Sensor (Input) Early Jam Service Check - Lexmark T650n Service Manual

4062
Step
5 Check the above sensor for proper connection.
Is the above sensor connected properly?
6 Check the sensor (fuser output) for proper operation.
1. Enter the diagnostic mode
2. Select Base sensor test
3. Observe the line item "exit"
Caution: The area around the actuator is very hot. Allow the
fuser area to cool before proceeding.
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked?
7 Check the above sensor for proper connection.
Is the above sensor connected properly?
8 Perform a print test and check the main motor assembly.
Is the media properly transported and able to reach the
sensor (fuser output)?
9 Check the aligner assembly for obstructions.
Is the above component free from obstructions?
10 Perform a print test.
Does the problem remain?

Sensor (input) early jam service check

Use this procedure for the following jams:
• 200.04
Step
1 Check media origination.
Did the media originate from the MPF?
2-124
Service Manual
Check
• 200.06 • 200.08
Check
Yes
Replace the Replace the
sensor (input). connection.
Go to "Sensor
(input) removal
(T650, T652,
T654)" on
page 4-61.
Go to step 8. Go to step 7.
Replace the fuser Replace the
unit assembly. connection.
Go to "Fuser unit
assembly
removal (T650,
T652, T654)" on
page 4-17.
Replace the main Replace the
drive motor connection.
assembly.
Go to "Main drive
motor assembly
removal (T650,
T652, T654)" on
page 4-26.
Go to step 10. Remove
obstructions.
Contact next Problem solved.
highest level of
tech support.
• 200.14 • 200.33
Yes
Go to step 2. Go to step 5.
No
No