Lexmark 7462 series Service Manual page 129

Sensor (pass through) static jam service check
Action
Step 1
Remove any prestaged or jammed media in the media path.
Does the problem remain?
Step 2
Check if the display on the operator panel changes every time the
sensing area of the media tray sensor (pass through) is interrupted
or blocked.
a
Enter the diagnostic mode.
b
Select Input tray tests.
c
Select Sensor test.
d
Select the appropriate tray number.
e
Observe the line item "pass through" for the appropriate media
tray.
If necessary, replace the connection or the sensor. See
tray controller card assembly removal" on page
Does the problem remain?
Step 3
Perform a print test using the appropriate input tray, and if
necessary, replace the input option.
Does the problem remain?
Tray pick motor load error service check
Action
Step 1
Remove all media present in the media path.
Does the problem remain?
Step 2
Remove excess media from tray 1.
Does the problem remain?
Step 3
Check, clean or replace the pick rolls for wear and excess
contamination. See "Pick arm assembly removal" on page
Does the problem remain?
"250-sheet
407.
359.
Diagnostic information
129
Yes No
Go to step 2. Problem is solved.
Go to step 3. Problem is solved.
Contact next level of Problem is solved.
support.
Yes No
Go to step 2. Problem is solved.
Go to step 3. Problem is solved.
Go to step 4. Problem is solved.
7462