Sensor (Lower Media Exit) Static Jam; Finisher Eject Set Jam - Lexmark W840 Finisher Service Manual

284.05 Sensor (lower media exit) static jam

Step Check
1 Check the sensor (lower media exit) for correct
operation.
Perform the Lower media exit test.
1. Enter Diagnostics mode.
2. Select FINISHER TESTS.
3. Select Sensor Tests.
4. Select Media Path1.
5. Select Lower media exit.
Does the display on the operator panel change every
time the actuator of the sensor (lower media exit) is
operated?
2 Check the sensor (lower media exit) assembly
connection.
Is the above sensor connected properly?
3 Check the drive motor (exit) for correct operation.
Check the above motor by opening the finisher front
door assembly and then closing it.
Does the motor (exit) rotate normally?
4 Check the drive motor (exit) connection.
Is the above motor connected properly?
5 Perform a teat print.
Does the error still occur?

285.00 Finisher eject set jam

Step Check
1 Check the media path.
Check the media eject shaft by turning it with your
fingers.
Is the media eject shaft assembly installed correctly,
meaning does it rotate smoothly?
2 Check the media eject clamp motor by opening the
finisher front door assembly, and then closing it.
Does the media eject clamp motor rotate normally?
Yes No
Go to step 3. Go to step 2.
Replace the Replace the
sensor (lower connection.
media exit). See
"Sensor (lower
media exit)
removal" on
page 4-80.
Go to step 5. Go to step 4.
Replace the drive Replace the
motor (exit). See connection.
"Drive motor
(exit) assembly
and belt (exit)
removal" on
page 4-113.
Replace the Problem solved.
finisher controller
card assembly.
See "Finisher
controller card
assembly
removal" on
page 4-118.
Yes No
Go to step 2. Clean or replace
the media eject
shaft assembly
and clean the
media path.
Go to step 4. Go to step 3.
Diagnostic information
4024-XXX
2-37