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SERVICE

MANUAL

Published in January 2011

843NC110

3NCSM060

First Edition

DF-770

AK-730

PH-7A/7C/7D

All manuals and user guides at all-guides.com

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Содержание PH-7A

Страница 1: ...SERVICE MANUAL Published in January 2011 843NC110 3NCSM060 First Edition DF 770 AK 730 PH 7A 7C 7D All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 2: ...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...

Страница 3: ...Revision history Revision Date Replaced pages Remarks All manuals and user guides at all guides com...

Страница 4: ...This page is intentionally left blank All manuals and user guides at all guides com...

Страница 5: ...fety 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...

Страница 6: ...r 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 cau...

Страница 7: ...y 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 v...

Страница 8: ...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 rem...

Страница 9: ...ng screws Check that all the 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...

Страница 10: ...This page is intentionally left blank All manuals and user guides at all guides com...

Страница 11: ...te 1 4 89 2 No image appears entirely black 1 4 90 3 Image is too light 1 4 91 4 The background is colored 1 4 91 5 White streaks are printed vertically 1 4 92 6 Black streaks are printed vertically 1...

Страница 12: ...recautions 1 5 1 1 5 2 Document finisher section 1 5 2 1 Detaching and refitting the front cover and rear cover 1 5 2 2 Detaching and refitting the PF main PWB 1 5 3 3 Detaching and refitting the Stap...

Страница 13: ...or 20 sheets A3 B4 Ledger Legal 8K 300 sheets 15 30 sets A4R LetterR 400 sheets 20 40 sets A4 B5 Letter 16K 400 sheets 20 40 sets When stapling 21 or 30 sheets A3 B4 Ledger Legal 8K 500 sheets 16 25...

Страница 14: ...K 1 1 2 1 1 2 Parts names 1 Document Finisher Figure 1 1 1 5 2 1 3 4 1 DF Main tray tray A 2 DF tray extension 3 DF top cover 4 DF Sub tray tray B 5 DF Front cover All manuals and user guides at all g...

Страница 15: ...NB 3NK 1 1 3 2 Bridge unit Figure 1 1 2 2 1 4 3 5 1 Bridge eject cover 2 Bridge conveying unit 3 Bridge conveying cover 4 Bridge drive unit 5 Bridge entry unit All manuals and user guides at all guide...

Страница 16: ...1 1 3 Machine cross section Figure 1 1 3 2 1 3 4 Paper path 1 DF processing section 2 Eject tray section 3 Bridge unit section 4 Punch unit Option All manuals and user guides at all guides com a l l...

Страница 17: ...erature 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 t...

Страница 18: ...cument Finisher 5 Spacer A 6 Plastic sheet 7 Plastic sheet 8 Outer case 9 Upper right pad 10 Upper left pad 11 Spacer B 12 Finisher tray 13 Spacer C 14 Lower earth plate 15 Wire guide 16 Staple cartri...

Страница 19: ...e entry unit 5 Bridge drive unit 6 Bridge eject unit 7 Spacer A 8 Spacer B 9 Top spacer 10 Left connevtion cover 11 Upper front cover 12 Left scanner cover 13 Lower connevtion cover 14 Left cover 15 F...

Страница 20: ...3NB 3NK 1 2 4 2 Removing the tapes and pads 1 Remove tape from the finisher try Figure 1 2 3 2 Remove tape from the document finisher Figure 1 2 4 Tape Tape All manuals and user guides at all guides...

Страница 21: ...3NC 3NB 3NK 1 2 5 3 Open the DF front cover Figure 1 2 5 4 Remove four tapes Figure 1 2 6 DF front cover Tape Tape Tape Tape All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 22: ...3NK 1 2 6 5 Remove tape from the DF rear cover Figure 1 2 7 6 Remove the lid rear cover and then remove tape Figure 1 2 8 Tape DF rear cover Tape Lid rear cover All manuals and user guides at all gui...

Страница 23: ...NC 3NB 3NK 1 2 7 7 Remove tape from the bridge entry unit Figure 1 2 9 8 Remove five tapes from bridge convey ing unit Figure 1 2 10 Tape Tapes Tape Tapes All manuals and user guides at all guides com...

Страница 24: ...3NB 3NK 1 2 8 9 Remove two tapes from the bridge eject unit Figure 1 2 11 10 Remove three tapes and two pads Figure 1 2 12 Tape Tape Pad Pad Tape Tape Tape All manuals and user guides at all guides c...

