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

Step Check
3 Is the sensor (media eject clamp HP) connected
properly?
4 Check the media eject clamp by opening the finisher
front door assembly and then closing it.
Does the eject clamp motor rotate normally?
5 Is the media eject clamp motor connected properly?
6 Perform a test print.
Does the error still occur?

987.00 Sensor (media eject shaft HP) on 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 Check the sensor (media eject shaft HP) for correct
operation.
Perform the sensor (media eject shaft HP) test.
1. Enter Diagnostics mode.
2. Select FINISHER TESTS.
3. Select Sensor Tests.
4. Select Media Path2.
5. Select Media eject shaft HP.
Rotate the media clutch actuator manually by hand.
Does the display on the operator panel change every
time the sensing area of the sensor (media eject
shaft HP)?
Yes No
Replace the Replace the
sensor (media connection.
eject clamp HP).
Go to "Sensor
(media eject
clamp HP)
removal" on
page 4-67.
Go to step 6. Go to step 5.
Replace the Replace the
media eject connection.
clamp motor. Go
to "Media eject
clamp motor
assembly
removal" on
page 4-66.
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.
Go to step 4. Go to step 3.
Diagnostic information
4024-XXX
2-79