Diagnostic Information
2-51
4069-XXX
Fuser Solenoid Service Check
The fuser solenoid is in all models except the 31v and 31e.
Service Tip: Try changing the envelope enhance level setting. A
different setting may correct the problem.
Note: Check the fuser envelope conditioner solenoid adjustment as
described in the adjustment section
“Fuser Solenoid Adjustment” on
.
FRU
Action
1
Fuser Envelope Conditioner
Solenoid
The operation of the fuser solenoid
can be observed by removing the
redrive assembly. Check for proper
mechanical operation of the solenoid
and associated hardware, link and so
on. If correct, check the resistance of
the solenoid between J4-1 and J4-2.
The resistance measures between 5
ohms and 10 ohms. If incorrect,
replace the solenoid assembly.
2
Fuser Control Board
The solenoid receives power from the
engine board. The fuser control board
re42Vdc from the LVPS via
the interconnect board. Check for
approxi42 V dc at the
+42 V dc test point on the fuser control
board. If the voltage is correct, replace
the fuser control board.
