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Triumph Adler DP 773, Service Manual

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Triumph Adler DP 773 Service Manual Download Page 75

3PH

1-4-6

1-4-3  Electric problems

If the part causing the problem was not supplied, use the unit including the part for replacement.
Troubleshooting to each failure must be in the order of the numbered symptoms.

Problem

Causes

Check procedures/corrective measures

(1)
The LED lamp 
does not turn on  
when original is 
present on the DP.

1. Defective connector 

cable or poor con-
tact in the connector.

Reinsert the connector. Also check for continuity within the 
connector cable. If none, replace the cable.
DP original sensor and DP main PWB (YC3)
DP main PWB (YC1) and engine PWB (YC18)

2. Defective sensor.

Replace the DP original sensor.

3. Defective PWB.

Replace the DPLED PWB or the DP main PWB and check 
for correct operation (see page 1-5-5).

(2)
The size of original 
on the DP is not 
displayed correctly.

1. Defective connector 

cable or poor con-
tact in the connector.

Reinsert the connector. Also check for continuity within the 
connector cable. If none, replace the cable.
DP original size width sensor and DP main PWB (YC4)
DP original size length sensor and DP main PWB (YC2)
DP main PWB (YC1) and engine PWB (YC18)

2. Defective sensor.

Replace the DP original size width sensor or DP original 
size length sensor.

3. Defective PWB.

Replace the DP main PWB or engine PWB and check for 
correct operation (see page 1-5-5).

(3)
DP paper feed 
motor does not 
operate.

1. Defective connector 

cable or poor con-
tact in the connector.

Reinsert the connector. Also check for continuity within the 
connector cable. If none, replace the cable.
DP paper feed motor and DP main PWB (YC9)
DP main PWB (YC1) and engine PWB (YC18)

2. Defective drive trans-

mission system.

Check if the rollers and gears rotate smoothly. If not, 
grease the bushes and gears. Check for broken gears and 
replace if any.

3. Defective motor.

Replace the DP paper feed motor.

4. Defective PWB.

Replace the DP main PWB or engine PWB and check for 
correct operation (see page 1-5-5).

(4)
DP switchback 
motor does not 
operate.

1. Defective connector 

cable or poor con-
tact in the connector.

Reinsert the connector. Also check for continuity within the 
connector cable. If none, replace the cable.
DP switchback motor and DP main PWB (YC9)
DP main PWB (YC1) and engine PWB (YC18)

2. Defective drive trans-

mission system.

Check if the rollers and gears rotate smoothly. If not, 
grease the bushes and gears. Check for broken gears and 
replace if any.

3. Defective motor.

Replace the DP switchback motor.

4. Defective PWB.

Replace the DP main PWB or engine PWB and check for 
correct operation (see page 1-5-5).

Summary of Contents for DP 773

Page 1: ...Service Manual Document Processor DP 773 First Edition Date 30 08 2013 3PHSM060 ...

Page 2: ...ficials for details in your area for proper disposal ATTENTION IL Y A UN RISQUE D EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE TYPE INCORRECT METTRE AU REBUT LES BATTERIES UTILISEES SELON LES INSTRUCTIONS DONNEES Il peut être illégal de jeter les batteries dans des eaux d égout municipales Vérifiez avec les fonctionnaires municipaux de votre région pour les détails concernant des déchet...

Page 3: ...Revision history Revision Date Replaced pages Remarks ...

Page 4: ...This page is intentionally left blank ...

Page 5: ...rsonnel to ensure the safety of their customers their machines as well as themselves during maintenance activities Service personnel are advised to read this booklet carefully to familiarize themselves with the warnings and precautions described here before engaging in maintenance activities ...

Page 6: ... this symbol CAUTION Bodily injury or damage to property may result from insufficient attention to or incorrect com pliance with warning messages using this symbol Symbols The triangle symbol indicates a warning including danger and caution The specific point of attention is shown inside the symbol General warning Warning of risk of electric shock Warning of high temperature indicates a prohibited...

Page 7: ...d or dusty place This may cause fire or electric shock Do not install the copier near a radiator heater other heat source or near flammable material This may cause fire Allow sufficient space around the copier to allow the ventilation grills to keep the machine as cool as possible Insufficient ventilation may cause heat buildup and poor copying performance Always handle the machine by the correct ...

Page 8: ... carefully Always check that the copier is correctly connected to an outlet with a ground connection Check that the power cable covering is free of damage Check that the power plug is dust free If it is dirty clean it to remove the risk of fire or electric shock Never attempt to disassemble the optical unit in machines using lasers Leaking laser light may damage eyesight Handle the charger section...

Page 9: ... caution labels that should be present on the machine according to the instruction handbook are clean and not peeling Replace with new ones if necessary Handle greases and solvents with care by following the instructions below Use only a small amount of solvent at a time being careful not to spill Wipe spills off completely Ventilate the room well while using grease or solvents Allow applied solve...

Page 10: ...This page is intentionally left blank ...

Page 11: ... 1 4 3 1 4 3 Electric problems 1 4 6 1 4 4 Mechanical problems 1 4 8 1 5 Assembly and Disassembly 1 5 1 Precautions for assembly and disassembly 1 5 1 1 Precautions 1 5 1 1 5 2 Assembly and disassembly 1 5 2 1 Detaching and refitting the document processor 1 5 2 2 Detaching and refitting the DP paper feed roller and DP separation pulley 1 5 3 3 Detaching and refitting the DP main PWB 1 5 5 4 Remar...

