Stacker Bin Upper Limit Failure - Lexmark w850 Service Manual

981.01 Stacker bin upper limit failure

Step Check
1 Check the sensor (stacker bin level 1) for correct
operation.
Perform the sensor (stacker bin level 1) test.
1. Enter Diagnostics mode.
2. Select FINISHER TESTS.
3. Select Sensor Tests.
4. Select Bin Level.
5. Select Stacker bin level1.
Does the display on the operator panel change every
time the sensing area of the sensor (stacker bin level 1)
is blocked by putting a piece of media or your finger
over the sensor area?
2 Check the sensor (stacker bin level 1) connection.
Are the connections of the main sensor cable assembly
properly connected?
3 Check the sensor (stacker bin level 2) for correct
operation.
Perform the sensor (stacker bin level 2) test.
1. Enter Diagnostics mode.
2. Select FINISHER TESTS.
3. Select Sensor Tests.
4. Select Bin Level.
5. Select Stacker bin level2.
Does the display on the operator panel change every
time the sensing area of the sensor (stacker bin level 2)
is blocked by a multi page document or your finger?
4 Check the sensor (stacker bin level 2) connection.
Are the connections of the main sensor cable assembly
correctly connected?
5 Check the media stacker bin actuator for correct
operation.
Is the media stacker bin actuator installed correctly?
Does it enter the sensing area of the sensor (stacker
bin upper limit)?
Yes No
Go to step 3. Go to step 2.
Replace the Replace the
sensor (stacker connection.
bin level 1). Go to
"Sensor
(stacker bin
level 1)
removal" on
page 4-34.
Go to step 5. Go to step 4.
Replace the Replace the
sensor (stacker connection.
bin level 2). Go to
"Sensor
(stacker bin
level 2)
removal" on
page 4-34.
Go to step 6. Repair the media
stacker bin
actuator.
Diagnostic information
4024-XXX
2-65