Lexmark W850 - Loading the Standard or Optional 500-sheet Trays

2-22 Finisher Service Manual
4024-XXX
282.01 Sensor (finisher media entrance) static jam A
8 Is the bridge unit drive motor connected properly? Replace the
bridge unit drive
motor. Go to
“Bridge unit
drive motor
assembly
removal” on
page 4-13.
Replace the
connection.
9 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.
Go to step 10.
Problem solved.
10 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 sensor (finisher media entrance) for correct
operation.
Perform the sensor (finisher media entrance) test.
1. Enter Diagnostics mode
2. Select FINISHER TESTS.
3. Select Sensor Tests.
4. Select Media Path1.
5. Select Fin media ent.
Detach the finisher from the printer.
Insert a sheet of white media into the finisher media
path entrance.
Does the display change, every time a piece of white
media is placed over the sensor (finisher media
entrance)?
Go to step 3. Go to step 2.
2 Check the sensor (finisher media entrance)
connection,
Is the above sensor connected correctly?
Replace the
sensor (finisher
media entrance).
Go to “Sensor
(finisher media
entrance)
removal” on
page 4-98.
Replace the
connector.
Step Check Yes No