Sensor (Duplex Path) Early Arriving Jam Service Check; Sensor (Duplex Path) Never- Or Late-Arriving Jam Service Check - Lexmark MS81x Service Manual

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?
Sensor (duplex path) never‑ or late‑arriving jam service check
Action
Step 1
Check the fuser access door area for media jams and obstructions.
Is the fuser access door area free from jammed media and obstructions?
Step 2
Check the fuser access door area and the attached diverter for damage.
Is the fuser access door and diverter free from damage?
Step 3
Check the duplex path for jammed media and obstructions.
Is the duplex path free from jammed media and obstructions?
Yes
Go to step 2.
Go to step 4.
Replace the sensor
(duplex path). See
"Sensor (duplex path)
removal" on page
344.
Contact the next
highest level of
technical support.
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Diagnostic information
74
4063
No
Remove any jammed
media or obstructions.
Go to step 3.
Reseat the connection.
Problem solved.
No
Remove any jammed
media or obstructions.
Replace the fuser
access door. See "Fuser
access door removal"
on page 324.
Remove any jammed
media or obstructions.