2-146 Service Manual
7526
4
Place a voltmeter between the fuser DC
autoconnect pin 8 and ground (pin 6).
Does the meter rear +5 V dc?
Go to step 6. Go to step 5.
5
Place a voltmeter between the connector
JFUSER1 pin 8 and ground (pin 6) on the
system board.
Does the meter read +5 V dc?
Go to step 6. Replace the fuser DC
cable. See “Fuser DC
cable removal” on
page 4-117.
6
1. Replace the fuser.
2. Bring the printer up in Diagnostics Menu
(turn the multifunction printer off, press
and hold 3 and 6, turn the MFP on, and
then release the buttons when the
progress bar displays).
3. Touch SENSOR TESTS.
4. Touch Dynamic Sensors.
5. Touch Fuser Exit.
6. Open the front door, and then the top
access cover.
7. Activate the fuser exit sensor.
Did the fuser exit sensor change from Open to
Closed?
Problem resolved. Replace the system board.
See “System board
removal” on page 4-165.
Step Questions / actions Yes No
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