Lexmark M5150 Service Manual page 73

Action
Step 8
Check the pick roller assembly for proper installation. Fully press the pick
roller assembly toward the sensor to make sure the mounting latches are
properly engaging the slot in the shaft.
Does the problem remain?
Step 9
Check the aligner assembly for obstructions.
Is the above component free from obstructions?
Step 10
Check the sensor (input) for proper operation.
a
Enter the diagnostic mode.
b
Select Base sensor test.
c
Observe the line item input.
Does the display on the operator panel change every time the sensing
area of the above sensor is interrupted or blocked?
Step 11
Check the above sensor for proper connection.
Is the above sensor connected properly?
Step 12
Perform a print test, and check the appropriate media feeder.
Is the media properly picked and advanced out of the appropriate media
tray?
Step 13
Perform a print test, and check the main motor assembly.
Is the media properly transported and able to reach the sensor (input)?
Step 14
Perform a print test.
Does the problem remain?
Yes
Go to step 9.
Go to step 10.
Go to
Replace the Sensor
(input). See
(input) removal" on
page
Go to step 13.
Go to step 14.
Contact the next
highest level of
technical support.
Diagnostic information
73
No
The problem is solved.
Remove obstructions.
step 12. Go to step 11.
Replace the
"Sensor connection.
407.
Replace the
appropriate media
feeder. See
feeder removal" on
page 498.
Replace the main drive
motor. See
motor removal" on
page 497.
Problem solved.
4063
"Media
"Main drive