Lexmark M5150 Service Manual page 303

Action
Step 4
Check the lower interface cable. If damaged, then replace the lower
interface cable. Go to "Stapler lower interface cable removal" on
page 661.
Remove the left cover. Reseat the cable (J15) on the controller PCBA, then
POR the machine.
Does the error remain?
Step 5
Check the path between the sensor (bin full receive) and the sensor (bin
full send).
Is it free of obstructions?
Step 6
Open the left cover. Without disconnecting the cables, remove the
controller PCBA to access the sensor underneath. Reseat the cable (J9) on
the controller PCBA and reseat the connector on the sensor end. POR the
machine.
Does the error remain?
Step 7
Check the sensor (bin full receive) and sensor (bin full send). Re-install the
sensors and make sure they are correctly aligned.
Are the sensors free of damage?
Step 8
Check the output bin elevator:
•
manually push the elevator down and check if it goes back to its home
position when released
•
check the elevator springs if they are not dislodged or misaligned
Is the above component ok?
Yes
Go to step 5.
Go to step 6.
Go to step 7.
Go to step 8.
Go to step 9.
Diagnostic information
303
4063
No
The problem is solved.
Clear the obstructions
between the two
sensors. Remove dirt
on the sensor covers.
Make sure the sensor
covers are stable and
properly installed; both
sensors should be
visible when viewed
through the sensor
covers.
The problem is solved.
Replace the sensor (bin
full receive) and the
sensor (bin full send).
Go to "Sensor (bin full
receive) removal" on
page 670 and "Sensor
(bin full send)
removal" on page
669.
Replace the staple
finisher assembly. Go
to "Staple finisher
option removal" on
page 621.