Sensor (Finisher Media Entrance) On Jam - Lexmark w850 Service Manual

4024-XXX
Step Check
4 Check the bridge unit drive motor connection.
Are the connectors of the bridge unit cable assembly
connected to the bridge unit drive motor and bridge
unit interface card assembly of the finisher correctly
connected?
5 Perform a test print.
Does the error still occur?
6 Perform a test print.
Does the error still occur?

282.00 Sensor (finisher media entrance) on jam

Step Check
1 Check the media path.
1. Open the bridge unit top cover assembly of the
bridge unit assembly.
2. Check two transport belts and the six bridge unit
pinch rolls attached on the bridge unit top cover
assembly by turning them with your fingers.
Are transport belts and the bridge unit pinch rolls
installed correctly?
2 Are two transport belts and the six bridge unit pinch roll
free of damage?
2-20
Finisher Service Manual
Yes No
Replace the Replace the
bridge unit drive connection.
motor. Go to
"Bridge unit
drive motor
assembly
removal" on
page 4-13.
Replace the Problem solved.
bridge unit
interface card
assembly. Go to
"Bridge unit
interface card
assembly
removal" on
page 4-117.
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. Clean or replace
the transport
belts and bridge
unit pinch rolls,
and clean the
media path.
Go to step 3. Clean or replace
the transport
belts and bridge
unit pinch rolls,
and clean the
media path.