Page 12: ... 2 2 1 1 PWBs 2 2 1 2 Switches and sensors 2 2 2 3 Motors 2 2 3 4 Others 2 2 4 2 3 Operation of the PWBs 2 3 1 PF main PWB 2 3 1 2 4 Appendixes 2 4 1 Appendixes 2 4 1 1 List of maintenance parts 2 4 1 2 Periodic maintenance procedures 2 4 2 3 Wiring diagram 2 4 4 ...

Page 13: ...inal types Sheet originals Original sizes Maximum A3 Ledger Minimum A5 Statement Original weights Simplex 45 to 160 g m2 Duplex 50 to 120 g m2 Loading capacity 50 sheets 50 to 80 g m2 or less 30 sheets 50 to 80 g m2 or less Mixed original sizes Power source Electrically connected to the machine Dimensions W D H 600 502 128 mm 23 5 8 19 3 4 5 1 16 Weight 7 5kg Approx 63 9 lbs or less ...

Page 14: ...3PC 1 1 2 1 1 2 Parts names Figure 1 1 1 5 7 1 4 3 6 2 2 1 Original table 2 Original width guides 3 Original eject tray 4 Original stoper 5 Top cover 6 Switchback tray 7 Rear subcover ...

Page 15: ...3PC 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Original path 1 2 3 1 Original feed section 2 Original conveying section 3 Original switchback eject sections ...

Page 16: ...3PC 1 1 4 This page is intentionally left blank ...

Page 17: ...humidity or low temperature and low humidity an abrupt change in the environmental temperature and cool or hot direct air Avoid places subject to dust and vibrations Choose a surface capable of supporting the weight of the machine Place the machine on a level surface maximum allowance inclination 1 Avoid air borne substances that may adversely affect the machine or degrade the photo conductor such...

Page 18: ...5 6 7 8 10 11 14 15 17 16 18 9 1 13 1 Document processor 2 Poly sheet 3 Inner case 4 Outer case 5 Front lower pad 6 Rear lower pad 7 Front left upper pad 8 Front right upper pad 9 Rear left upper pad 10 Rear right upper pad 11 Cleaning cloth 12 Angle control fitting 13 Poly bag 14 Installation guide 15 Poly bag 16 Original mat 17 Poly bag 18 Accessories case ...

Page 19: ...apes and the spacer Figure 1 2 2 2 Open the rear subcase cover and then take out the angle control fitting 3 Remove the poly bag from the DP interface wire Figure 1 2 3 Tape Tape Tape Spacer Tape DP interface wire Angle control fitting Poly bag Rear subcase cover ...

Page 20: ...3PH 1 2 4 This page is intentionally left blank ...

Page 21: ...meric keys Enter the maintenance item number using the cursor up down keys or numeric keys The selected maintenance item is run Press the stop key Press the start key Start End Maintenance mode is entered The maintenance item is selected Maintenance mode is exited Repeat the same maintenance item Run another maintenance item No No Yes Yes Enter 001 using the cursor up down keys or numeric keys and...

Page 22: ...3 Checking the scanner operation 100 10200 1 U074 Adjusting the DP input light luminosity 1 U087 Setting DP reading position modification opera tion 145 145 145 U099 Adjusting original size detection With original mat With document feeder 0 0 0 0 0 20 30 40 20 30 40 20 30 40 50 50 50 50 50 50 50 50 50 0 0 0 0 0 Operation panel and support equipment U203 Checking DP operation U243 Checking the oper...

Page 23: ...l 85 4 0 0 1 1 52 0 1 3 2 4 21 0 0 5 2 5 55 2 29 7 45 0 45 9 71 2 2 1 86 3 9 8 89 1 45 5 63 2 43 3 48 4 70 6 25 9 23 6 21 3 42 9 15 0 10 0 190 0 Chart2 DP N950 N850 N770 N650 N500 N300 C M Y R G B 15 0 15 0 390 0 93 4 0 5 0 3 86 5 0 1 1 5 78 2 0 5 1 4 65 9 0 4 2 6 52 9 0 6 2 3 30 6 0 4 2 8 54 3 27 7 46 1 44 8 72 1 5 7 87 4 11 9 94 1 44 5 63 4 42 1 48 6 74 1 30 23 4 24 6 45 9 Others U905 Checking c...

Page 24: ...to reenter the settings after initialization or replacement Method Outputs the report 1 Press the start key 2 Select the item to be output 3 Select Print 4 Press the start key A list is output When A4 Letter paper is available a report of this size is output If not specify the paper feed location The output status is displayed Display Output list Maintenance List of the current settings of the mai...

Page 25: ...slot 3 Turn the main power switch on 4 Enter the maintenance item 5 Press the start key 6 Select the item to be send 7 Press the start key Output will be sent to the USB memory Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Output list USB Text Sends output data to the USB memory text type USB HTML Sends output data to the USB ...

Page 26: ...rions 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 Service Call Log 8 7 6 5 4 3 2 1 Count 1881214 178944 5296 5295 2099 1054 809 30 Service Code 01 6000 01 2100 01 4000 01 6...

