Sensor (Media Eject Shaft Hp) Off Failure - Lexmark w850 Service Manual

4024-XXX
Step Check
3 Check the sensor (media eject shaft HP) connection.
Are the connections of the main sensor cable assembly
correctly connected?
4 Check the media eject motor assembly by opening the
finisher front door assembly and then closing it.
Does the media eject motor assembly rotate normally?
5 Is the media eject motor assembly connected
properly?
6 Check the media eject clutch assembly by opening the
finisher front door assembly and then closing it. The
three clamp paddles should rotate.
Does the media eject clutch assembly operate?
7 Check the media eject clutch assembly connection.
Is the above component connected properly?
8 Perform a test print.
Does the error still occur?

987.01 Sensor (media eject shaft HP) off failure

Step Check
1 Check the media eject shaft assembly by moving it with
your fingers.
Does the media eject shaft assembly mechanism move
smoothly?
2-80
Finisher Service Manual
Yes No
Replace the Replace the
sensor (media connection.
eject shaft HP).
Go to "Sensor
(media eject
shaft HP)
removal" on
page 4-79.
Go to step 6. Go to step 5.
Replace the Replace the
media eject connection.
motor assembly.
Go to "Media
eject motor
assembly
removal" on
page 4-78.
Go to step 8. Go to step 7.
Replace the Replace the
media eject connection.
clutch assembly.
Go to "Media
eject clutch
removal" on
page 4-77.
Replace the Problem solved.
finisher controller
card assembly.
Go to "Finisher
controller card
assembly
removal" on
page 4-118.
Yes No
Go to step 2. Remove
obstructions.