2-112
Service Manual
5060-00
x
AC and DC power service check
Before proceeding with this service check remove or disconnect any options that may be installed. Turn the
machine on. If it operates correctly, reattach one option at a time until the failing option is located.
Note:
Before proceeding with this service check turn the printer on and check to see if the Power on LED on the
engine board is turned on.
AC power service check
The printer appears to be inoperative when turned on with the Power on/Status LED off, the LCD
display is blank, the Fuser lamps do not come on and no motors turn.
Step
Actions and questions
Yes
No
1
Is the Power on LED on the engine board turned on?
Go to
“AC power
service check” on
page 2-112
.
Go to
“DC power
service check” on
page 2-113
.
Step
Actions and questions
Yes
No
1
Main AC power—make sure the printer is receiving
main AC power.
Is the printer receiving AC power?
Go to step 2
Inform the
customer that AC
power to the printer
is incorrect.
2
AC power check (wall outlet)—check the AC line
voltage at the AC outlet.
Is the AC line voltage correct?
Go to step 3
Inform the
customer that the
AC line voltage is
incorrect
3
AC power cord.
Is the power cord in good condition?
Go to step 4
If the cord is in
poor condition,
replace the cord
4
AC Power—Is the power cord plugged into an
approved AC outlet. It should not be plugged into a
power strip or interruptible power supply.
Is the power cord plugged into a correct AC outlet?
Go to step 5
Plug the power
cord into the
correct AC outlet. If
an outlet is not
available, inform
the customer.
5
AC power check (AC line cord)—check the AC line
voltage at the end of the AC line cord.
Is the AC line voltage correct?
Go to step 6
Replace the line
cord
6
Low voltage power supply—turn the power off and
disconnect the LVPS from the RIP and engine boards.
Check for +5 V dc on the LVPS cables. engine board
+5 V dc: J9-2 and J9-3. RIP board +5 V dc: J23-13,
J23-14, and J23-15.
Is there approxi5 V dc on all of these
connector pins?
Go to
“DC power
service check” on
page 2-113
.
Replace the LVPS.
See
“Low voltage
power supply
(LVPS) removal”
on page 4-38
.
Содержание 13P0195 - C 750dn Color Laser Printer
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Страница 16: ...xvi Service Manual 5060 00x ...
Страница 34: ...1 14 Service Manual 5060 00x ...
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 ...
Страница 312: ...4 94 Service Manual 5060 00x ...
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 ...
Страница 384: ...7 36 Service Manual 5060 00x Assembly 21 1 Electronics ...
Страница 388: ...7 40 Service Manual 5060 00x Assembly 21 4 Electronics ...
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 ...
Страница 400: ...7 52 Service Manual 5060 00x Assembly 27 5 bin mailbox ...
Страница 402: ...7 54 Service Manual 5060 00x Assembly 27 1 5 bin mailbox ...
Страница 404: ...7 56 Service Manual 5060 00x Assembly 28 500 sheet drawer option ...
Страница 406: ...7 58 Service Manual 5060 00x Assembly 28 1 500 sheet tray option ...
Страница 408: ...7 60 Service Manual 5060 00x Assembly 29 Duplex option ...
Страница 410: ...7 62 Service Manual 5060 00x Assembly 29 1 Duplex option ...
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 ...
Страница 462: ...B 6 Service Manual 5060 00x Print Quality Pages Page 3 total of five ...
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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