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viii
Service Manual
5062
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Step 3: Develop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-36
Step 4a: First transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-37
Step 4b: Second transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-38
Step 5: Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-39
Step 6: Clean/Erase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-40
Printhead verification
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-41
Repair information
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-1
Handling ESD-sensitive parts
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Removal procedures
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Arrangement of removals in this chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
Base printer cover removals
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
Front access door assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
Left access door assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5
Left cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-11
Lower left cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-11
Lower frame cable cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-16
Multipurpose feeder (MPF) cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-17
OP panel bezel removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-18
OP panel cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-18
Printhead access cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-19
Rear cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-20
Rear upper cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-22
Right cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-24
System board shield door removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-27
System board shield removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-27
Top cap cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-29
Top cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-30
Waste toner left cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-34
Waste toner sensor cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-35
Base printer removals
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-36
ACM bias spring removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-36
Bin-full flag removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-37
Bin-full sensor removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-38
Cartridge blower assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-39
Cartridge contact block assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-42
Cartridge memory block removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-44
Cartridge metering cable removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-46
Cartridge rail removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-47
CPU cooling fan removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-49
Datum bell crank removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-51
Duplex assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-53
EP drive assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-56
ESD bracket removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-58
Exit cooling duct removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-60
Front access door beacon removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-61
Fuser assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-63
Fuser drive assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-65
Fuser system card and LVPS cable removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-67
Fuser thermistor removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-70
High-voltage power supply (HVPS) board removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-71
Host USB cable removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-75
Housing interlock assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-75
ITU assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-77
ITU autoconnect removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-78
Содержание C792 Family
Страница 14: ...xiv Service Manual 5062 Go Back Previous Next ...
Страница 19: ...Notices and safety information xix 5062 Go Back Previous Next ...
Страница 20: ...xx Service Manual 5062 Go Back Previous Next ...
Страница 40: ...1 14 Service Manual 5062 Go Back Previous Next ...
Страница 212: ...2 172 Service Manual 5062 Go Back Previous Next ...
Страница 269: ...Repair information 4 15 5062 Go Back Previous Next 11 Slide the lower left cover down to remove it from the left cover ...
Страница 277: ...Repair information 4 23 5062 Go Back Previous Next 3 Separate the system board shield door from the rear upper cover ...
Страница 279: ...Repair information 4 25 5062 Go Back Previous Next 6 Remove the screw B 7 Remove the four screws C B 88A0212 C 88A0323 ...
Страница 311: ...Repair information 4 57 5062 Go Back Previous Next 4 Push the assembly up and pull to remove it ...
Страница 422: ...4 168 Service Manual 5062 Go Back Previous Next 8 Remove the 550 sheet tray controller card assembly from the shield ...
Страница 442: ...4 188 Service Manual 5062 Go Back Previous Next 8 Release the three drive assembly cables from the cable guides C C ...
Страница 468: ...4 214 Service Manual 5062 Go Back Previous Next 7 Remove the motor from the bracket ...
Страница 481: ...Repair information 4 227 5062 Go Back Previous Next Be sure that the pick arm is positioned as shown in the picture ...
Страница 490: ...4 236 Service Manual 5062 Go Back Previous Next 4 Flex the sides to remove the roller frame ...
Страница 572: ...4 318 Service Manual 5062 Go Back Previous Next 8 Remove the two screws H 9 Remove the two screws I and two screws J ...
Страница 573: ...Repair information 4 319 5062 Go Back Previous Next 10 Lift up the frame and slide the right inner cover out ...
Страница 587: ...Repair information 4 333 5062 Go Back Previous Next 4 Slide the guide to the left and remove 1 2 ...
Страница 589: ...Repair information 4 335 5062 Go Back Previous Next 4 Remove the two screws C and then remove the bracket C 3014523 ...
Страница 592: ...4 338 Service Manual 5062 Go Back Previous Next ...
Страница 594: ...5 2 Service Manual 5062 Go Back Previous Next Connectors System board ...
Страница 610: ...5 18 Service Manual 5062 Go Back Previous Next 5 bin mailbox system card ...
