Sensor (Stapler Pass Through) Late Jam Service Check - Lexmark T650 Service Manual

4062
Step
2 Check the appropriate media tray sensor (pass through) for
proper operation.
1. Enter the diagnostic mode
2. Select Input tray tests
3. Sensor test
4. Select the appropriate tray number
3. Observe the line item "pass through" for the appropriate
media tray
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked.
3 Check the above sensor for proper connection.
Is the above sensor connected properly?
4
Perform a print test using the appropriate input tray.
Does the error continue?

Sensor (stapler pass through) late jam service check

Step
1 Check the output option for proper installation.
Is the above component properly installed?
2 Check for obstructions in the media path between the base
machine and the output option.
Is the media path free from obstructions?
3
Check the sensor (stapler pass through) for proper
operation.
1. Enter the diagnostic mode
2. Select Finisher sensor test
3. Select Sensor test
4. Select pass & media
5. Observe the line item "passthru"
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked.
4 Check the above sensor for proper connection.
Is the above sensor connected properly?
2-148
Service Manual
Check
Check
Yes
Go to step 5. Go to step 4.
Replace the Replace the
appropriate sensor connection.
(pass through).
"250-sheet
Go to
controller card
assembly
removal" on
page 4-106.
Replace the input Problem solved.
option.
Yes
Go to step 2. Remove then
reinstall the output
option
Go to step 3. Remove
obstructions.
Go to step 5. Go to step 4.
Replace the Replace the
stapler unit connection.
assembly.
Go to "SFP
stapler assembly
stapler unit
assembly
removal" on
page 4-182.
No
No