Lexmark X940e Owners Manual

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290.12 Sensor (ADF registration) late jam (side 2)
6Check the ADF feed drive motor assembly for proper 
operation. 
Caution: When performing motor tests, ensure 
that all cover and door interlock switches are 
overridden.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Scanner Motor Tests.
4. Touch ADF feed drv mtr.
Does the above component operate properly?Replace the 
ADF feed drive 
motor assembly. 
Go to “ADF 
feed drive 
motor...

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2Check 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.
3Check the media path for contaminates.
Is the media path free of excess media dust and foreign...

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8Check the ADF feed drive motor assembly for proper 
connection.
Is the above component properly connected?Replace the 
ADF feed drive 
motor assembly. 
Go to “ADF 
feed drive 
motor 
assembly 
removal” on 
page 4-141.Replace the 
connection.
9Check the inverter solenoid assembly for proper operation. 
Caution: When performing motor tests, ensure 
that all cover and door interlock switches are 
overridden.
1. Enter the Diagnostics Menu.
2. Touch MOTOR...

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290.13 Sensor (ADF registration) lag jam
Step Check Yes No
1Check 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.
2Remove the registration pad cover and clean the black 
registration pad...

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4Check 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 5. Remove all 
contaminates from 
the media path.
5Check 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...

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290.14 Sensor (ADF inverter) late jam (Inverting)
Step Check Yes No
1Check 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.
2Check the ADF rolls for wear.
Is the ADF feed/pick roll assembly...

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6Check the ADF registration motor for proper operation.
Caution: When performing motor tests, 
ensure that all cover and door interlock 
switches are overridden.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Scanner Motor Tests.
4. Touch ADF registration drv mtr.
5. Touch Forward or reverse. 
Does the above component operate properly?Go to step 8. Go to step 7.
7Check the ADF registration motor for proper connection.
Is the above...

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290.15 Sensor (ADF registration) lag jam (inverting)
Step Check Yes No
1Check 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.
2Check the ADF rolls for wear.
Is the ADF feed/pick roll...

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6Check 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?Go to step 8. Go to step 7.
7Check the sensor (ADF pre-registration) for proper 
connection.
Is the above component properly connected?Replace the 
sensor (ADF...

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10Check the inverter solenoid assembly for proper 
operation. 
Caution: When performing motor tests, 
ensure that all cover and door interlock 
switches are overridden.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Scanner Motor Tests.
4. Touch Inverter solenoid.
Does the above component operate properly?Go to step 12. Go to step 11.
11Check the inverter solenoid assembly for proper 
connection.
Is the above component properly...