Страница 612: ...5 20 Service Manual 5062 Go Back Previous Next Finisher Stacker system card HTU system card ...
Страница 616: ...6 4 Service Manual 5062 Go Back Previous Next ...
Страница 620: ...7 4 Service Manual 5062 Go Back Previous Next Assembly 2 Left and rear covers 1 2 4 5 6 7 8 9 10 11 12 13 14 3 ...
Страница 622: ...7 6 Service Manual 5062 Go Back Previous Next Assembly 3 Front 1 2 4 5 6 7 8 3 3 3 3 ...
Страница 624: ...7 8 Service Manual 5062 Go Back Previous Next Assembly 3 1 Front continued 1 2 4 5 1 1 1 3 ...
Страница 626: ...7 10 Service Manual 5062 Go Back Previous Next Assembly 4 Left 1 2 4 5 6 8 7 3 ...
Страница 628: ...7 12 Service Manual 5062 Go Back Previous Next Assembly 4 1 Left continued 1 2 3 4 ...
Страница 630: ...7 14 Service Manual 5062 Go Back Previous Next Assembly 5 Rear 1 2 3 6 11 8 9 12 4 7 5 13 10 ...
Страница 632: ...7 16 Service Manual 5062 Go Back Previous Next Assembly 6 Optional 550 sheet tray 2 3 1 ...
Страница 634: ...7 18 Service Manual 5062 Go Back Previous Next Assembly 7 Optional 550 sheet drawer assembly 4 5 3 2 2 1 ...
Страница 636: ...7 20 Service Manual 5062 Go Back Previous Next Assembly 8 Optional 2000 sheet high capacity feeder complete 1 ...
Страница 640: ...7 24 Service Manual 5062 Go Back Previous Next Assembly 10 Finisher High capacity ouput stacker assembly ...
Страница 642: ...7 26 Service Manual 5062 Go Back Previous Next Assembly 10 1 Finisher High capacity output stacker assembly continued ...
Страница 644: ...7 28 Service Manual 5062 Go Back Previous Next Assembly 11 Finisher stapler assembly 1 2 ...
Страница 646: ...7 30 Service Manual 5062 Go Back Previous Next Assembly 12 Finisher Stacker assembly complete 1 ...
Страница 648: ...7 32 Service Manual 5062 Go Back Previous Next Assembly 13 5 bin mailbox assembly complete 1 ...
Страница 650: ...7 34 Service Manual 5062 Go Back Previous Next Assembly 14 5 bin mailbox assembly covers 1 5 6 10 11 3 4 2 7 9 8 ...
Страница 654: ...7 38 Service Manual 5062 Go Back Previous Next Assembly 16 HTU complete 1 ...
Страница 656: ...7 40 Service Manual 5062 Go Back Previous Next Assembly 17 HTU covers 1 5 6 8 9 11 13 12 7 2 10 4 3 ...
Страница 658: ...7 42 Service Manual 5062 Go Back Previous Next Assembly 18 HTU left interior 1 5 8 6 2 4 7 9 3 3 3 ...
Страница 662: ...7 46 Service Manual 5062 Go Back Previous Next Assembly 20 HTU with hole punch complete 1 ...
Страница 664: ...7 48 Service Manual 5062 Go Back Previous Next Assembly 21 HTU with hole punch covers 1 5 7 9 10 12 14 13 8 2 11 4 6 3 ...
Страница 682: ...A 2 Service Manual 5062 Go Back Previous Next Print Quality Pages Page 1 total of five ...
Страница 683: ...Appendix A Print samples A 3 5062 Go Back Previous Next Print Quality Pages Page 2 total of five ...
Страница 684: ...A 4 Service Manual 5062 Go Back Previous Next Print Quality Pages Page 3 total of five ...
Страница 685: ...Appendix A Print samples A 5 5062 Go Back Previous Next Print Quality Pages Page 4 total of five ...
Страница 689: ...Appendix A Print samples A 9 5062 Go Back Previous Next Printhead electronic alignment test page Magenta two of two ...
Страница 704: ...I 14 Service Manual 5062 Go Back Previous Next ...