Page 27: ... type e Paper eject a Cause of paper jam Hexadecimal For details on the case of paper jam refer to Paper Misfeed Detection P 1 4 3 b Detail of paper source Hexadecimal 00 MP tray 01 Cassette 1 02 Cassette 2 03 Cassette 3 paper feeder 04 Cassette 4 paper feeder 05 to 09 Reserved c Detail of paper size Hexadecimal 00 Not specified 01 Monarch 02 Business 03 International DL 04 International C5 05 Exe...

Page 28: ...ccurrence of the previous diag nostics error is less than 8 all of the diagnostics errors are logged The total page count at the time of the self diagnostics error Self diagnostic error code See page 1 4 13 Example 01 6000 01 Self diagnostic error 6000 Self diagnostic error code number 10 Maintenance Log Count Item Remembers 1 to 8 of occurrence of replacement If the occurrence of the previous rep...

Page 29: ...sed of three log coun ters including paper jams self diagnostics errors and replacement of the toner con tainer f Paper jam g Self diagnostic error h Maintenance item replacing Indicates the log counter of paper jams depending on location Refer to Paper Jam Log All instances includ ing those are not occurred are dis played Indicates the log counter of self diag nostics errors depending on cause Se...

Page 30: ...onnected UG 34 Installed US English Scan extension kit A Not Installed FAX Information Slot1 Slot2 Rings Normal Rings FAX TEL Rings TAD Option DIMM Size 3 3 3 16 MB Print Coverage Average Total K 1 10 C 2 20 M 3 30 Y 4 40 Copy K 1 10 C 2 20 M 3 30 Y 4 40 Printer K 1 10 C 2 20 M 3 30 Y 4 40 FAX K 1 10 Period Last Page K C M Y Usage Page A4 Letter Conversion 1111111 11 2222222 22 3333333 33 4444444 ...

Page 31: ...000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000 0000000000000000 0000000000000000 0000000000000...

Page 32: ...ence or absence of the IC card authentication kit Installed Not Installed Trial 16 Presence or absence of the internet fax kit Installed Not Installed 17 Presence or absence of the data security kit Installed Not Installed 18 Presence or absence of the UG 33 Installed Not Installed 19 Presence or absence of the UG 34 Installed Not Installed 20 Presence or absence of the USB keyboard Connected Not ...

Page 33: ... RP code Code the engine software version and the date of the previous update 39 RP code Code the main software version and the date of the previous update 40 NV RAM version _ 1F3 1225 _ 1F3 1225 a b c d e f a Consistency of the present software version and the database _ underscore OK Asterisk NG b Database version c The oldest time stamp of database version d Consistency of the present software ...

Page 34: ...eveloper unit Y Maintenance kit A Maintenance kit B Maintenance kit C 51 Panel lock information 0 Off 1 Partial lock 2 Full lock 52 USB information U00 Not installed U01 Full speed U02 Hi speed 53 Paper handling information 0 Paper source unit select 1 Paper source unit 54 Color printing double count mode 0 All single counts 1 A3 Single count Less than 420 mm length 2 Legal Single count 356 mm or ...

Page 35: ...rmation 70 Calibration information 71 Calibration information 72 Calibration information 73 Calibration information 74 75 76 77 Calibration information 78 Calibration information 79 RFID information 80 RFID reader writer version infor mation 81 Color table version for printer 82 Color table 2 version for printer 83 Color table version for copy 84 Color table 2 version for copy 85 Maintenance infor...

Page 36: ... setting 0 1 to 100 0 90 Middle coverage setting 0 1 to 100 0 91 Data Sanitization information 92 Toner low setting 0 Enabled 1 Disabled 93 Toner low detection level 0 to 100 94 A shift restriction setup an one sheet manuscript 0 Enabled Shift restrictions off 1 Disabled Shift restrictions on 95 Full page printing mode 0 Normal Mode at Time of Factory Shipments 1 Full Page Mode 96 Drum serial numb...

Page 37: ...wser Browser firmware Engine Engine firmware Engine Boot Engine booting Scanner Scanner firmware Scanner Boot Scanner booting RFID RFID firmware IH CPU IH CPU firmware IH CPU Boot IH CPU booting Dictionary Dictionary software Option Language Optional language firmware OCR OCR software Color Table1 Copy Color table 1 copy software Color Table2 Copy Color table 2 copy software Color Table1 Prn Color...

Page 38: ...pletion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Description MT Mailbox firmware MT BOOT Mailbox booting Fax APL1 FAX APL1 Fax Boot1 FAX boot1 Fax IPL1 FAX IPL1 Fax APL2 FAX APL2 multi port Fax Boot2 FAX boot multi port Fax IPL2 FAX IPL2 multi port Mode1 Installed application name Mode2 Installed application name Mode3 Installed app...

Page 39: ...en the setting value is decreased 4 Press the start key The value is set 5 Select Black Line 6 Change the setting using the cursor keys or numeric keys 7 Press the start key The value is set 8 Set the original the one which density is known in the DP and press the system menu key 9 Press the start key Test copy is executed 10 Perform the test copy at each scanning position with the setting value f...

Page 40: ...ys For copy example 1 increase the value For copy example 2 decrease the value Increasing the value makes the image longer while decreasing the value makes the image shorter Figure 1 3 4 2 Press the start key The value is set Item No Description Display Description Setting range Initial setting Change in value per step Sub Scan F Magnification in the auxiliary scanning direction of CCD first side ...

Page 41: ...he value For copy example 2 decrease the value Increasing the setting enlarges the image and decreasing it narrows the image Figure 1 3 5 2 Press the start key The value is set Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Original Copy example 1 Copy example 2 ...

