284.03-Sensor (Adf Media Exit) Late Jam Service Check - Lexmark X792 Service Manual

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284.03—Sensor (ADF media exit) late jam service check
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?
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?
3 Check the sensor (ADF media exit) for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Observe the line "sensor (ADF media exit)
Does the display on the operator panel,
change every time the sensing area of the
above sensor is interrupted or blocked?
4 Check the sensor (ADF media exit) for proper
connection.
Is the above component properly connected?
5 Check the ADF transport drive motor
assembly for proper connection.
Is the above component properly connected?
6 Place an undamaged document in the ADF,
and perform a ADF test.
Does the error remain?
7 Perform a print test using the ADF.
Does the problem remain?
2-118
Service Manual
Check Yes
Go to step 2.
Go to step 3.
Go to step 5.
Replace the sensor (ADF
media exit).
Go to "Sensor (ADF
media exit) fan bracket
assembly removal" on
page 4-186.
Replace the ADF transport
drive motor assembly.
Go to "ADF transport
drive motor bracket
assembly with cable
removal" on page 4-179.
Replace the ADF controller
card assembly.
Go to "ADF controller
card removal" on
page 4-153.
Go to step 7.
Contact next highest level
of tech support.
No
Remove damaged original
document and replace with
a new undamaged original
document. Perform a ADF
test. If the problem
remains, go to step 2.
Remove all contaminates
from the media path.
Go to step 4.
Replace the connection.
Replace the connection.
Problem solved.
Problem solved.