Lexmark W850 - Flash Drive Menu

Diagnostic information 2-95
4024-XXX
5 Is the sensor (stacker bin level 2) connected properly? Replace the
sensor (stacker
bin level 2). Go to
“Sensor
(stacker bin
level 2)
removal” on
page 4-34.
Replace the
connection.
6 Check the encoder of the sensor (stacker bin level
encoder) installation.
Is the encoder installed correctly?
Does it enter the detection point of the sensor (stacker
bin level encoder)?
Go to step 7. After reinstalling,
go to step 7.
7 Check the sensor (stacker bin level encoder) for correct
operation.
Perform the sensor (stacker bin level encoder) test.
1. Enter Diagnostics mode.
2. Select FINISHER TESTS.
3. Select Sensor Tests.
4. Select Bin Level.
5. Select Stacker level encod.
Does the operator panel display change when the belt
of the stacker bin lift motor assembly is moved by
hand?
Go to step 9. Go to step 8.
8 Is the sensor (stacker bin level encoder) connected
properly?
Replace the
sensor (stacker
bin level
encoder). Go to
“Sensor
(stacker bin
level encoder)
removal” on
page 4-35.
Replace the
connection.
9 Check the stacker bin lift motor assembly by blocking
the lower hole in either of the sensor (stacker bin level).
The stacker bin should lower slightly.
Does the stacker bin lift motor assembly rotate
normally?
Replace the
finisher controller
card assembly.
Go to “Finisher
controller card
assembly
removal” on
page 4-118.
Go to step 10.
10 Is the stacker bin lift motor assembly connected
properly?
Replace the
stacker bin lift
motor assembly.
Go to “Stacker
bin lift motor
assembly
removal” on
page 4-38.
Replace the
connection.
11 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