Sensor (ADF 1st scan) late jam service check
Action Yes No
Step 1
a Check if the original document is free of paper clips and staples
as well as creases, tears, holes, or excessive wear.
b If the original document is damaged, replace it, and then
perform an ADF test.
Does the problem remain?
Go to step 2. The problem is
solved.
Step 2
a Check the ADF rolls for wear.
b If necessary, clean or replace the ADF pick/feed roll assembly
or the ADF separation roll assembly. Go to
“ADF feed/pick roll
assembly removal” on page 534 or “ADF separator torque
limiter assembly removal” on page 536.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
Check the media path for contaminates. Make sure that the media
path is free of excess media dust and foreign objects such as paper
clips and staples.
Does the problem remain?
Go to step 4. The problem is
solved.
Step 4
Check the sensor (ADF 1st scan) for proper operation.
a Enter the Diagnostics menu.
b Select SCANNER TESTS > Sensor Tests.
c Observe the line, “sensor (ADF 1st scan).”
Does the display on the operator panel change every time the
sensing area of the sensor is interrupted or blocked?
Go to step 7. Go to step 5.
Step 5
a Check the sensor (ADF 1st scan) for proper connection.
b Replace the connection, if necessary.
Does the problem remain?
Go to step 6. The problem is
solved.
Step 6
Replace the sensor (ADF 1st scan). Go to
“Sensor (ADF 1st scan)
removal” on page 556.
Does the problem remain?
Go to step 7. The problem is
solved.
7462
Diagnostic information
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