Lexmark X945e MFP 7510 series Service Manual page 219

Step
2 Check the sensor (ADF width APS 1) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Touch ADF width APS 1.
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked?
3 Check the sensor (ADF width APS 1) for proper connection.
Is the above component properly connected?
4 Check the sensor (ADF width APS 2) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Touch ADF width APS 2.
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 width APS 2) for proper connection.
Is the above component properly connected?
6 Check 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?
7 Check the sensor (ADF width APS 3) for proper connection.
Is the above component properly connected?
Check Yes No
Go to step 2. Go to step 3.
Replace the Replace the
sensor (ADF connection.
width APS 1).
Go to "Sensor
(ADF width APS
1) removal" on
page 4-153.
Go to step 6. Go to step 5.
Replace the Replace the
sensor (ADF connection.
width APS 2).
Go to "Sensor
(ADF width APS
2) removal" on
page 4-154.
Go to step 8. Go to step 7.
Replace the Replace the
sensor (ADF connection.
width APS 3).
Go to "Sensor
(ADF width APS
3) removal" on
page 4-155.
Diagnostic information
7510
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