ...

Page 288: ...1 D C B A 1 2 3 4 Drawing Name SNS3 PC Board 1 1 Model UF 580 590 780 790 CN84 2 CN84 3 CN83 5 CN83 4 CN83 3 CN84 1 CN83 2 PC1 CNA1003H01ME 4 2 1 3 CN83 1 5V GND GND LDSP1 nPCHK1 TONER B3B PH K S B5B PH K M to TONER to LPC 5V TONER ...

Page 289: ...80 790 CN87 1 CN86 1 CN85 1 R1 250mW 68 CN85 2 CN85 3 PC1 CNA1003H01ME 4 2 1 3 5V GND CN87 2 CN85 4 CN87 3 CN87 6 CN87 5 CN86 2 CN87 4 5V GND GND LDRE nCCHK1 nCCHK1 nESEN nRSEN nRSEN THERM PAPER EXIT SENSOR 1 4W T o SC PCB CN58 T o TIMING SENSOR CN81 B6B PH K M B4B PH K M T o THERMISTOR B2B PH K S ...

Page 290: ...290 10 9 CCD PC Board 4 3 2 1 D C B A 1 2 3 4 Drawing Name CCD PC Board 1 1 Model UF 580 590 780 790 5V 5V ...

Page 291: ...ILS PC Board 4 3 2 1 D C B A 1 2 3 4 Drawing Name ILS PC Board 1 1 Model UF 580 590 780 790 CN73 1 CN73 3 AVM3958 SW102 COM COM NO NO NC NC AVM3958 SW101 COM COM NO NO NC NC 24V 24VD T o SC PCB CN57 S2 3 B PH K S ...

Page 292: ... D 1 2 3 4 1 4 CN1 1 CN1 2 CN1 3 FG CN2 1 CN2 2 CN3 1 AC Inlet FG Strap Harness ACI NC 179 L3A FBS8702 FBS8701 T o Power Supply Unit CN101 ACH1 Black ACH1 White AC L AC N FG G FG1 Drawing Name ACI PC Board 1 1 Model UF 580 590 780 790 ...

Page 293: ...293 10 12 Power Supply Unit 4 3 2 1 D C B A 1 2 3 4 Drawing Name HVPS 1 4 Model UF 580 590 780 790 ...

Page 294: ...294 4 3 2 1 D C B A 1 2 3 4 Drawing Name HVPS 2 4 Model UF 580 590 780 790 ...

Page 295: ...295 4 3 2 1 D C B A 1 2 3 4 Drawing Name HVPS 3 4 Model UF 580 590 780 790 ...

Page 296: ...296 4 3 2 1 D C B A 1 2 3 4 Drawing Name HVPS 4 4 Model UF 580 590 780 790 ...

Page 297: ...297 4 3 2 1 D C B A 1 2 3 4 Drawing Name LVPS 1 1 Model UF 580 590 780 790 ...

Page 298: ...DZZSM00158 ...

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