Sensor (2Nd Scan) Lingering Jam Service Check - Lexmark X792 Service Manual

7562
283.05—Sensor (2nd scan) lingering jam service check
Step
1 Check the media size setup and tray guides
for the ADF.
Does the media size in use, match the size
set for the ADF?
2 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?
3 Check the media path for contaminants.
Is the media path free of excess media
dust and foreign objects such as paper
clips and staples?
4
Check the sensor (ADF 2nd scan) for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Observe the line "sensor (ADF 2nd scan)".
Does the display on the operator panel,
change every time the sensing area of the
above sensor is interrupted or blocked?
5 Check the sensor (ADF 2nd scan) for proper
connection.
Is the above component properly
connected?
6 Check the ADF transport drive motor
assembly for proper connection.
Is the above component properly
connected?
7 Place an undamaged document in the ADF,
and perform an ADF test.
Does the error remain?
8 Perform a print test using the ADF.
Does the problem remain?
2-130
Service Manual
Check Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 6.
Replace the sensor (ADF
2nd scan). See "Sensor
(ADF 2nd scan) removal"
on page 4-205.
Replace the ADF transport
drive motor assembly. See
"ADF transport drive
motor bracket assembly
with cable removal" on
page 4-200.
Replace the ADF controller
card assembly. See "ADF
controller card removal"
on page 4-174.
Go to step 8.
Contact your next level of
support.
No
Replace the media, or
change the media size
setup.
Remove damaged original
document and replace with
a new undamaged original
document. Perform an ADF
test. If the problem
remains, go to step 2.
Remove all contaminants
from the media path.
Go to step 5.
Replace the connection.
Replace the connection.
Problem solved.
Problem solved.
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