Lexmark X656DE - Switch (ADF Closed Interlock) Jam Service Check

2-112 Service Manual
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Switch (ADF closed interlock) jam service check
Step Check Yes No
1 1. Enter the diagnostic mode
2. Select Scanner tests
3. Select Sensor tests
4. Observe the line item “sensor (ADF closed interlock)”
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 2.
2
Check the above sensor for proper connection.
Is the above sensor connected properly?
Replace the
sensor (ADF
closed interlock).
Go to “Switch
(ADF closed
interlock)
removal” on
page 4-79.
Replace the
connection.