Sensor (Input) Never-Arriving Jam (Exiting Duplex) Service Check; 235-239 Paper Jams - Lexmark MS81 Series Service Manual

Sensor (input) never-arriving jam (exiting duplex) service check

Action
Step 1
Check the duplex path for media jams and obstructions.
Is the duplex path free from media jams and obstructions?
Step 2
Check the sensor (input) for proper operation.
a
Enter the diagnostic mode.
b
Select Base sensor test.
c
Observe the line item input.
Does the display on the operator 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
Ensure the duplex motor cable and the socket "DUPLEX MTR" on the
controller board is properly connected.
Is the above cable properly connected?
Step 5
Perform a print test.
Does the problem remain?
Step 6
Perform a print test.
Does the problem remain?
235–239 paper jams
1
Lift the tray slightly, and then pull it out completely.
Yes
Go to step 2.
Go to step 4.
Replace the sensor
(input). See
(input) removal" on
page
Go to step 5.
Replace the duplex
motor. See
motor removal" on
page
Contact the next
highest level of
technical support.
Diagnostic information
76
No
Remove media jams
and obstructions.
Go to step 3.
Replace the
"Sensor connection.
305.
Reseat the connection.
Problem solved.
"Duplex
314.
Problem solved.
4063