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5026
Step
Questions / actions
1. Disconnect the cable in connector JFAN1,
3
and install a new fan.
2. Turn the multifunction printer off, and turn
the MFP on (perform a POR).
Note: After installing the new fan, a print test
is required to verify operation. Print one page
every 30 seconds for 20 minutes to test the
highest fan speed. Do not test unless the fan
is installed in the machine.
Did the error clear?
925.02, 925.04, 925.06—Cartridge cooling fan error service check
Step
Questions / actions
Turn the printer off, and remove the rear
1
frame cover. See
removal" on page
Check the cable in connector JBLW1 for
proper connection to the system board, for
pinch points, and any other damage to the
cable or connector, and reseat the cable.
Did the error clear?
Measure the continuity across all of the fuses
2
on the system board.
Are any of the fuses blown?
1. Replace the cartridge cooling fan. See
3
"Cartridge cooling fan removal" on
page
4-66.
2. Turn the multifunction printer off, and turn
the MFP on (perform a POR).
Note: After installing the new fan, a print test
is required to verify operation. Print one page
every 30 seconds for 20 minutes to test the
highest fan speed. Do not test unless the fan
is installed in the machine.
Did the error clear?
Service Manual
2-118
"Rear frame cover
4-47.
Yes
Replace the cooling fan.
See
"Cooling fan
removal" on page
4-93.
Yes
Problem resolved.
Replace the system board.
See
"System board
removal" on page
4-163.
Problem resolved.
No
Replace the system board.
See
"System board
removal" on page
4-163.
No
Go to step 2.
Go to step 3.
Replace the system board.
See
"System board
removal" on page
4-163.
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