Страница 25: ...3NC 3NB 3NK 1 2 9 11 Remove tape from the bridge drive unit Figure 1 2 13 Tape All manuals and user guides at all guides com...

Страница 26: ...3NC 3NB 3NK 1 2 10 This page is intentionally left blank All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 27: ...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...

Страница 28: ...aintenance modes item list Section Item No Content of maintenance item Initial setting General U019 Displaying the ROM version Others U905 Checking counts by optional devices All manuals and user guid...

Страница 29: ...nner Boot Scanner booting RFID RFID ROM IH CPU IH CPU ROM IH CPU Boot IH CPU booting Motor CPU Motor CPU ROM Motor CPU Boot Motor CPU booting Dictionary Option Language Optional language ROM PDF1 7 Re...

Страница 30: ...Side large capacity feeder booting DF 1000 sheet finisher 4000 sheet finisher ROM DF Boot 1000 sheet finisher 4000 sheet finisher booting PH Punch unit ROM PH Boot Punch unit booting MT Mailbox ROM M...

Страница 31: ...DP Counts of DP DF Counts of 1000 sheet or 4000 sheet finisher Display Description ADP No of single sided originals that has passed through the DP RADP No of double sided originals that has passed th...

Страница 32: ...3NC 3NB 3NK 1 3 6 This page is intentionally left blank All manuals and user guides at all guides com...

Страница 33: ...misfeed indication A D H D K K K L L L L J J G J J H I F J J J J B C E E F C C A Misfeed in cassette 1 B Misfeed in cassette 2 C Misfeed in cassette 3 or 4 option D Misfeed in the MP tray E Misfeed in...

Страница 34: ...3NC 3NB 3NK 1 4 2 2 Paper misfeed detection condition Figure 1 4 2 Paper jam location DFEPS DFMES DFPES BRES BRCS2 BRCS1 All manuals and user guides at all guides com...

Страница 35: ...er F 4904 Bridge conveying sensor 1 BRCS1 does not turn on during paper feed from cassette 4 paper feeder F 4905 Bridge conveying sensor 1 BRCS1 does not turn on during paper feed from cassette 5 SMT...

Страница 36: ...eed from duplex section I 4919 Bridge conveying sensor 1 BRCS1 does not turn off during paper feed from MP tray I 5001 Bridge conveying sensor 2 non arrival jam Bridge conveying sensor 2 BRCS2 does no...

Страница 37: ...side paper feeder I 5017 Bridge conveying sensor 2 BRCS2 does not turn off during paper feed from cassette 7 side paper feeder I 5018 Bridge conveying sensor 2 BRCS2 does not turn off during paper fee...

Страница 38: ...16 Bridge eject sensor BRES does not turn off dur ing paper feed from cassette 6 side paper feeder I 5117 Bridge eject sensor BRES does not turn off dur ing paper feed from cassette 7 side paper feede...

Страница 39: ...ensor non arrival jam DF sub eject sensor DFSES does not turn on within specified time of DF paper entry sensor DFPES turning on J 6210 DF sub eject sensor stay jam DF sub eject sensor DFSES is not tu...

Страница 40: ...per surface sensor DFTUSS does turned on when the power is turned on or cover close 4000 sheet finisher J 6421 DF tray upper surface sensor DFTUSS does turned on when the power is turned on or cover c...

Страница 41: ...sensor DFSTS is not turned on within specified time after driving the DF staple motor DFSTM 4000 sheet finisher J 7001 DF staple sensor DFSTS is not turned on within specified time after driving the...

Страница 42: ...machine stops print ing and display an error message on the operation panel An error message consists of a message prompting a contact to service personnel and a four digit error code indicating the...

Страница 43: ...and punch PWB YC8 Punch PWB YC1 and DF main PWB YC8 Defective punch home position sen sor Replace the punch home position sensor Defective punch motor Replace the punch motor Defective PWB Replace the...

Страница 44: ...for correct operation 8090 DF paddle motor error When the DF paddle motor is driven DF paddle sensor does not turn on within 1 s Defective connec tor cable or poor contact in the con nector 4000 sheet...

Страница 45: ...e DF shift motor 1 is driven DF shift sensor 1 does not turn on within 160 ms Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the...

Страница 46: ...n 20 s Defective connec tor cable or poor contact in the con nector 4000 sheet finisher Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable DF tray m...