Page 42: ...ing Change in value per step Front Head Leading edge registration of CCD first side 32 to 32 66 to 66 0 0 0 085 mm 0 085 mm Front Tail Trailing edge registration of CCD first side 32 to 32 66 to 66 0 0 0 085 mm 0 085 mm Back Head Leading edge registration of CCD second side 32 to 32 66 to 66 0 0 0 085 mm 0 085 mm Back Tail Trailing edge registration of CCD second side 32 to 32 66 to 66 0 0 0 085 m...

Page 43: ... set Adjustment Trailing edge registration 1 Change the setting value using the keys or numeric keys For copy example 1 increase the value For copy example 2 decrease the value Figure 1 3 7 2 Press the start key The value is set Caution If the first side is adjusted check the second side and if adjustment is required carry out the adjustment Completion Press the stop key The screen for selecting a...

Page 44: ...ey 5 Select the item to be adjusted l Dual scan DP only 6 Change the setting value using the keys or numeric keys For copy example 1 increase the value For copy example 2 decrease the value Figure 1 3 8 7 Press the start key The value is set Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Description Setting range Initial settin...

Page 45: ...et 5 Select Execute 6 Press the start key Scanning starts under the selected conditions 7 To stop operation press the stop key Item No Description Display Description Scanner Motor Scanner operation Home Position Home position operation Dust Check Dust adhesion check operation with lamp on DP Reading DP scanning position operation Display Operating conditions Setting range Zoom Magnification 25 to...

Page 46: ...the luminosity correction for scanning originals from the DP Purpose Modify the setting only if a spotted background appears when a bluish original is scanned from the DP Setting 1 Press the start key 2 Change the setting value using the keys or numeric keys Settings 0 No correction 1 Slight correction 2 Medium correction 3 Strong correction 3 Press the start key The value is set Supplement While ...

Page 47: ...rt key 2 Select the item to be set Setting CCD 1 Select the item to be set 2 Change the value using the or numeric keys Decreasing the setting makes the objects with less density recognized as dusts less dusts becomes detectable Increasing the value allows more dusts to be detected and the cleaning prompts to be dis played more often 3 Press the start key The value is set Method Black Line 1 Selec...

Page 48: ...ermines the width of the document The original size sensor determines the document is vertical or horizontal The document is detected two times when the DP is installed Item No Description Display Description Data1 Displaying original size sensor transmission data B W Level1 B W LEVEL setting original size sensor threshold value Setting original size judgment time Data2 Displaying original size se...

Page 49: ...ng Original R1 Original threshold value for color R near side 0 to 255 20 50 Original R2 Original threshold value for color R center 0 to 255 30 50 Original R3 Original threshold value for color R far side 0 to 255 40 50 Original G1 Original threshold value for color G near side 0 to 255 20 50 Original G2 Original threshold value for color G center 0 to 255 30 50 Original G3 Original threshold val...

Page 50: ...scription Normal Speed Normal reading 600 dpi High Speed High speed reading Mode Sets the conveying timing verification mode Reset Resets the conveying timing verification data Result Resets the conveying timing verification data Display Description CCD ADP With paper single sided original of CCD CCD RADP With paper double sided original of CCD CIS With paper double sided original of CIS CCD ADP N...

Page 51: ...3PH 1 3 31 U203 Setting Result Press the start key The value is set Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description ...

Page 52: ...or selecting a maintenance item No is dis played Item No Description Display Description Feed Motor 1 2 3 DP original feed motor DPOFM is turned on Conv Motor 1 2 DP original conveying motor DPOCM is turned on Rev Motor 1 3 DP switchback motor DPSBM is turned on Lift Motor 1 2 DP lift motor DPLM is turned on Rev Press Sol 1 DP pressure solenoid DPPSOL is turned on Rev Branch Sol 1 DP feedshift sol...

Page 53: ...2 3 DP 773 Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Description Feed 1 2 3 DP feed sensor DPFS Regist 1 3 DP registration sensor DPRS Timing 1 2 3 DP timing sensor DPTS CIS Head 2 DP CIS sensor DPCS Tray 1 3 DP switchback sensor DPSBS Set 1 2 3 DP original sensor DPOS Longitudinal 1 2 DP original length switch DPOLSW Lift...

Page 54: ...et Setting Black Line Cnt 1 Select Cnt 2 Change the setting value using the keys or numeric keys When setting is 0 the black line cleaning indication is displayed only if the black line is detected 3 Press the start key The value is set Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Description Black Line Mode Black line cleani...

Page 55: ...s Increasing the value makes the margin wider and decreasing it makes the margin narrower Figure 1 3 10 7 Press the start key The value is set Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Description Setting range Initial setting Change in value per step A Margin DP left margin 0 to 10 0 3 0 0 5 mm B Margin DP leading edge ma...

Page 56: ... 4 Select Target 5 Select U425 and press the start key 6 Select Table Chart1 7 Select the item Item No Description Display Description Original to be used for adjustment P N Table Chart1 Automatic adjustment in the scanner sec tion chart 1 7505000005 DP FaceUp Chart1 Do not use Automatic adjustment in the DP scanning section first side chart 1 7505000005 DP FaceDown Chart1 Automatic adjustment in ...

