Lexmark X656DE - Sensor (Toner Empty) Service Check; Sensor Late Jam Service Check

2-150 Service Manual
7462
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Sensor (toner empty) service check
Sensor (scanner HP) service check
Sensor (ADF 2nd scan) late jam service check
Step Check Yes No
1 Check the sensor (toner empty) for proper installation.
Is the above component properly installed?
go to step 2. Reinstall the
sensor (toner
empty)
2
Check the sensor (toner empty) for proper operation.
1. Enter the diagnostic mode
2. Select Base sensor test
3. Observe the line item “toner empty”
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked?
The sensor is
working properly.
Go to step 3.
3
Check the above sensor for proper connection.
Is the above sensor connected properly?
Replace the
sensor (toner
empty).
Go to “Sensor
(toner empty)
removal” on
page 4-41.
Replace the
connection.
Step Check Yes No
1 Check the sensor (scanner HP) for proper installation.
Is the above component properly installed?
Go to step 2. Reinstall the
sensor (scanner
HP)
2
Check the sensor (scanner HP) for proper operation.
1. Enter the diagnostic mode
2. Select Scanner tests
3. Select Sensor tests
4. Observe the line item “Scanner HP”
Does the display on the operator panel change every time
the sensing area of the above sensor is interrupted or
blocked?
The sensor is
working properly.
Go to step 3.
3
Check the above sensor for proper connection.
Is the above sensor connected properly?
Replace the
sensor (scanner
HP).
Go to “Sensor
(scanner HP)
assembly w/
bracket removal”
on page 4-150.
Replace the
connection.
Step Check Yes No