Sensor (Adf Inverter) Late Jam 2 - Lexmark X940e Service Manual

7510-XXX
Step
8 Place an undamaged document in the ADF, and perform a
ADF test.
Does the error remain?
9 Place an undamaged document in the ADF, and perform a
ADF test.
Does the error remain?

291.02 Sensor (ADF inverter) late jam 2

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 inverter) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Touch ADF inverter.
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked?
2-88
MFP Service Manual
Check
Check
Yes
Replace the ADF Problem solved.
controller card
assembly.
Go to "ADF
controller card
assembly
removal" on
page 4-135.
Go to step 9.
Replace the RIP Problem solved.
card assembly.
"RIP card
Go to
assembly
removal" on
page 4-71.
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 4-139
"ADF separation
roll guide
assembly" on
page
Go to step 4. Remove all
contaminates from
the media path.
Go to step 6. Go to step 5.
No
No
"ADF feed/
or
4-152.