2-50
Service Manual
5061
5
Open the MPF to the horizontal position, and check the
paper path for obstructions.
Is the paper path obstructed?
Clear the
obstruction.
Go to step 6
6
Raise the pick tire off the media, and test the MPF.
Does the pick tire turn?
Go to step 8
Go to step 7
7
Open the lower jam access door, move the MPF
bracket assembly gear to the lowest position and test
the MPF.
Does the MPF bracket assembly rise and engage the
gear?
Go to step 8
Replace the MPF
bracket
assembly.
8
Does media jam on the friction buckler?
Replace the
friction buckler.
See
“Friction
buckler and
buckler housing
removal” on
page 4-40
.
Go to step 9
9
Enter the Diagnostics Menu. Select
INPUT TRAY
TESTS
,
Sensor Test
, and
MP Feeder
. Manually
actuate the MPF sensor by moving the paper flag in
the MPF.
Does the test pass?
Replace the MPF
assembly.
Go to step 2
10
Make sure that the MPF sensor cable from the system
board is correctly installed at J10 on the system board.
Is the cable correctly installed?
Go to step 11
Install the cable
correctly.
11
Check the cable connection between the MPF sensor
cable and the sensor. Check that the sensor is
snapped
into the bracket.
Is the connection good between the two cables?
Go to step 12
Install the cable
correctly.
12
Disconnect the sensor cable from J10 on the system
board.
Measure the following voltages on J10, being careful
not to short any adjacent pins in the connector. All
voltages are approximate values.
Are the voltages correct?
Go to step 13
Replace the
system board.
See
“System
board removal”
on page 4-90
.
13
Check continuity of the sensor cable that is between
the system board and MPF assembly.
Is there continuity?
Replace the
sensor assembly.
Replace the
sensor cable
assembly.
Step
Actions and questions
Yes
No
Connector pin Voltage
J10-11
0 V dc
J10-12
+5 V dc
J10-13
+5 V dc
J10-14
+5 V dc
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...
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