Finisher Left Tamper Jam Service Check - Lexmark MX81 series Service Manual

Finisher left tamper jam service check

Action
Step 1
Check the auto connector end of the printer below the staple finisher.
Is it free of damage?
Step 2
Check the lower interface cable. If damaged, then replace the lower
interface cable. Go to "Stapler/offset stacker lower interface cable
removal" on page 589.
Remove the left cover. Reseat the cable (J15) on the controller PCBA, then
POR the machine.
Does the error remain?
Step 3
Remove the left and top cover. Reseat the cable (J4) on the controller
PCBA, then reseat the same cable on the motor end. POR the machine.
Does the error remain?
Step 4
Swap the left and right tamper motors and take note of the error number,
then swap also the motor cables.
Does the same error occur?
Step 5
Remove the left cover and check the connector (J11) on the controller
PCBA. If damaged, then replace the staple finisher assembly. Go to
finisher/offset stacker option removal" on page
Reseat the sensor cables (tamper motor HP and media stack flap) on the
controller PCBA, and then do a print test on the machine.
Does the error remain?
Step 6
Check the tamper drive belt.
Is it free of damage?
Step 7
Check the tamper home position flags:
•
for damage
•
if they move freely when the tamper guides are adjusted
Are the above components ok?
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Go to step 6.
"Staple
573.
Go to step 7.
Go to step 8.
Diagnostic information
191
7463
No
Replace the upper
interface cable of the
printer under the
staple finisher.
The problem is solved.
The problem is solved.
If a 453.75 or 453.76
error occurs, then
replace the right
tamper motor. Go to
"Tamper motor (right)
removal" on page
586.
The problem is solved.
Replace the tamper
drive belt. Go to
"Tamper drive belt
removal" on page
587.
Replace the staple
finisher assembly. Go
to "Staple finisher/
offset stacker option
removal" on page
573.