2-94
Service Manual
5060-00
x
3
Press the TMC pin in the cyan cartridge contact
assembly make sure it actuates the TMC switch on the
developer HVPS. When the TMC pin is pressed you
hear a
click
when the switch actuates. Check for
mechanical interference between the contact block and
the developer HVPS.
Note:
You may need to turn the printer off to hear the
click
.
Does the cyan TMC switch on the developer HVPS
board actuate properly when the TMC pin is pressed?
Replace the
cartridge.
Go to step 4
4
Check the developer HVPS board to make sure it is not
cracked or broken.
Is the developer HVPS board cracked or broken?
Replace the
developer HVPS
board assembly.
Go to step 5
5
Check the mounting of the developer HVPS. Make sure
the screws that mount the power supply are properly
tightened and the board is positioned and mounted
correctly.
Is the developer HVPS mounted correctly?
Go to step 6
If the board is
incorrectly
installed, install it
correctly. Make
sure all the
mounting screws
are tightened.
Recheck the
printer to see if a
940 error is still
displayed.
6
Make sure the developer HVPS cable is correctly
installed on the developer board assembly.
Is the cable correctly installed?
Go to step 7
Correctly connect
the cable.
7
Make sure the developer HVPS cable is correctly
installed at J20 on the engine board.
Is the cable properly installed?
Go to step 8
Correctly connect
the cable.
8
Check the voltage at connector J20-9 on the engine
board while pressing the cyan TMC pin in the cartridge
contact assembly.
Does the voltage change when the pin is pressed?
Replace the engine
board assembly.
Go to step 9
9
Check the voltage at connector J20-9 when the cyan
TMC switch is pressed.
Does the voltage measure approxi3.3 V dc?
Go to step 10
Go to step 11
10
Check the developer HVPS to engine board cable for
damage, broken connections, or wire and shorts
between adjacent pins.
Are there any signs of damage to the cable?
Replace the cable.
Replace the
developer HVPS
board assembly.
11
Disconnect the developer HVPS cable from connector
J20 on the engine board. Measure the voltage on
connector J20-9 on the engine board.
Does the voltage measure approximately 0 V dc?
Replace the engine
board assembly.
Replace the
developer HVPS
and developer
HVPS to engine
board cable.
Step
Actions and questions
Yes
No
Содержание 13P0195 - C 750dn Color Laser Printer
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Страница 115: ...Diagnostic information 2 81 5060 00x Printer configuration diagrams for 24x paper jams ...
Страница 237: ...Repair information 4 19 5060 00x 9 Remove the MPF swing arm assembly E E ...
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Страница 313: ...Connector locations 5 1 5060 00x 5 Connector locations Locations Printer boards ...
Страница 315: ...Connector locations 5 3 5060 00x Printer sensors ...
Страница 316: ...5 4 Service Manual 5060 00x Cartridge contact assembly pin locations ...
Страница 317: ...Connector locations 5 5 5060 00x Engine board cabling ...
Страница 318: ...5 6 Service Manual 5060 00x RIP board cabling ...
Страница 344: ...5 32 Service Manual 5060 00x HCOF system board ...
Страница 350: ...7 2 Service Manual 5060 00x Assembly 1 Covers ...
Страница 352: ...7 4 Service Manual 5060 00x Assembly 1 1 Covers ...
Страница 354: ...7 6 Service Manual 5060 00x Assembly 2 Cartridge mounting ...
Страница 356: ...7 8 Service Manual 5060 00x Assembly 3 Fuser 3 2 1 ...
Страница 358: ...7 10 Service Manual 5060 00x Assembly 3 1 Fuser web oiler 1 2 3 ...
Страница 368: ...7 20 Service Manual 5060 00x Assembly 12 Multipurpose feeder MPF ...
Страница 370: ...7 22 Service Manual 5060 00x Assembly 13 500 sheet integrated tray ...
Страница 374: ...7 26 Service Manual 5060 00x Assembly 16 ITU drive assembly 2 4 1 5 3 5 ...
Страница 376: ...7 28 Service Manual 5060 00x Assembly 17 ITU loading ...
Страница 380: ...7 32 Service Manual 5060 00x Assembly 20 Cartridge drive assembly ...
Страница 382: ...7 34 Service Manual 5060 00x Assembly 21 Electronics ...
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Страница 390: ...7 42 Service Manual 5060 00x Assembly 22 Electronic cabling engine board ...
Страница 392: ...7 44 Service Manual 5060 00x Assembly 23 Electronic cabling RIP board ...
Страница 396: ...7 48 Service Manual 5060 00x Assembly 26 Output expander ...
Страница 398: ...7 50 Service Manual 5060 00x Assembly 26 1 Output expander ...
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Страница 404: ...7 56 Service Manual 5060 00x Assembly 28 500 sheet drawer option ...
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Страница 412: ...7 64 Service Manual 5060 00x Assembly 30 High capacity input tray HCIT ...
Страница 414: ...7 66 Service Manual 5060 00x Assembly 30 1 High capacity input tray HCIT ...
Страница 416: ...7 68 Service Manual 5060 00x Assembly 31 High capacity output finisher HCOF ...
Страница 418: ...7 70 Service Manual 5060 00x Assembly 31 1 High capacity output finisher ...
Страница 420: ...7 72 Service Manual 5060 00x Assembly 31 2 High capacity output finisher ...
Страница 422: ...Service Manual 5060 0xx Assembly 32 High capacity output finisher cables ...
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Страница 456: ...A 30 Service Manual 5060 00x ...
Страница 458: ...B 2 Service Manual 5060 00x Print Menus Page two of two ...
Страница 459: ...Appendix B Print quality samples B 3 5060 00x Print tests Print Quality Pages Title page total of five ...
Страница 460: ...B 4 Service Manual 5060 00x Print Quality Pages Page 1 total of five ...
Страница 461: ...Appendix B Print quality samples B 5 5060 00x Print Quality Pages Page 2 total of five ...
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Страница 463: ...Appendix B Print quality samples B 7 5060 00x Print Quality Pages Page 4 total of five ...
Страница 464: ...B 8 Service Manual 5060 00x Registration Quick Test ...
Страница 465: ...Appendix B Print quality samples B 9 5060 00x Alignment test pages Printhead alignment test pages magenta one of three ...
Страница 466: ...B 10 Service Manual 5060 00x Printhead alignment test page yellow two of three ...
Страница 467: ...Appendix B Print quality samples B 11 5060 00x Printhead alignment test page cyan three of three ...
Страница 468: ...B 12 Service Manual 5060 00x Print Line Len page ...
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