Sensor (Adf Pre-Registration) Late Jam (Side 1) - Lexmark X940e Service Manual

290.02 Sensor (ADF pre-registration) late jam (side 1)

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 ADF rolls for wear.
Is the ADF feed/pick roll assembly or the ADF separation roll
guide assembly free of excess wear?
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?
4
Check the sensor (ADF pre registration) for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Touch ADF pre registration.
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 pre-registration) for proper
connection.
Is the above component properly connected?
Check Yes
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.
Go to step 3. Clean or replace
the ADF feed/pick
roll assembly or
the ADF
separation roll
guide assembly.
Go to
pick roll
assembly
removal" on
page 4-142
"ADF separation
roll guide
assembly" on
page 4-155.
Go to step 4. Remove all
contaminates
from the media
path.
Go to step 6. Go to step 5.
Replace the Replace the
sensor (ADF pre- connection.
registration).
Go to "Sensor
(ADF pre-
registration)
removal" on
page 4-150.
Diagnostic information
7510
No
"ADF feed/
or
2-69