Lexmark T652 Service Manual page 76

Operator panel door assembly switch failure service check
Action
Step 1
Check the fuser wiper cover assembly for missing parts or damage,
such as cracks. If necessary, replace the fuser wiper cover
assembly. See "Fuser wiper cover assembly removal" on
page 332.
Does the problem remain?
Step 2
Remove all media present in the media path.
Does the problem remain?
Step 3
Close the operator panel assembly door.
Does the problem remain?
Step 4
Check the operator panel assembly door for damage. If necessary,
replace the operator panel assembly door. See
T654 operator panel door assembly removal" on page 305
"T656 operator panel door assembly removal" on page
Does the problem remain?
Step 5
Check the interlock switch (left operator panel hinge) for damage.
If necessary, replace the interlock switch.
Does the problem remain?
Step 6
Connect all the cables on the system card properly.
Does the problem remain?
"T650, T652, and
or
310.
Diagnostic information
76
Yes No
Go to step 2. Problem is solved.
Go to step 3. Problem is solved.
Go to step 4. Problem is solved.
Go to step 5. Problem is solved.
Go to step 6. Problem is solved.
Contact next level of Problem is solved.
support.
4062