Lexmark C734dn Service Manual page 98

5026
Step Questions / actions
1. Replace the fuser. See
9
on page 4-104.
2. Bring the printer up in Diagnostics Menu
(turn off the printer, press and hold
. and turn on the printer).
3. Select SENSOR TESTS, and press
Select ( ).
4. Select Dynamic Sensors, and press
Select ( ).
5. Select Fuser Exit, and press
Select ( ).
6. Open the front access door and the top
access cover.
7. Did the fuser exit sensor change from
Open to Closed?
Service Manual
2-62
Problem resolved
"Fuser removal"
and
Yes
Replace the system board.
See
"System board
removal" on page
Previous
No
4-153.
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