Sensor (Adf 1St Scan) Never Arriving Or Late Arriving Jam Service Check - Lexmark MX71x Service Manual

Action
Step 4
Place an undamaged document in the ADF, and perform a ADF test.
Does the error remain?
Step 5
Perform a print test using the ADF.
Does the problem remain?

Sensor (ADF 1st scan) never arriving or late arriving jam service check

Action
Step 1
Check the original document condition.
Is the original document free of paper clips and staples as well as damage
such as creases, tears, holes or excessive wear?
Step 2
Check the media path for contaminates.
Is the media path free of excess media dust and foreign objects such as
paper clips and staples?
Step 3
Check the sensor (ADF 1st scan) for proper operation.
a
Enter the Diagnostics Menu.
b
Touch SCANNER TESTS.
c
Touch Sensor Tests.
d
Observe the line "sensor (ADF 1st scan)."
Does the display on the operator panel change every time the sensing
area of the sensor is interrupted or blocked?
Step 4
Check the sensor (ADF 1st scan) for proper connection.
Is the component properly connected?
Yes
Replace the ADF
controller board.
Contact the next level
of support.
Yes
Go to step 2.
Go to step 3.
Go to step 5.
Replace the sensor
(ADF 1st scan). Go to
"Sensor (ADF 1st scan)
removal" on page
604.
Diagnostic information
146
7463
No
The problem is solved.
The problem is solved.
No
Remove damaged
original document and
replace with a new
undamaged original
document. Perform an
ADF test. If the problem
remains, go to next
step.
Remove all
contaminates from the
media path.
Go to step 4.
Replace the connection