Diagnostic information 2-101
5026
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 4-113.
6
1. Replace the fuse without resetting the
fuser count.
2. Bring the printer up in Diagnostics Menu
(turn off the printer, press and hold
buttons 3 and 6, then turn on the printer).
3. Navigate to SENSOR TESTS > Dynamic
Sensors > Fuser Exit.
4. Open the front door, and then the top
access cover.
5. Activate the fuser exit sensor.
Did the fuser exit sensor change from Open to
Closed?
Replace fuser and reset
the fuser count. See
“Fuser removal” on
page 4-110.
Replace the system board.
See “System board
removal” on page 4-155.
Step Questions / actions Yes No
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