2-82
Service Manual
5061
POR complete, printer feeds blank page
This symptom is usually associated with the upper switch mounted on the front access door support.
Step
Actions and questions
Yes
No
1
Make sure that the ITU light shield is not broken.
Is the ITU light shield broken?
Replace the ITU
light shield.
Go to step 2
2
Make sure that the ITU light shield is not out of
position.
Is the ITU light shield out of position?
Properly align
ITU light shield.
Go to step 3
3
Make sure the ITU assembly interlock switch actuator
is not damaged or broken and actuates the switch
correctly.
Is the actuator damaged or broken?
Replace the ITU
assembly. See
“ITU assembly
removal” on
page 4-49
.
Go to step 4
4
Front cover assembly
Does the front cover assembly close correctly?
Go to step 5
Install the front
cover correctly,
or repair as
necessary.
5
Front cover assembly
Make sure the front cover flag is not broken or
damaged and actuates the switches correctly.
Is the flag broken or damaged?
Replace the front
cover. See
“Front cover or
front cover
backplate
assembly
removal” on
page 4-11
.
Go to step 6
6
HVPS/cover open interlock cable assembly to system
board—Make sure that the cable is correctly
connected to J14 on the system board and the ITU
autoconnect is seated correctly.
Is the cable connected correctly?
Go to step 7
Install the cable
correctly.
7
HVPS/cover open interlock cable assembly—Make
sure the front cover assembly is closed and the ITU is
correctly installed. Disconnect the switch cable from
J14 on the system board. Check for continuity between
J14-1 and J14-2 on the cable connector.
Is there continuity?
Replace the
system board.
See
“System
board removal”
on page 4-90
.
Replace the
HVPS/cover
open interlock
switch/cable
assembly (see
“Printhead
interlock cable
assembly” on
page 7-37
for
part number.)
Содержание C77X
Страница 15: ...Notices and safety information xv 5061...
Страница 16: ...xvi Service Manual 5061...
Страница 22: ...xxii Service Manual 5061...
Страница 44: ...1 22 Service Manual 5061...
Страница 182: ...2 138 Service Manual 5061...
Страница 275: ...Repair information 4 43 5061 3 Unlatch the alignment stud C 4 Remove the front right light shield...
Страница 282: ...4 50 Service Manual 5061 4 Raise the ITU release lever B 5 Slide the ITU assembly from the printer...
Страница 293: ...Repair information 4 61 5061 6 Release the MPF latch F and remove the MPF...
Страница 295: ...Repair information 4 63 5061 4 Unhook the autocompensator spring C 5 Rotate the shaft up and out of the MPF assembly...
Страница 325: ...Repair information 4 93 5061 3 Remove all connectors C 4 Remove the transfer HVPS board...
Страница 338: ...4 106 Service Manual 5061...
Страница 339: ...Connector locations 5 1 5061 5 Connector locations Locations Printer boards...
Страница 340: ...5 2 Service Manual 5061 Printer motors...
Страница 341: ...Connector locations 5 3 5061 Printer sensors...
Страница 342: ...5 4 Service Manual 5061 Cartridge contact assembly pin locations cyan magenta and yellow...
Страница 343: ...Connector locations 5 5 5061 Cartridge contact assembly pin locations black...
Страница 344: ...5 6 Service Manual 5061 System board cabling reference Refer to the System board wiring diagrams for additional details...
Страница 345: ...Connector locations 5 7 5061 Connectors System board...
Страница 358: ...5 20 Service Manual 5061 Transfer high voltage power supply HVPS...
Страница 368: ...5 30 Service Manual 5061...
Страница 372: ...6 4 Service Manual 5061...
Страница 380: ...7 8 Service Manual 5061 Assembly 3 1 Fuser web oiler 1 3 2...
Страница 402: ...7 30 Service Manual 5061 Assembly 22 Electronics 3 3 3 2 1...
Страница 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...
Страница 408: ...7 36 Service Manual 5061 Assembly 23 Electronics cabling interconnections 1...
Страница 410: ...7 38 Service Manual 5061 Assembly 24 Electronics cabling interconnections 2...
Страница 414: ...7 42 Service Manual 5061 Assembly 27 Output expander 3 11 7 5 9 10 6 4 8 13 18 16 15 17 12 14 19 20 21 1 22 2 23 24...
Страница 416: ...7 44 Service Manual 5061 Assembly 27 1 Output expander 3 3 11 7 13 5 5 9 2 10 6 4 12 8 1 15 14 14 14...
Страница 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...
Страница 422: ...7 50 Service Manual 5061 Assembly 29 500 Sheet drawer option 3 11 7 5 9 2 10 6 4 8 1...
Страница 432: ...7 60 Service Manual 5061 Assembly 31 1 High capacity input tray HCIT 1 2 6 3 7 11 8 8 4 4 5 5 3 9 10 12 4 4 4 4 13 14...
Страница 438: ...7 66 Service Manual 5061 Assembly 33 Envelope option 2 1...
Страница 442: ...7 70 Service Manual 5061 Assembly 36 Options...
Страница 444: ...7 72 Service Manual 5061...
Страница 450: ...B 2 Service Manual 5061 Print Quality Pages Page 1 total of five...
Страница 451: ...Appendix B Print quality samples B 3 5061 Print Quality Pages Page 2 total of five...
Страница 452: ...B 4 Service Manual 5061 Print Quality Pages Page 3 total of five...
Страница 453: ...Appendix B Print quality samples B 5 5061 Print Quality Pages Page 4 total of five...
Страница 457: ...Appendix B Print quality samples B 9 5061 Printhead electronic alignment test page Magenta two of two...
Страница 458: ...B 10 Service Manual 5061...
Страница 466: ...I 8 Service Manual 5061...
Страница 476: ...I 18 Service Manual 5061...
Страница 478: ......
Страница 479: ......
Страница 480: ......