2-36
Service Manual
5061
4
Reinstall the fuser and perform the
“BASE SENSOR
TEST” on page 3-24
for the fuser exit sensor.
Note:
Use a spring hook to actuate the flag.
Does the fuser exit sensor pass?
Go to step 5
Perform the
following in order:
1. Reseat the
connector
J17 on the
system
board.
2. Replace the
fuser
assembly.
See
“Fuser
assembly
removal” on
page 4-44
.
3. Replace the
LVPS
assembly.
See
“LVPS
assembly
removal” on
page 4-53
.
4. Replace the
system
board. See
“System
board
removal” on
page 4-90
.
5
Check that the duplex diverter rotates freely with the
redrive door closed.
Does the duplex diverter rotate freely?
Go to step 6
Replace the
redrive door. See
“Redrive door
removal” on
page 4-26
.
6
Check for the proper operation of the redrive.
Are both belts in good condition and properly installed?
Go to step 7
Install or replace
the redrive door.
See
“Redrive
assembly
removal” on
page 4-83
.
7
If the duplex option is in use, check the lower right door
paper path.
Does media pass freely between the door and the
metal plate?
Go to step 8
Replace the
lower right door
assembly. See
“Lower right
door assembly
removal” on
page 4-24
.
8
If the duplex option is in use, remove the duplex R.H.
access panel to check if the jam occurred at duplex
entry edge guide.
Did the jam occur at the duplex entry edge guide?
Replace the
duplex option.
Go to step 9
9
If the duplex option is in use, check the actuator button.
See
“Duplex option deflector button replacement”
on page A-3
.
Should the actuator button be replaced?
Replace the
button.
Go to step 10
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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