Page 57: ... maintenance item U425 2 Set a specified original on the DP face up 3 Enter maintenance item U411 4 Select Target 5 Select U425 and press the start key 6 Select DP FaceUp Chart1 7 Select Input To automatically enter the target value 1 Enter the value for Adjust Original using maintenance item U425 2 Set a specified original P N 7505000005 on the DP face up 3 Enter maintenance item U411 4 Select Ta...

Page 58: ...lect All To automatically enter the target value 1 Enter the value for Adjust Original using maintenance item U425 2 Set a specified original P N 7505000005 on the DP face down 3 Enter maintenance item U411 4 Select Target 5 Select Auto and press the start key 6 Select DP FaceDown Chart1 7 Select All 8 Press the start key Auto adjustment starts When automatic adjustment has normally completed OK i...

Page 59: ...scanning and auxiliary scanning of the specified original P N 302AC68243 and enter the values by executing maintenance item U425 2 Set a specified original P N 302AC68243 on the DP Cut the trailing edge of the original Figure 1 3 11 3 Enter maintenance item U411 4 Select Target 5 Select U425 and press the start key 6 Select DP FaceUp Chart2 7 Select INPUT Item No Description Display Description Al...

Page 60: ...t key Auto adjustment starts Matrix 1 Select Matrix 2 Set a specified original P N 303JX57020 on the DP face down 3 Press the start key Auto adjustment starts When ALL is selected the adjustment of Input MTF Gamma and Matrix can be executed at once When adjusting place the three specified originals on the DP face down and then press the start key Set the original 303JX57020 and then place 303JX570...

Page 61: ...s Description 01 Black band detection error scanner auxiliary scanning direction leading edge skew 02 Black band detection error scanner main scanning direction far end skew 03 Black band detection error scanner main scanning direction near end skew 03 Black band detection error scanner auxiliary scanning direction trailing edge skew 04 Black band is not detected scanner auxiliary scanning directi...

Page 62: ...ng direction center line error 15 DP main scanning direction skew error 16 Main scanning direction magnification error 17 Service call error 18 DP paper misfeed error 19 PWB replacement error 1a Original error 1b Input gamma adjustment original error 1c Matrix adjustment original error 1d Original for the white reference compensation coefficient error 1e Lab value searching error 1f Lab value comp...

Page 63: ...on White Setting the white patch for the original for adjustment Black Setting the black patch for the original for adjustment Gray1 Setting the Gray1 patch for the original for adjustment Gray2 Setting the Gray2 patch for the original for adjustment Gray3 Setting the Gray3 patch for the original for adjustment C Setting the cyan patch for the original for adjustment M Setting the magenta patch fo...

Page 64: ...dge black belt 2 of the original at F 15 mm from the top edge of black belt 1 5 Enter the values using the cursor left right keys or numeric keys in Dist2 6 Press the start key The value is set 7 Measure the distance from the top edge of black belt 1 to the bottom of black belt 3 of the original at D and E 1 Measure the distance from the top edge of black belt 1 to the bottom of black belt 3 of th...

Page 65: ...patch for the original for adjustment N475 Setting the N475 patch for the original for adjustment N125 Setting the N125 patch for the original for adjustment C Setting the cyan patch for the original for adjustment M Setting the magenta patch for the original for adjustment Y Setting the yellow patch for the original for adjustment R Setting the red patch for the original for adjustment G Setting ...

Page 66: ...easurement procedure 1 Measure the distance from the edge to the black belt b of the original at D 35 mm from the left edge E 110 mm from the left edge and F 185 mm from the left edge respec tively 2 Apply the following formula for the values obtained D F 2 E 2 5 Enter the values solved using the keys or numeric keys in Main Scan 6 Press the start key The value is set 7 Measure the length G from t...

Page 67: ...Enter the measured value using the keys or numeric keys in Main Scan 5 Measure the distance from the black belt of leading edge inside to the black belt of trailing edge inside of the original at C 6 Enter the measured value using the keys or numeric keys in Sub Scan 7 Press the start key The value is set Figure 1 3 14 Completion Press the stop key The screen for selecting a maintenance item No is...

Page 68: ...ey The screen for selecting a maintenance item No is displayed Item No Description Display Description DP Counts of document processor DF Counts of document finisher Display Description ADP Counts of single sided originals that has passed through the DP RADP Counts of double sided originals that has passed through the DP CIS Counts of Double sided simultaneous reading originals that has passed thr...

Page 69: ...ng value using the keys or numeric keys l 1 Reversed DP only The greater the value the larger the deflection the smaller the value the smaller the deflection If an original non feed jam or oblique feed occurs increase the setting value If wrinkling of original occurs decrease the value 7 Press the start key The value is set Completion Press the stop key The screen for selecting a maintenance item ...

Page 70: ...is feed detection condition Figure 1 4 1 Code Contents Conditions 9001 DP original conveying jam DP timing sensor DPTS turns off within the specified time since the sensor turns on 9002 DP sensor stay jam Sensor in the conveying system is on since original feeding starts 9004 DP original switchback jam During duplex switchback scanning the DP registration sen sor DPRS does not turn on within speci...

Page 71: ...thin the specified time of the DP paper feed sensor DPPFS turning on 9210 DP registration sensor stay jam DP registration sensor DPRS does not turn off within speci fied time of DP timing sensor DPTS turning on 9300 DP CIS sensor non arrival jam DP CIS sensor DPCS does not turn on within specified time of DP registration sensor DPFS turning on 9310 DP CIS sensor stay jam DP CIS sensor DPCS does no...

