Lexmark X792 - Sensor (ADF 1 St Scan) Late Jam Service Check

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283.03—Sensor (ADF 1st scan) late jam service check
Step Check Yes No
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?
Go to step 2. Remove damaged original
document and replace with
a new undamaged original
document. Perform an ADF
test. If the problem
remains, go to step 2.
2
Check the ADF rolls for wear.
Is the ADF feed/pick roll assembly or the
ADF separation roll guide assembly free of
excess wear?
Go to step 3. Clean or replace the ADF
feed/pick roll assembly or
the ADF separation roll
assembly. See “ADF feed/
pick roll assembly
removal” on page 4-183
or “ADF separator torque
limiter assembly
removal” on page 4-195.
3
Check the media path for contaminates.
Is the media path free of excess media
dust and foreign objects such as paper
clips and staples?
Go to step 4. Remove all contaminates
from the media path.
4
Check the sensor (ADF 1st scan) for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Observe the line “sensor (ADF 1st scan)”.
Does the display on the operator panel,
change every time the sensing area of the
above sensor is interrupted or blocked?
Go to step 6. Go to step 5.
5
Check the sensor (ADF 1st scan) for proper
connection.
Is the above component properly
connected?
Replace the sensor (ADF
1st scan). See “Sensor
(ADF 1st scan) removal”
on page 4-205.
Replace the connection.
6
Check the ADF feed drive motor assembly for
proper connection.
Is the above component properly
connected?
Replace the ADF feed
drive motor assembly. See
“ADF feed drive motor
assembly removal” on
page 4-180.
Replace the connection.
7
Place an undamaged document in the ADF,
and perform a ADF test.
Does the error remain?
Replace the ADF controller
card assembly. See “ADF
controller card removal”
on page 4-174.
Go to step 8.
Problem solved.
8
Perform a print test using the ADF.
Does the problem remain?
Contact your next level of
support.
Problem solved.