2-16
Service Manual
5061
8
Check to see if the ITU drive roll gear (A) is turning
during POR. Observe the gear by opening the MFP
door to its horizontal position. Observe the gear on the
left end of the ITU drive roll. The ITU drive roll gear
should turn for a few seconds slowly and smoothly
before the printer posts a 100.01 ITU error.
Does the Gear turn?
Go to step 10
Go to step 9
9
Check to see if the ITU drive motor is turning during
POR. Observe the ITU motor during POR by removing
the rear cover.
Is the ITU drive motor turning?
Replace the ITU
drive assembly.
see
“ITU drive
assembly
removal” on
page 4-52
.
Go to step 10
10
Check to see if the printer is setting on a solid, flat
surface.
Is the printer setting on a solid, flat surface?
Go to step 11
Place the printer
on a solid, flat
surface.
11
Make sure the ITU drive motor assembly cable is
correctly installed to the ITU drive motor and at
connector location J16 on the system board.
Is the cable correctly installed?
Go to step 12
Install the cable
correctly.
12
Make sure the ITU autoconnect cable is installed
correctly at connector location J7 on the system board.
Is the cable correctly installed?
Go to step 13
Install the
connector/cable
correctly.
13
Make sure the ITU autoconnect connector in the printer
is seated correctly in the connector plate.
Is the connector seated correctly?
Replace the
following FRUs in
the following
order:
1. ITU
assembly.
See
“ITU
assembly
removal” on
page 4-49
.
2. System
board. See
“System
board
removal” on
page 4-90
.
Replace the ITU
autoconnect
cable.
Step
Actions and questions
Yes
No
Summary of Contents for C77X
Page 15: ...Notices and safety information xv 5061...
Page 16: ...xvi Service Manual 5061...
Page 22: ...xxii Service Manual 5061...
Page 44: ...1 22 Service Manual 5061...
Page 182: ...2 138 Service Manual 5061...
Page 293: ...Repair information 4 61 5061 6 Release the MPF latch F and remove the MPF...
Page 325: ...Repair information 4 93 5061 3 Remove all connectors C 4 Remove the transfer HVPS board...
Page 338: ...4 106 Service Manual 5061...
Page 339: ...Connector locations 5 1 5061 5 Connector locations Locations Printer boards...
Page 340: ...5 2 Service Manual 5061 Printer motors...
Page 341: ...Connector locations 5 3 5061 Printer sensors...
Page 342: ...5 4 Service Manual 5061 Cartridge contact assembly pin locations cyan magenta and yellow...
Page 343: ...Connector locations 5 5 5061 Cartridge contact assembly pin locations black...
Page 345: ...Connector locations 5 7 5061 Connectors System board...
Page 358: ...5 20 Service Manual 5061 Transfer high voltage power supply HVPS...
Page 368: ...5 30 Service Manual 5061...
Page 372: ...6 4 Service Manual 5061...
Page 380: ...7 8 Service Manual 5061 Assembly 3 1 Fuser web oiler 1 3 2...
Page 402: ...7 30 Service Manual 5061 Assembly 22 Electronics 3 3 3 2 1...
Page 404: ...7 32 Service Manual 5061 Assembly 22 1 Electronics 3 5 4 8 1 9 10 2 2 6 6 6 7 6 6...
Page 408: ...7 36 Service Manual 5061 Assembly 23 Electronics cabling interconnections 1...
Page 410: ...7 38 Service Manual 5061 Assembly 24 Electronics cabling interconnections 2...
Page 420: ...7 48 Service Manual 5061 Assembly 28 1 5 Bin mailbox 3 3 3 3 11 7 13 5 9 2 10 6 4 12 8 14 1 15...
Page 422: ...7 50 Service Manual 5061 Assembly 29 500 Sheet drawer option 3 11 7 5 9 2 10 6 4 8 1...
Page 438: ...7 66 Service Manual 5061 Assembly 33 Envelope option 2 1...
Page 442: ...7 70 Service Manual 5061 Assembly 36 Options...
Page 444: ...7 72 Service Manual 5061...
Page 450: ...B 2 Service Manual 5061 Print Quality Pages Page 1 total of five...
Page 451: ...Appendix B Print quality samples B 3 5061 Print Quality Pages Page 2 total of five...
Page 452: ...B 4 Service Manual 5061 Print Quality Pages Page 3 total of five...
Page 453: ...Appendix B Print quality samples B 5 5061 Print Quality Pages Page 4 total of five...
Page 458: ...B 10 Service Manual 5061...
Page 466: ...I 8 Service Manual 5061...
Page 476: ...I 18 Service Manual 5061...
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