Lexmark X940e Owners Manual

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290.20 Sensor (ADF width APS1), sensor (ADF width APS 2) and sensor (ADF width 
APS 3) static jam
15Place an undamaged document in the ADF, and perform 
a ADF test.
Does the error remain?Replace the 
RIP card 
assembly.
Go to “RIP 
card assembly 
removal” on 
page 4-84.Problem solved.
Step Check Yes No
1Check the document size.
Is the correct size document being inserted into the ADF?Go to step 2. Insert the proper 
size document into 
the ADF.
2Check...

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290.21 Sensor (ADF width APS 1) static jam
7Check the sensor (ADF width APS 3) for proper operation. 
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Touch ADF width APS 3.
Does the display on the operator panel, change every time 
the sensing area of the above sensor is interrupted or 
blocked?Go to step 9. Go to step 8.
8Check the sensor (ADF width APS 3) for proper connection.
Is the above component properly...

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290.22 Sensor (ADF width APS 2) static jam
3Check the sensor (ADF width APS 1) for proper connection.
Is the above component properly connected?Replace the 
sensor (ADF 
width APS 1). 
Go to “Sensor 
(ADF width APS 
1) removal” on 
page 4-153.Replace the 
connection.
4Place an undamaged document in the ADF, and perform a 
ADF test.
Does the error remain?Replace the ADF 
controller card 
assembly. 
Go to “ADF 
controller card 
assembly 
removal” on...

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290.23 Sensor (ADF width APS 3) static jam
5Place an undamaged document in the ADF, and perform a 
ADF test.
Does the error remain?Replace the RIP 
card assembly. 
Go to “RIP card 
assembly 
removal” on 
page 4-84.Problem solved.
Step Check Yes No
1Check the media path.
Is the media path free of media or media fragments?Go to step 2. Remove any 
media or media 
fragments.
2Check the sensor (ADF width APS 3) for proper operation. 
1. Enter the Diagnostics...

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291.00 Sensor (ADF registration) static jam
291.01 Sensor (ADF inverter) lag jam (inverting)
Step Check Yes No
1Check the media path.
Is the media path free of media or media fragments?Go to step 2. Remove any 
media or media 
fragments.
2Check 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...

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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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291.02 Sensor (ADF inverter) late jam 2
8Place an undamaged document in the ADF, and perform a 
ADF test.
Does the error remain?Replace the ADF 
controller card 
assembly. 
Go to “ADF 
controller card 
assembly 
removal” on 
page 4-145.
Go to step 9.Problem solved.
9Place an undamaged document in the ADF, and perform a 
ADF test.
Does the error remain?Replace the RIP 
card assembly. 
Go to “RIP card 
assembly 
removal” on 
page 4-84.Problem solved....

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5Check the sensor (ADF inverter) for proper connection.
Is the above component properly connected?Replace the 
sensor (ADF 
inverter). 
Go to “Sensor 
(ADF inverter) 
removal” on 
page 4-158.Replace the 
connection.
6Check the inverter gate condition.
Is the inverter gate free of damage and warpage and does 
it move smoothly?Go to step 7. Replace the 
inverter gate.
Go to “Inverter 
gate removal” on 
page 4-159.
7Check the ADF registration motor for proper...

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291.03 Sensor (ADF inverter) 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.
2Check the ADF rolls for wear.
Is the ADF feed/pick roll assembly or...

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7Check the sensor (ADF registration) for proper connection.
Is the above component properly connected?Replace the 
sensor (ADF 
registration). 
Go to “Sensor 
(ADF inverter) 
removal” on 
page 4-158.Replace the 
connection.
8Check the inverter gate condition.
Is the inverter gate free of damage and warpage and does it 
move smoothly?Go to step 9. Replace the 
inverter gate.
Go to “Inverter 
gate removal” on 
page 4-159.
9Check the ADF registration motor for...