Lexmark X862de Service Manual page 218

7500-432, -632, and -832
Step
2 Check the sensor (ADF width APS 1) for operation.
Perform the sensor (ADF width APS 1) test.
Open the ADF left cover assembly.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Touch ADF width APS 1.
Operate the actuator of the sensor (ADF width APS 1).
Does the display on the operator panel change every time
the sensing area of the above sensor is blocked?
3 Check the sensor (ADF width APS 1) for connection.
Is the above sensor connected properly?
4 Check the sensor (ADF width APS 2) for operation.
Perform the sensor (ADF width APS 2) test.
Open the ADF left cover assembly.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Touch ADF width APS 2.
Operate the actuator of the sensor (ADF width APS 2).
Does the display on the operator panel change every time
the sensing area of the above sensor is blocked?
5 Check the sensor (ADF width APS 2) for connection.
Is the above sensor connected properly?
6 Check the sensor (ADF width APS 3) for operation.
Perform the sensor (ADF width APS 3) test.
Open the ADF left cover assembly.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Touch ADF width APS 3.
Operate the actuator of the sensor (ADF width APS 3).
Does the display on the operator panel change every time
the sensing area of the above sensor is blocked?
2-118
MFP Service Manual
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)" on
page 4-192.
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)" on
page 4-193.
Go to step 8. Go to step 7.
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