Sensor (Upper Media Exit) Static Jam C - Lexmark w850 Service Manual

Step Check
3 Check the drive motor (buffer/transport) by opening the
finisher front door assembly and then closing it.
Does the drive motor (buffer/transport) rotate
normally?
4 Check the drive motor (buffer/transport) connection.
Is the above motor connected properly?
5 Perform a test print.
Does the error still occur?

287.07 Sensor (upper media exit) static jam C

Step Check
1 Check the sensor (upper media exit) for correct
operation.
Perform the sensor (upper media exit) test.
1. Enter Diagnostics mode.
2. Select FINISHER TESTS.
3. Select Sensor Tests.
4. Select Media Path1.
5. Select Upper media exit.
Does the display on the operator panel change every
time the actuator of the sensor (upper media exit) is
operated?
2 Check the sensor (upper media exit) and main sensor
cable assembly connection.
Is the above sensor connected properly?
3 Check the drive motor (buffer/transport) by opening the
finisher front door assembly and then closing it.
Does the drive motor (buffer/transport) rotate
normally?
Yes No
Go to step 5. Go to step 4.
Replace the drive Replace the
motor (buffer/ connection.
transport). Go to
"Drive motor
(buffer/
transport) and
belt (buffer/
transport)
removal" on
page 4-115.
Replace the Problem solved.
finisher controller
card assembly.
Go to "Finisher
controller card
assembly
removal" on
page 4-118.
Yes No
Go to step 3. Go to step 2.
Replace the Replace the
sensor (upper connection.
media exit). Go to
"Sensor (upper
media exit)
removal" on
page 4-104.
Go to step 5. Go to step 4.
Diagnostic information
4024-XXX
2-53