Finisher (Hpu) Left Tamper Jam Service Check - Lexmark M5150 Service Manual

Finisher (HPU) left tamper jam service check

Action
Step 1
a
POR the printer.
b
Reseat all the installed output options on the printer.
c
Clear obstructions along the paper path.
d
Make sure that the sensors (pass through) are free from obstructions.
e
Close the rear door properly.
Does the error remain?
Step 2
Check the lower interface cable. If damaged, then replace the lower
interface cable. See "Staple, hole punch lower interface cable removal"
on page 759.
Remove the left cover. Reseat the cable J15 on the controller PCBA, then
POR the machine.
Does the error remain?
Step 3
Check the auto connector end of the machine below the finisher.
Is it free of damage?
Step 4
a
Make sure the following components are properly installed:
• sensor (right tamper motor HP)
• sensor (left tamper motor HP)
• tamper motor (right)
• tamper motor (left)
b
Check the tamper assembly components:
•
Check if the tampers can be adjusted. Move the right and left
tampers to the middle, and then back to its original position.
•
Check the tamper assembly mechanism and home position sensor
flags for damage.
c
Reseat the tamper assembly connectors on the stapler controller
PCBA.
Are the tamper assembly components functional and free of damage?
Step 5
Check the tamper drive belt.
Is it free of damage?
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Go to step 6.
Diagnostic information
183
4063
No
The problem is solved.
The problem is solved.
Replace the upper
interface cable of the
machine under the
finisher.
Replace the tamper
assembly. See "Stapler
tamper assembly
removal" on page
767.
Replace the tamper
drive belt. See "Tamper
drive belt removal" on
page 771.