2-28
Service Manual
5061
177.xx error code service check
This error indicates a MPF motor error.
200.03 paper jam service check
S2 sensor was made at an unexpected time.
See
“Printer sensors” on page 5-3
.
Step
Actions and questions
Yes
No
1
MFP motor/sensor cable—check the MPF motor/
sensor cable to JMPF1 on the system board to make
sure it is seated correctly. See
“System board” on
page 5-7
for connector information.
Is the cable seated correctly?
Go to step 2
Install the cable
correctly.
2
Voltage checks—disconnect JMPF1 from the system
board. See
“System board” on page 5-7
for
connector information.
Is the cable seated correctly?
Replace the FRU
in the following
order:
• MPF drive
assembly.
See
“Multi-
purpose
feeder (MPF)
motor
removal” on
page 4-64
.
• MPF motor/
sensor cable.
Replace the
system board.
See
“System
board removal”
on page 4-90
.
Step
Actions and questions
Yes
No
1
Is sensor flag obstructed by paper debris, out of
position, or broken?
Clear the
obstruction and
reinstall or
replace flag.
Go to step 2
2
Perform the
“BASE SENSOR TEST” on page 3-24
.
Do both sensor pass the test?
Problem resolved
Go to step 3
3
Is the inner deflector out of place, causing sensor flag
to bind?
Install inner
deflector
properly.
Go to step 4
4
Are the sensors connectors fully seated?
Go to step 5
Reseat the
sensor
connector.
5
Are connectors at J21 fully seated on the system
board?
Go to step 6
Reseat the
connector on the
system board.
6
Check sensor cables.
Are the cables cut or broken?
Replace the
cables.
Go to step 7
7
Replace the sensor that did not pass the test.
Is the problem resolved?
Replace the
system board.
See
“System
board removal”
on page 4-90
.
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...
Page 478: ......
Page 479: ......
Page 480: ......