Sensor (Fuser Exit) Off (Too Short) Jam - Lexmark W850n Service Manual

202.01 Sensor (fuser exit) off (too short) jam

Step
1 Check the media position.
Open the printer left door assembly, and visually check it.
Does the media touch the sensor (fuser exit)?
2 Check the fuser unit assembly for a media jam.
Open the printer left door assembly, and check it.
Is there a media jam in the fuser unit assembly?
3 Check the fuser unit assembly for installation.
Open the printer left door assembly, and check it.
Is the fuser unit assembly installed securely?
4 Checking the roll.
Open the printer left door assembly, and check it.
Is the transport roll assembly free of excess wear and
contamination?
5 Check the sensor (fuser exit) for operation.
1. Enter Diagnostics mode.
2. Select BASE SENSOR TESTS.
3. Select Media Path.
4. Select Fuser exit.
Open the printer left door assembly, and check it.
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 sensor actuator is operated?
6 Check the sensor (fuser exit) connection.
Is the sensor (fuser exit) properly connected?
7 Perform a print test.
Does the error continue?
Check Yes
Remove the Go to step 2.
media.
Remove the Go to step 3.
media.
Go to step 4. Install the fuser
unit assembly
securely.
Go to
assembly
removal" on
page
Go to step 5. Clean or replace
the transport roll
assembly.
Go to
roll guide
assembly
removal" on
page
Go to step 7. Go to step 6.
Replace the Replace the
sensor (fuser exit). connection.
Go to "Sensor
(fuser exit)
removal" on
page 4-102.
Replace the Problem solved.
printer engine card
assembly.
Go to "Printer
engine card
assembly
removal" on
page 4-119.
Diagnostic information
4024-110
No
"Fuser unit
4-103.
"Transfer
4-74.
2-27