Sensor (Diverter Gate) On Jam - Lexmark X850e Service Manual

Step Check
4 Check the drive motor (buffer/transport) connection.
Is the above motor connected properly?
5 Perform a print test.
Does the error still occur?

288.00 Sensor (diverter gate) on jam

Step Check
1 Check the media path.
1. Open the bridge unit top cover assembly of the
bridge unit assembly.
2. Check the six bridge unit pinch rolls on the bridge
unit top cover assembly and the two transport belts
by turning them with your fingers.
Are the bridge unit pinch rolls and transport belts
installed properly?
2 Are the six bridge unit pinch rolls on the bridge unit top
cover assembly and the two transport belts free of
damage?
3 Check the media path.
1. Open the finisher front door assembly.
2. Remove the top cover and left upper cover.
3. Open the entrance pinch guide assembly to
upward.
4. Check the media entrance pinch guide pinch roll on
the entrance pinch guide assembly and the media
entrance roll assembly by turning them with your
fingers.
Are the media entrance pinch guide pinch roll and the
media entrance roll assembly installed properly?
Yes No
Replace the drive Replace the
motor (buffer/ connection.
transport).
Go to "Drive
motor (buffer/
transport) and
belt (buffer/
transport)
removal" on
page 4-192.
Replace the Problem solved.
finisher controller
card assembly.
"Finisher
Go to
controller card
assembly
removal" on
page 4-195.
Yes No
Go to step 2. Clean or replace
the appropriate
transport belts
and bridge unit
pinch rolls, and
clean the media
path.
Go to step 3. Clean or replace
the appropriate
transport belts
and bridge unit
pinch rolls, and
clean the media
path.
Go to step 4. Clean or replace
the appropriate
transport belts
and bridge unit
pinch rolls, and
clean the media
path.
Diagnostic information
7500-XXX
2-107