Lexmark MS81x - Page 178

Action Yes No
Step 7
Check the feed/transport rollers.
Are they free of contamination or damage?
Go to step 8. Replace the high
capacity output
expander. Go to “High
capacity output
expander assembly
removal” on page
460.
Step 8
Check the gears. Manually turn the gears, and check if the parts engaged
to the gear also turn.
Is it free of damage?
Go to step 9. Replace the high
capacity output
expander. Go to “High
capacity output
expander assembly
removal” on page
460.
Step 9
Open the rear door and check the sensors (pass through) for proper
operation. Enter Diagnostics Menu and navigate to:
OUTPUT BIN TESTS > Sensor Test
Does the display on the operator panel change every time the sensing
area of the above sensors are interrupted or blocked?
Go to step 11. Go to step 10.
Step 10
Check the sensors (pass through). If damaged, then replace the high
capacity output expander. Go to “High capacity output expander
assembly removal” on page 460.
Reseat the sensor connections (J3) on the controller PCBA, then POR the
machine.
Does the error remain?
Replace the high
capacity output
expander. Go to “High
capacity output
expander assembly
removal” on page
460.
The problem is solved.
Step 11
Reseat all connectors on the controller PCBA, then POR the machine.
Does the error remain?
Replace the controller
PCBA. Go to “HCOE
controller PCBA
removal” on page
467.
If the error persists,
then replace the HCOE.
Go to “High capacity
output expander
assembly removal” on
page 460.
The problem is solved.
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Diagnostic information
178