Страница 47: ...ce sensor Defective DF tray motor Replace the DF tray motor Defective DF main PWB Replace the DF main PWB and check for correct operation 8160 DF tray motor error 3 When the main tray has descended DF...

Страница 48: ...otor 1 Defective DF main PWB Replace the DF main PWB and check for correct operation 8180 DF side registration motor 1 error 2 JAM6810 is detected twice Defective connec tor cable or poor contact in t...

Страница 49: ...otor 2 Defective DF main PWB Replace the DF main PWB and check for correct operation 8200 DF side registration motor 2 error 2 JAM6910 is detected twice Defective connec tor cable or poor contact in t...

Страница 50: ...nsor Defective DF slide motor Replace the DF slide motor Defective DF main PWB Replace the DF main PWB and check for correct operation 8230 DF staple motor error JAM7000 is detected twice Defective co...

Страница 51: ...ert the connector Also check for conti nuity within the connector cable If none replace the cable Punch slide motor and punch PWB YC3 Punch PWB YC1 and DF main PWB YC7 Defective connec tor cable or po...

Страница 52: ...for correct operation 8900 Document finisher backup error Read and write data does not match 3 times in succession Defective connec tor cable or poor contact in the con nector 4000 sheet finisher Rein...

Страница 53: ...If not grease the bushes and gears Check for broken gears and replace if any 3 Defective motor Replace the DF middle eject motor 4 Defective PWB Replace the DF main PWB and check for correct operatio...

Страница 54: ...tive PWB Replace the DF main PWB and check for correct operation see page 1 5 4 7 Slide motor does not operate 1 Defective connector cable or poor con tact in the connector Reinsert the connector Also...

Страница 55: ...ace the bridge solenoid 3 Defective PWB Replace the engine PWB and check for correct operation 11 A paper jam is indicated when the main power switch is turned on 1 A piece of paper torn from paper is...

Страница 56: ...eying roller Paper conveying pulley Clean with isopropyl alcohol Check if the surfaces of the following roll ers are dirty with paper powder Bridge section Feedshift roller Feedshift pulley Clean with...

Страница 57: ...4 25 2 Abnormal noise is heard Check if the rollers pulleys and gears operate smoothly Grease the bushes and gears Problem Causes check procedures Corrective measures All manuals and user guides at a...

Страница 58: ...3NC 3NB 3NK 1 4 26 This page is intentionally left blank All manuals and user guides at all guides com...

Страница 59: ...the wall outlet When 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...

Страница 60: ...er Procedure 1 Open the DF front cover 2 Remove three screws and then remove the DF front cover Assemble Figure 1 5 1 3 Remove screw and then remove the Lid rear cover Figure 1 5 2 DF front cover DF f...

Страница 61: ...3NC 3NB 3NK 1 5 3 4 Remove two screws and then remove the DF rear cover Figure 1 5 3 DF rear cover Screw Screw All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 62: ...eplace the DF main PWB and refit all the removed parts CAUTION when replacing the DF main PWB remove the EEPROM U4 from the DF main PWB that has been removed and then reattach it to the new DF main PW...

Страница 63: ...ure 1 Open the DF front cover Figure 1 5 5 2 Insert a flat screwdriver under the lever of the staple cover Lift the lever upwards to open 3 Remove two connectors Figure 1 5 6 DF front cover Connectors...

Страница 64: ...1 5 6 4 Raise the front of the staple unit and pull the staple unit frontwards 5 Check or replace the Staple unit and refit all the removed parts Figure 1 5 7 Hook All manuals and user guides at all...

Страница 65: ...marks on finisher PWB replacement When replacing the finisher PWB remove the EEPROM U4 from the finisher PWB that has been removed and then reattach it to the new finisher PWB Figure 1 6 1 U4 DF main...

Страница 66: ...3NC 3NB 3NK 1 6 2 This page is intentionally left blank All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 67: ...e 2 1 1 Bridge unit section 5 1 1 1 3 4 6 5 2 2 2 7 8 9 10 11 13 12 1 Paper conveying roller 2 Paper conveying pulley 3 Bridge conveying sensor1 BRCS1 4 Bridge conveying sensor2 BRCS2 5 Actuator Bridg...