Page 72: ... the DP lift motor is driven DP lift sensor 1 does not turn on within 1500 pulse Three recovery times The above has been detected 5 times The number of detec tion should be weighted with one for the rise at job start and two for the irregular rise during transpot ing The accumulated number must be cleared at completion of a normal rise The default threshold is 5 DP lift motor 1 Execute U906 Separa...

Page 73: ...e wiring connector is firmly connected and if necessary connect the connector all the way in DP lift sensor 2 and DP main PWB YC2 4 Replace the DP lift sensor2 DP main PWB Replace the DP main PWB 9060 DP EEPROM error Mismatch of reading data from two locations occurs 3 times successively Mismatch between writing data and reading data occurs 3 times successively DP main PWB 1 Execute U906 Separatin...

Page 74: ... document alignment by U411 see page 1 3 36 2 Confirm that the wiring connector is firmly connected and if necessary connect the connector all the way in CIS and DP SHD PWB YC2 DP SHD PWB YC1 and DP main PWB YC10 3 If the wiring is disconnected shorted or grounded replace the wiring 4 Replace the CIS and execute U411 DP SHD PWB Replace the DP SHD PWB Code Contents Causes Check procedures correctiv...

Page 75: ...idth sensor or DP original size length sensor 3 Defective PWB Replace the DP main PWB or engine PWB and check for correct operation see page 1 5 5 3 DP paper feed motor does not operate 1 Defective connector cable or poor con tact in the connector Reinsert the connector Also check for continuity within the connector cable If none replace the cable DP paper feed motor and DP main PWB YC9 DP main PW...

Page 76: ...ration clutch 3 Defective PWB Replace the DP main PWB or engine PWB and check for correct operation see page 1 5 5 7 An original jams when the main power switch is turned on 1 A piece of paper torn from an original is caught around the DP paper feed sen sor DP registration sensor or DP timing sensor Check visually and remove it if any 2 Defective sensor Replace the DP paper feed sensor DP registra...

Page 77: ...s worn Replace the DP separation pulley if it is worn see page 1 5 3 3 Originals jam Originals being used do not conform with the specifications Use only originals conforming to the specifications Check if the surfaces of the following pul leys are dirty with paper powder DP forwarding pulley DP paper feed roller Clean with isopropyl alcohol Check if the contact between the regis tration roller an...

Page 78: ... handling PWBs printed wiring boards do not touch parts with bare hands The PWBs are susceptible to static charge Do not touch any PWB containing ICs with bare hands or any object prone to static charge When replacing battery on a PWB dispose properly according to laws and regulations When removing the hook of the connector be sure to release the hook Take care not to get the cables caught To reas...

Page 79: ... 1 Remove the angle control fitting 2 Open the document processor on verti cally Figure 1 5 1 3 Remove two screws and then remove the DP interface connector 4 Pull the document processor upwards out Figure 1 5 2 Document processor Angle control fitting Document processor DP interface connector Screws ...

Page 80: ... feed roller and DP separation pulley Procedure 1 Open the DP top cover Figure 1 5 3 2 Pull the DP paper feed lever down and then open it 3 Knock the DP paper feed roller down forward Figure 1 5 4 DP top cover DP paper feed roller DP paper feed lever ...

Page 81: ...n pulley cover Figure 1 5 5 5 Raise the DP separation pulley and remove it by pulling upward 6 Check or replace the DP paper feed roller and DP separation pulley and refit all the removed parts Figure 1 5 6 DP separation pulley cover Hook DP separation pulley ...

Page 82: ...main PWB Procedure 1 Open the document processor 2 Release three hooks of the DP rear cover Figure 1 5 7 3 Release two hooks of the DP rear cover and then remove it Figure 1 5 8 Document processor Hook Hook Hook DP rear cover DP rear cover Hooks ...

Page 83: ...9 7 Remove six screws and then remove the DP main PWB 8 Check or replace the DP main PWB and refit all the removed parts CAUTION When replacing the DP main PWB remove the EEPROM from the DP main PWB that has been removed and then reattach it to the new DP main PWB Figure 1 5 10 Clamps Wires Holder Screw Screw DP main PWB Screw Screw Screw Screw Screw Screw DP main PWB ...

Page 84: ...ced with a new one carry out the following procedure 1 Clean the contact glass 2 Perform maintenance mode U411 Adjusting the scanner automatically see page 1 3 36 3 Perform maintenance mode U091 setting the white line correction 4 Make a test copy of a gray document If problems such as white lines appear on the test copy repeat the procedure from steps 1 and 2 onwards until the white lines no long...

Page 85: ...tart key to make a test copy 2 If the gap of leading edge exceeds the reference value perform the following adjustment Reference value For simplex copying Within 3 0 mm For duplex copying Within 4 0 mm Figure 1 5 12 3 Open the rear subcase cover 4 Remove the inner cover Figure 1 5 13 5 Lift up the lock lever Figure 1 5 14 Original Copy sample 2 Copy sample 1 3mm 4mm 3mm 4mm Inner cover Rear subcas...

Page 86: ...eps above until the gap of line 2 of copy example shows the following reference values Reference value For single copying The horizontal gap of line 2 should be within 3 0 mm For duplex copying The horizontal gap of line 2 should be within 4 0 mm Figure 1 5 16 9 After the adjustment install the inner cover which is removed in step 4 10 Close the rear subcase cover 11 Remove the original mat and re...

