Diagnostic information
2-93
5061
Printer does not recognize that one or more output options as being installed.
Remove Paper—
Output Bin x
is displayed, POST is incomplete unable to clear the
message.
Step
Actions and questions
Yes
No
1
Excessive static electricity buildup—Check the output
expander control board cover to make sure the ESD
brush ground lead is firmly attached to the output
expander frame. Make sure the ESD brush is not loose
or damaged.
is the ESD brush ground cable correctly installed and
the ESD brush not loose or broken?
Go to step 2
1. Attach the
ground cable if
not installed
correctly.
2. Replace the
cover assembly if
the ESD brush is
loose or
damaged.
2
Output expander assembly mechanical linkage
(cables)—Check the output expander autoconnect
cable and connector for any signs of damage,
especially the connector pins.
Are there any signs of damage to the cable, connector,
or connector pins?
Replace the
autoconnect
cable.
Go to step 3
3
Output expander assembly mechanical linkage
(electrical)—Check the cables at J1A, J1B, J2A, and
J2B on the control board to make sure they are
attached securely and correctly.
Are the cables attached securely and correctly?
Go to step 4
Reseat the
cables.
4
Voltage check, base printer autoconnect connector—
Turn the power off, remove the output expander option
from the printer, and check the voltages on the base
printer top autoconnect connector. Go to
“Connectors” on page 5-7
.
Are the voltages correct?
Go to step 5
The problem is in
the base printer.
Check
autoconnects in
the printer.
5
Voltage check, output expander system board—
Reinstall the output expander option, and check the
voltages at J1A and J1B on the connector.
Are the voltages correct?
Replace the
output expander
option system
board.
Replace the
output expander
option
mechanical
linkage
assembly.
Step
Actions and questions
Yes
No
1
Output sensor flag check—Check the flag for correct
operation, binds, broken parts, or interference from the
sensor cable.
Is there a problem with the sensor flag?
Replace the flag
or repair as
necessary.
Go to step 2
2
Output bin sensor—Run the sensor test to check the
Output bin sensor for correct operation.
Does the sensor operate correctly?
Contact your next
level of support.
Replace the
sensor assembly.
If this does not fix
the problem,
replace the
“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...
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