Страница 68: ...m BRCM 2 BRCS2 BRCS1 BRCM 1 BRES BRSOL YC6 2 YC4 2 YC3 YC1 YC7 1 2 3 4 YC7 5 6 7 8 BRIDGE_SENS1 BRIDGE1_B A B A BRIDGE2_B A B A BRPWB BRIDGE_SENS2 EPWB YC20 12 13 YC20 17 YC20 YC20 EXIT_SOL_RET EXIT_S...

Страница 69: ...2 1 3 Processing section 7 6 5 9 11 10 8 1 2 3 4 12 13 14 16 15 1 Middle roller 2 Middle pulley 3 DF entrance sensor DFPES 4 DF middle sensor DFMS 5 Actuator DF middle sensor 6 Middle eject roller 7 M...

Страница 70: ...BUNDLE SENS SIG MID EJE SENS SIG SIDE REG F SENS SIG SIDE REG R SENS SIG PADDLE SENS SIG SIDE REG R MOT 2B 1B 2A 1A SIDE REG F MOT 2B 1B 2A 1A EJECT MOT 2B 1B 2A 1A STAPLE SENS SIG ST MOV MOT 2B 1B 2A...

Страница 71: ...ying guide lowers and the paper is fed to the adjustment tray by paddle DF adjustment motors 1 and 2 activate the adjustment guide to adjust the paper 3 When adjustment of the last sheet of the bundle...

Страница 72: ...etected with the DF tray sensor 1 2 3 DFTS1 2 3 Also the paper stock quantity is detected with the DF tray surface sensor 1 2 DFTUSS1 2 Figure 2 1 6 Eject tray section 4 3 5 9 8 6 7 1 2 1 DF tray surf...

Страница 73: ...gure 2 1 7 Eject tray section block diagram YC14 1 2 YC20 15 DFMPWB DFTM TRY MOT OUT1A 1B TRY HP SENS SIG TRY HALF SENS SIG TRY FULL SENS SIG DFTS1 DFTS2 DFTS3 YC20 9 YC20 12 All manuals and user guid...

Страница 74: ...1 8 2 1 4 Punch unit Option Figure 2 1 8 Punch unit 1 4 5 2 3 1 Punch cam 2 Punch cutter 3 Punch waste box 4 Punch home position sensor PUHPS 5 Punch plus sensor PUPS All manuals and user guides at a...

Страница 75: ...YC8 3 PUHPS PHMOT_HP YC8 6 YC8 YC7 PUM PHMOT_N P YC1 1 3 YC2 2 YC1 PUSLM PUSLS PUPES2 PUPES1 PUSOL PUTFS YC5 10 YC5 2 3 YC7 1 YC6 3 YC5 2 3 4 5 YC3 1 2 3 4 PHTNK_FUL PHSOL_PUL RET PHLED_A B C D PHADJ_...

Страница 76: ...3NC 3NB 3NK 2 1 10 This page is intentionally left blank All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 77: ...Electrical Parts Layout 2 2 1 Electrical parts layout 1 PWBs Figure 2 2 1 PWBs 1 DF main PWB DFMPWB Controls electrical components 1 Machine front Machine inside Machine rear All manuals and user gui...

Страница 78: ...ion of the bundle discharge unit 8 DF paddle sensor DFPDS Detects the position of the paddle 9 DF tray sensor 1 DFTS1 Detects the eject tray reaching the home position 10 DF tray sensor 2 DFTS2 Detect...

Страница 79: ...roller 5 DF side registration motor 1 DFSRM1 Drives the front registration plate 6 DF side registration motor 2 DFSRM2 Drives the rear registration plate 7 DF eject motor DFEM Drives the eject roller...

Страница 80: ...cts a paper misfeed in the bridge eject section 5 Bridge conveying unit switch BRCUSW Detects opening closing of the bridge cover 6 Bridge eject cover switch BRECSW Detects opening closing of the brid...

Страница 81: ...t 5 Punch tank full sensor PUTFS Detects when the punch waste tank is full 6 Punch paper edge sensor1 PUPES1 Detects the side edge position of the paper 7 Punch paper edge sensor2 PUPES2 Detects the s...

Страница 82: ...3NC 3NB 3NK 2 2 6 This page is intentionally left blank All manuals and user guides at all guides com...

Страница 83: ...put from Machine YC6 1 24V1 O 24 V DC 24 V DC power outoput to DFFCSW Connected to the DF front cover switch and DF top cover switch 2 FRONT COV SIG I 0 24 V DC DFFCSW On Off 3 TOP COV SOURCE O 0 24 V...

