Sensor (Duplex Path) Late Leaving Jam Service Check - Lexmark MS81x Service Manual

Action
Step 4
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 5
Check the above sensor for proper connection.
Is the above sensor connected properly?
Step 6
Ensure the duplex motor cable is properly connected.
Is the above cable properly connected?
Step 7
Perform a print test.
Does the error continue?
Step 8
Perform a print test.
Does the error continue?

Sensor (duplex path) late leaving jam 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 duplex front flap for damage.
Is the duplex front flap free from damage?
Yes
Go to
Replace the sensor
(duplex path). See
"Sensor (duplex path)
removal" on page
344.
Go to step 7.
Replace the duplex
motor. See
motor removal" on
page
Replace the controller
card. See
board removal" on
page
Yes
Go to step 2.
Go to step 3.
Diagnostic information
75
No
step 6. Go to step 5.
Reseat the connection.
Reseat the connection.
Problem solved.
"Duplex
320.
Problem solved.
"Controller
349.
No
Remove media jams
and obstructions.
Replace the duplex
front flap. See
front flap removal" on
page 335.
4063
"Duplex