Lexmark M5150 Service Manual page 209

Action
Step 6
Check the following:
•
Check the rear door for damage. Open the rear door, and then check
if it closes properly.
•
Check the rear door rollers for damage. Turn the rear door rollers and
check if they have no problem moving.
Are the rear door components functional and free of damage?
Step 7
a
Reseat the connector of the sensor (OE rear door interlock). To access
the sensor, see "Sensor (OE rear door interlock) removal" on
page 573.
b
Reseat the same sensor cable J14 on the controller PCBA.
c
POR the machine.
Does the error remain?
Step 8
a
Open the left cover. Reseat the diverter motor cable J6 on the
controller PCBA.
b
Remove the two screws from the diverter motor. Pull away the motor,
and then check the pinion gear for damage.
c
Do a feed test and check if the diverter motor runs. Enter Diagnostics
menu, and then navigate to:
OUTPUT BIN TESTS > Feed Tests
Select the output bin assigned as the output expander option, and
then select Single.
Is the diverter motor functional and free of damage?
Step 9
Open the left cover. Reseat the main motor cable J4 on the controller
PCBA.
Does the error remain?
Step 10
Note: The sensor (OE rear door interlock) should be disabled by
blocking the sensor.
Open the rear door. Do a feed test. Enter Diagnostics menu, and then
navigate to:
OUTPUT BIN TESTS > Feed to All Bins
Check if the transport rollers rotate when the test is performed.
Does the main motor make the transport rollers rotate?
Yes
Go to step 7.
Replace the sensor (OE
rear door interlock).
See
door interlock)
removal" on page
573.
If the error persists,
then go to step 8.
Go to step 9.
Go to step 10.
Go to step 11.
Diagnostic information
209
No
Replace the output
expander rear door.
See "Output expander
rear door removal" on
page 555.
The problem is solved.
"Sensor (OE rear
Replace the output
expander diverter
motor. See
expander diverter
motor removal" on
page 568.
The problem is solved.
Replace the output
expander main motor.
See "Output expander
main motor removal"
on page
4063
"Output
571.