Diagnostic information 2-33
5022-xxx
142.xx and 906.01–906.04—Motor (fuser) error service check
Step Questions / actions Yes No
1 Is the top access door completely closed? Go to step 2. Close the top access door.
2
Turn the printer off, and remove the fuser.
Is the right bellcrank (A) out of its slot?
Lift the top access door to its
widest position, and put the
right bellcrank (A) into its
slot.
Go to step 3.
3
Turn the printer off, and remove the rear cover.
Check the connector JFUSER1 for the proper
connection to the system card, the cable for
pinch points, and the cable or connector for
any other damage.
Is the cable damaged?
Replace the fuser cable. Go to step 4.
4
Turn the printer power on, and check for
24 V dc between JCVR1 pin 1 (red wire) and
ground.
Note: The ground lead of the voltmeter can be
placed on the metal frame to obtain ground.
Is voltage present?
Replace the top access door
24 V interlock switch. See
“Top access door 24 V
interlock switch removal”
on page 4-85.
Go to step 5.
5
Replace the fuser. See “Fuser removal” on
page 4-60.
Does the error clear?
Problem solved. Replace the system card.
See “System card
removal” on page 4-79.
A