2-82 Service Manual
7510
290.15 Sensor (ADF registration) lag jam (inverting)
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 a 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 guide
assembly.
Go to “ADF
feed/pick roll
assembly
removal” on
page 4-149 or
“ADF
separation roll
guide
assembly” on
page 4-162.
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 registration) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Touch ADF registration.
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 registration) for proper
connection.
Is the above component properly connected?
Replace the
sensor (ADF
registration).
Go to “Sensor
(ADF
registration)
removal” on
page 4-156.
Replace the
connection.
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