Lexmark W850 - Loading Paper and Specialty Media; Setting the Paper Size and Type

2-20 Finisher Service Manual
4024-XXX
282.00 Sensor (finisher media entrance) on jam
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?
Replace the
bridge unit drive
motor. Go to
“Bridge unit
drive motor
assembly
removal” on
page 4-13.
Replace the
connection.
5 Perform a test print.
Does the error still occur?
Replace the
bridge unit
interface card
assembly. Go to
“Bridge unit
interface card
assembly
removal” on
page 4-117.
Problem solved.
6 Perform a test print.
Does the error still occur?
Replace the
finisher controller
card assembly.
Go to “Finisher
controller card
assembly
removal” on
page 4-118.
Problem solved.
Step Check Yes No
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?
Go to step 2. Clean or replace
the transport
belts and bridge
unit pinch rolls,
and clean the
media path.
2 Are two transport belts and the six bridge unit pinch roll
free of damage?
Go to step 3. Clean or replace
the transport
belts and bridge
unit pinch rolls,
and clean the
media path.
Step Check Yes No