Diagnostic information
2-41
5061
HCIT
Use the
“HCIT standalone test mode” on page 3-5
inside the HCIT to help isolate paper jams. Run the
Standalone Feeding Operation Test to observe paper feeding from the tray and through the feed assembly. Use
the
“HCIT system board LED error code table” on page 2-86
to further isolate paper jam or sensor problems.
Before proceeding with this service check, make sure the HCIT is installed correctly.
Step
Actions and questions
Yes
No
1
Check for pieces of paper or other obstructions in the
feed assembly.
Are any pieces of paper or obstructions in the feed
assembly?
Remove any
paper or
obstructions.
Go to step 2
2
Make sure the media loaded in the paper tray meets
printer supplies specifications and the media is loaded
correctly. Make sure the side and back restraints are
located and seated properly.
Does the media meet specifications?
Go to step 3
Inform the
customer that
media in the
paper tray does
not meet
specifications.
3
Use the Standalone Feeding Operation Test to
observe paper feeding from the tray.
Does the paper feed from the paper tray?
Go to step 14
Go to step 4
4
Using the Standalone Feeding Operation Test,
observe the registration motor (the registration motor is
the motor at the top of the feed assembly).
Does the motor turn?
Go to step 5
Go to step 6
5
Does the pick motor, the lower motor in the feed unit
assembly, turn?
Go to step 8
Go to step 7
6
Check the registration motor cable to HCIT system
board cable connected to CN3 for correct installation.
Is the cable connected correctly?
Replace the
following FRUs in
the order shown:
1. HCIT system
board.
2. Feed unit
assembly.
Install the cable
correctly.
7
Check the pick motor cable to HCIT system board
cable connected to CN4 for correct installation.
Is the cable connected correctly?
Replace the
following FRUs in
the order shown:
1. HCIT system
board.
2. Feed unit
assembly.
Install the cable
correctly.
8
Use the
“HCIT system board LED error code table”
on page 2-86
.
Does the LED flash 7 times?
Go to step 9
Go to step 11
9
Make sure the registration home sensor cable is
installed correctly to the sensor and to CN6 on the
system board.
Is the cable connected correctly?
Go to step 10
Install the cable
correctly.
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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