Страница 84: ...input 12 PU DO O 0 3 3 V DC pulse Serial communication data signal output YC9 1 GND Ground Connected to the Punch unit PWB 2 24V2 O 24 V DC 24 V DC power output YC10 1 EJECT MOT 2B O 0 24 V DC pulse D...

Страница 85: ...to the DF paddle motor DF side registration motor 2 1 2 PADDLE MOT 1B O 0 24 V DC pulse DFPDM drive control signal 3 PADDLE MOT 2A O 0 24 V DC pulse DFPDM drive control signal 4 PADDLE MOT 1A O 0 24 V...

Страница 86: ...taple unit HP signal YC14 1 TRY MOT OUT1A O 0 24 V DC pulse DFTM drive control signal Connected to the DF tray motor 2 TRY MOT OUT1B O 0 24 V DC pulse DFTM drive control signal YC18 1 3 3V O 3 3V DC 3...

Страница 87: ...SIG I 0 3 3V DC DFTS2 On Off 13 TRY FULL SENS A O 3 3V DC 3 3 V DC power output to DFTS3 14 GND Ground 15 TRY FULL SENS SIG I 0 3 3V DC DFTS3 On Off 16 PADDLE SENS A O 3 3V DC 3 3 V DC power output to...

Страница 88: ...O 0 5V DC BRCUSW On Off 3 BRIDGE_SENS 2 O 0 5V DC BRCS2 On Off 4 BRIDGE1 DIR I 0 5V DC BRCM1 control signal 5 BRIDGE1 PD I 0 5V DC BRCM1 control signal 6 BRIDGE1 CLK I 0 5V DC pulse BRCM1 clock signal...

Страница 89: ...DC 5 V DC power output to BRCUSW 7 NC Not used YC7 1 BRIDGE1_B O 0 24V DC pulse BRCM1 control signal Connected to the bridge conveying motor1 2 2 BRIDGE1_A O 0 24V DC pulse BRCM1 control signal 3 BRID...

Страница 90: ...3 3V DC Select signal from the machine 5 PH_RDY O 0 3 3V DC Ready signal to the machine 6 PHMOT_REQ I 0 3 3V DC PUM On Off 7 PHPES_REQ O 0 3 3V DC PUPES On Off 8 GND Ground 9 GND Ground 10 3 3V I 3 3V...

Страница 91: ..._A On Off 5 PHLED_B O 0 3 3V DC PUPES1_B On Off 6 PHLED_C O 0 3 3V DC PUPES1_C On Off 7 PHLED_D O 0 3 3V DC PUPES1_D On Off 8 PHLED_3 3V O 3 3V DC 3 3 V DC power output to PUPES1 9 5 0V O 5V DC 5 V DC...

Страница 92: ...C 3NB 3NK 2 3 10 YC9 1 PHTNK_SET I 0 3 3V DC PUTSSW On Off Connected to the punch tank set switch 2 GND Ground Connector Pin Signal I O Voltage Description All manuals and user guides at all guides co...

Страница 93: ...PADDLE MOT 1B PADDLE MOT 2A PADDLE MOT 1A SIDE REG R MOT 2B SIDE REG R MOT 1B SIDE REG R MOT 2A SIDE REG R MOT 1A SIDE REG F MOT 2B SIDE REG F MOT 1B SIDE REG F MOT 2A SIDE REG F MOT 1A 7 8 10 19 18...

Страница 94: ...17 16 8 BRIDGE2 DIR 5 13 12 BRIDGE_SENS 2 BRIDGE1 DIR BRIDGE1 PH BRIDGE1 REM 3 BRIDGE OPEN 2 3 BRIDGE1 DIR 5 15 BRIDGE2 PD BRIDGE2 MODE 13 19 BRIDGE2 CLK BRIDGE2 REM 7 11 12 10 8 9 6 7 4 3 16 19 5 1...

Страница 95: ...1 1 PHADJ_ HP PHADJ_ MOT 1B 2 PH_ CLK 2 PHADJ_ MOT 2B 1 1 SENS3 3V 1 1 YC6 2 2 PHADJ_ HP 3 3 YC5 24V2 1 PHSOL_ PUL 2 2 PHSOL_ RET PHSOL_ PUL 24V2 SENS3 3V PHADJ_ MOT_ An PHADJ_ MOT_ Bn PHADJ_ MOT_ A...

Страница 96: ...2011 All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 97: ...2011 All manuals and user guides at all guides com...

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