Page 87: ... with its Velcro facing up over the contact glass Align original mat corner that has 90 degrees of angle with the inner left corner of the original instruction panel 2 Close DP and attach original mat onto it with Velcro Figure 1 5 17 DP Velcro Original mat ...

Page 88: ...xceeds the reference value perform the following adjustment Reference value For simplex copying Within 3 0 mm For duplex copying Within 4 0 mm Figure 1 5 18 3 Release the hook in the angle control fitting using a flat screwdriver Remove the angle control fitting Figure 1 5 19 4 Open the DP 5 Release the three hooks on the rear cover Figure 1 5 20 Original Copy sample 2 Copy sample 1 3mm 4mm 3mm 4m...

Page 89: ...ust the height of DP 9 Loosen the nut For copy example c Loosen the adjusting screw For copy example d Tighten the adjusting screw Amount of change per scale Approx 0 5 mm 10 Retighten the nut 11 Refit the rear cover removed in step 6 Figure 1 5 22 Rear cover Hooks X Adjusting screw Nut Scale ...

Page 90: ... 3 0 mm For duplex copying Within 4 0 mm Figure 1 5 23 Fasten the original mat 1 Place original mat with its Velcro facing up over the contact glass Align original mat corner that has 90 degrees of angle with the inner left corner of the original instruction panel 2 Close DP and attach original mat onto it with Velcro Figure 1 5 24 1 2 2 3mm 4mm 3mm 4mm Copy sample c Original Copy sample d DP Velc...

Page 91: ...3PH 1 5 14 This page is intentionally left blank ...

Page 92: ...switch 4 About 50 seconds later Farmware Update will be displayed this shows that downloading is ready to start 5 The software under update of the pres ent firmware is displayed 6 Confirm that upgrading is completed 7 Confirm that the version of the firmware is correctly displayed 8 Turn OFF the main power switch and remove the USB memory Figure 1 6 1 Caution Never turn off the power switch or rem...

Page 93: ...3PC 1 6 2 This page is intentionally left blank ...

Page 94: ...l placed on the original tray is con veyed to the original conveying section Original is fed by the rotation of the forwarding pulley and paper feed roller Figure 2 1 1 Original feed section 1 2 6 7 4 5 3 8 1 Forwarding pulley 2 Paper feed roller 3 Feed holder 4 Separation pulley 5 Front separation pad 6 Actuator DP original sensor 7 PF stopper 8 Original tray ...

Page 95: ... DPPFM OUT1B YC9 1 SET_SW YC3 3 OUT1A YC9 2 OUT2A YC9 3 OUT2B WID1 WID2 WID3 YC9 4 3 1 4 6 YC4 4 LS_SW YC2 3 YC4 2 YC4 1 1 3 4 FEED_CL YC8 1 DP_PAGESET DP_RDY DP_SEL DP_CLK YC1 2 YC1 3 YC1 4 YC1 5 DP_SO YC1 6 DP_SI YC1 7 DP_OPEN YC1 8 ISCPWB YC12 2 YC12 3 YC12 4 YC12 5 YC12 6 YC12 7 YC12 8 ...

Page 96: ...it passes through the slit glass of main machine Figure 2 1 3 Original conveying section 3 5 7 4 2 6 9 1 8 11 10 13 12 1 Top cover 2 Registration roller 3 Registration pulley 4 Conveying roller 5 Conveying pulley 6 Feedshift roller 7 Feedshift pulley 8 Actuator DP paper feed sensor 9 Actuator DP registration sensor 10 Actuator DP timing sensor 11 Switchback guide 12 Reading guide 13 Slit glass ...

Page 97: ... DPTS DPRCL DPPFM OUT1B YC9 1 TMG_SW YC5 15 OUT1A YC9 2 OUT2A YC9 3 OUT2B YC9 4 3 1 2 4 REGIST_SW YC5 6 DPPFS FEED_SW YC5 3 REGIST_CL YC8 3 DP_PAGESET DP_RDY DP_SEL DP_CLK YC1 2 YC1 3 YC1 4 YC1 5 YC12 2 YC12 3 YC12 4 YC12 5 DP_SO YC1 6 YC12 6 DP_SI YC1 7 YC12 7 DP_OPEN YC1 8 YC12 8 ...

Page 98: ...ject table by the eject roller In the case of duplex switchback scanning an original is conveyed temporarily to the switchback tray and conveyed again to the original conveying section by the switchback roller Figure 2 1 5 Original switchback eject sections 5 4 2 3 1 6 7 1 Feedshift guide 2 Eject roller 3 Eject pulley 4 Switchback roller 5 Switchback pulley 6 Original eject table 7 Switchback tray...

Page 99: ... diagram DPMPWB EPWB DPSBS DPPFCL DPSBM OUT1B YC9 5 HP_SW YC5 12 OUT1A YC9 6 OUT2A YC9 7 OUT2B YC9 8 3 1 2 4 FEED_CL YC8 1 DP_PAGESET DP_RDY DP_SEL DP_CLK YC1 2 YC1 3 YC1 4 YC1 5 YC12 2 YC12 3 YC12 4 YC12 5 DP_SO YC1 6 YC12 6 DP_SI YC1 7 YC12 7 DP_OPEN YC1 8 YC12 8 ...

