Lexmark M5150 Service Manual page 210

Action
Step 11
Check the diverter plunger assembly:
•
Check the plunger for damage.
•
Check the cam for damage.
•
Check if the plunger moves up or down when the cam is rotated.
Is the diverter plunger assembly functional and free of damage?
Step 12
a
Reseat the connector of the sensor (OE diverter plunger HP). To access
the sensor, see "Sensor (OE diverter plunger HP) removal" on
page 575.
b
Reseat the same sensor cable J14 on the controller PCBA.
c
POR the machine.
Does the error remain?
Step 13
Check the drive gear for damage. Turn the gear and check if it has no
problem moving.
Note: To access the drive gear, see
removal" on page 570.
Is the drive gear functional and free of damage?
Step 14
Open the right cover, and then do the following:
a
Check the drive belt for damage.
b
Make sure the drive belt is aligned and properly seated.
c
Check if there is no problem with the tension of the drive belt.
d
Turn the gears. Check if the other gears engaged to the belt would also
turn.
Is the drive belt functional and free of damage?
Step 15
a
Check the belt tensioner for damage.
b
Make sure the tensioner spring is aligned and properly seated.
c
Check if there is no problem with the tension of the spring.
Is the belt tensioner functional and free of damage?
"Output expander drive gear
Diagnostic information
210
Yes No
If the error persists, Replace the output
then go to step 12. expander diverter
plunger assembly. See
"Output expander
diverter plunger
assembly removal" on
page
Replace the sensor (OE The problem is solved.
diverter plunger HP).
See "Sensor (OE
diverter plunger HP)
removal" on page
575.
If the error persists,
then go to step 13.
Go to step 14. Replace the output
expander drive gear.
See
drive gear removal" on
page
If the error persists, Replace the output
then go to step 15. expander drive belt.
See
drive belt removal" on
page
If the error persists, Replace the output
then go to step 16. expander belt
tensioner. See
expander belt
tensioner removal" on
page
4063
568.
"Output expander
570.
"Output expander
579.
"Output
579.