2-126 Service Manual
7562
282.01—Sensor (ADF sheet through) static jam service check
282.03—Sensor (ADF sheet through) late jam service check
Step Check Yes No
1 Check the media path.
Is the media path free of media or media
fragments?
Go to step 2. Remove any media or
media fragments.
2
Check the sensor (ADF sheet through) for
proper operation.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Observe the line “sensor (ADF sheet
through”.
Does the display on the operator panel,
change every time the sensing area of the
above sensor is interrupted or blocked?
Go to step 4. Go to step 3.
3
Check the sensor (ADF sheet through) for
proper connection.
Is the above component properly
connected?
Replace the sensor (ADF
sheet through).
See “Sensor (ADF sheet
through) removal” on
page 4-209.
Replace the connection.
4
Place an undamaged document in the ADF,
and perform a ADF test.
Does the error persists?
Replace the ADF controller
card assembly. See “ADF
controller card removal”
on page 4-174.
Go to step 5.
Problem solved.
5
Perform a print test using the ADF.
Does the problem persists?
Contact your next level of
support.
Problem solved.
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 pick roll assembly for wear or
gear damage.
Is the ADF feed/pick roll assembly or the
ADF separation roll assembly free of
excess wear or gear damage?
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.