Page 100: ...riginal jams in the original switchback section Figure 2 1 7 1 2 3 2 3 2 3 2 3 1 2 3 1 1 1 Slit glass first side scanning Slit glass second side scanning DP switchback roller DP feedshift guide DP switchback tray DP switchback tray Original eject tray DP feedshift roller DP eject roller The first side of original is scanned at the slit glass machine main body DPPFM Forwerd rotation DPSBM Stop Conv...

Page 101: ...ayout 2 2 1 Electrical parts layout 1 PWBs Figure 2 2 1 PWBs 1 DP main PWB DPMPWB Consists the motor and clutch driver circuit and wiring relay cir cuit 2 DP LED PWB DPLEDPWB Displays the presence of the original 1 2 Front Inside Rear ...

Page 102: ...riginal 4 DP paper feed sensor DPPFS Detects a paper misfeed 5 DP registration sensor DPRS Controls the secondary paper feed start timing 6 DP timing sensor DPTS Detects the original scanning timing 7 DP open close sensor DPOCS Detects the opening closing of the DP 8 DP switchback sensor DPSBS Detects the switchback guide in the home position 9 DP interlock switch DPILSW Shuts off 24 V DC power li...

Page 103: ...3PH 2 2 3 3 Motors Figure 2 2 3 Motors 1 DP paper feed motor DPPFM Drives the original feed section 2 DP switchback motor DPSBM Drives the original switchback section 1 2 Front Inside Rear ...

Page 104: ...thers Figure 2 2 4 Others 1 DP paper feed clutch DPPFCL Controls the drive of the DP forwarding pulley and DP paper feed roller 2 DP registration clutch DPRCL Controls the secondary paper feed 2 1 Front Inside Rear ...

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Page 106: ...3PH 2 3 1 2 3 Operation of the PWBs 2 3 1 PF main PWB Figure 2 3 1 PF main PWB silk screen diagram YC7 1 3 YC8 1 4 YC9 1 8 YC5 14 15 2 1 YC1 1 2 15 16 YC3 YC2 1 3 1 3 YC4 YC6 1 3 4 1 YS1 ...

Page 107: ...round 11 GND Ground 12 GND Ground 13 NC Not used 14 24V O 24 V DC 24 V DC power input from ISCPWB 15 24V O 24 V DC 24 V DC power input from ISCPWB 16 24V O 24 V DC 24 V DC power input from ISCPWB YC2 1 ANODE O 3 3 V DC 3 3 V DC power output to DPOLS Connected to DP original size length sensor 2 GND Ground 3 LS_SW I 0 3 3 V DC DPOLS On Off YC3 1 ANODE O 3 3 V DC 3 3 V DC power output to DPOS Connec...

Page 108: ... V DC LED control signal YC7 1 24V O 24 V DC 24 V DC power output to DPILSW Connected to DP interlock switch 2 GND Ground 3 R24V I 24 V DC 24 V DC power input from DPILSW YC8 1 FEED_CL O 0 24 V DC DPPFCL On Off Connected to DP paper feed clutch and DP registration clutch 2 R24V O 24 V DC 24 V DC power output to DPPFCL 3 REGIST_CL O 0 24 V DC DPRCL On Off 4 R24V O 24 V DC 24 V DC power output to DP...

Page 109: ...3PH 2 3 4 This page is intentionally left blank ...

Page 110: ...PARTS COVER PF ASSY SP PULLEY REGISTRATION BK 302MV94170 303M824220 2MV94170 3M824220 Conveying roller PARTS ROLLER CONVEYING A SP 303M894120 3M894120 Conveying pulley PULLEY CONVEYING BK 303M824210 3M824210 Feedshift roller PARTS ROLLER CONVEYING B SP 303M894130 3M894130 Feedshift pulley PULLEY CONVEYING BK 303M824210 3M824210 Scanning guide assy Scanning guide PARTS GUIDE READING ASSY SP GUIDE R...

Page 111: ...iginal sensor Clean Every service Clean with air blow or a dry cloth Section Maintenance part location Method Maintenance cycle Points and cautions Page Original conveying section Registration roller Clean Every service Clean with alcohol or a dry cloth Registration pulley Clean Every service Clean with alcohol or a dry cloth Conveying roller Clean Every service Clean with alcohol or a dry cloth C...

Page 112: ...ry cloth if it is dirty Section Maintenance part location Method Maintenance cycle Points and cautions Page Table section DP original length sensor Clean Every service Clean with air blow or a dry cloth Section Maintenance part location Method Maintenance cycle Points and cautions Page Covers Covers Clean Every service Clean with alcohol Original mat Clean 200K Clean with alcohol or a dry cloth Sl...

Page 113: ...RDY 3 3 5 5 DP_RDY ENG_SEL 4 4 1 1 DP_SEL 3 3 1 3 7 7 ANODE ENG_CLK 5 5 2 2 DP_CLK 2 2 2 2 8 8 GND ENG_SI 6 6 3 3 DP_SO 1 1 3 1 9 9 DP_OPENSW ENG_SO 7 7 4 4 DP_SI DP_OPEN 8 8 6 6 DP_OPEN NC GND 9 9 12 12 NC GND 10 10 15 15 FG 3 3 10 10 ANODE GND 11 11 8 8 GND 2 2 11 11 GND GND 12 12 10 10 GND 1 1 12 12 HP_SW NC GND 13 13 13 13 NC 24V 14 14 9 9 24V 24V 15 15 11 11 24V 3 3 1 3 13 13 ANODE 24V 16 16 ...

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