Sensor (Duplex Path) Early Arriving Jam Service Check - Lexmark MX81 series Service Manual

Action
Step 3
Check the above sensor for proper connection.
Is the above sensor connected properly?
Step 4
Perform a print test.
Does the problem remain?

Sensor (duplex path) early arriving jam service check

Action
Step 1
Check the duplex path for jammed media and obstructions.
Is the duplex path free from jammed media and obstructions?
Step 2
Check the sensor (duplex path) for proper operation.
a
Enter the diagnostic mode.
b
Select duplex tests.
c
Select sensor test.
d
Observe the line item sensor.
Does the display on the control panel change every time the sensing area
of the above sensor is interrupted or blocked?
Step 3
Check the above sensor for proper connection.
Is the above sensor connected properly?
Step 4
Perform a print test.
Does the problem remain?
Yes
Replace the sensor
(duplex path). See
"Sensor (duplex path)
removal" on page
364.
Go to step 4.
Contact the next level
of technical support.
Yes
Go to step 2.
Go to step 4.
Replace the sensor
(duplex path). See
"Sensor (duplex path)
removal" on page
364.
Contact the next
highest level of
technical support.
Diagnostic information
77
7463
No
Reseat the connection.
Go to step 4.
Problem solved.
No
Remove any jammed
media or obstructions.
Go to step 3.
Reseat the connection.
Problem solved.