Lexmark 7462 series Service Manual page 70

Sensor (input) service check
Action
Step 1
Fan the media, ensure the media is properly installed and check
the paperpath for obstructions.
Does the problem remain?
Step 2
Check the sensor (input) for damage, and if necessary, replace the
sensor (input). See "Sensor (input) removal " on page
Does the problem remain?
Step 3
a
Enter the diagnostic mode.
b
Select Base sensor test.
c
Observe the line item "input."
Does the display on the operator panel change every time the
sensing area of the above sensor is interrupted or blocked?
Step 4
Check the above sensor for proper connection, and if necessary,
replace the connection or the sensor. See
removal " on page 334.
Does the problem remain?
Sensor (input) lingering jam service check
Action
Step 1
Fan the media, ensure the media is properly installed, and check
the paper path for obstructions.
Does the problem remain?
Step 2
Replace the media, or change the media size setup in all the trays.
Does the problem remain?
Step 3
Remove obstructions in the fuser unit assembly.
Does the problem remain?
334.
"Sensor (input)
Diagnostic information
70
Yes No
Go to step 2. Problem is solved.
Go to step 3. Problem is solved.
Problem is solved. Go to step 4.
Contact next level of Problem is solved.
support.
Yes No
Go to step 2. The problem is
solved.
Go to step 3. The problem is
solved.
Go to step 4. The problem is
solved.
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