Sensor (Fuser Exit) On Jam - Lexmark X850e Service Manual

7500-XXX

201.00 Sensor (fuser exit) on jam

Step
1 Check the media position.
Does the media touch the sensor (fuser exit)?
Open the printer left door assembly and visually check it.
2 Check the fuser exit actuator.
Does the fuser exit actuator appear to be binding or sticking
in its normal resting position and not allowing media to
pass?
3 Check the roll.
Open the printer left door assembly and check it.
Is the transfer roll assembly free of excess wear and
contamination?
4 Inspect the pinch roll on the transfer roll guide assembly.
Is the transfer roll guide assembly free of damage?
5 Check the sensor (fuser exit) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch BASE SENSOR TEST.
3. Touch Media Path.
4. Touch Fuser exit.
Open the printer left door assembly and check it.
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 sensor actuator is operated?
6 Check the sensor (fuser exit) connection.
Is the sensor (fuser exit) properly connected?
7 Check the registration clutch for proper operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer Motor Test.
4. Touch Registrat clutch.
Does the registration clutch make an audible clicking sound
when activated?
2-42
MFP Service Manual
Check Yes
Remove the Go to step 2.
media.
Replace the fuser Go to step 3.
exit actuator.
Go to "Sensor
(fuser exit)
removal" on
page 4-103.
Go to step 4. Clean or replace
the transfer roll
assembly.
Go to"Transfer
roll assembly
removal" on
page
Go to step 5 Replace the
transfer roll guide
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 4-103.
Go to step 8. Go to step 9
No
4-73.
"Transfer
4-77.