2-140 Service Manual
7462
Sensor (duplex input) lingering jam service check.
Use this procedure for the following jams:
• 230.01 • 230.05 • 232.00
Step Check Yes No
1 Check media origination.
Did the media originate from the internal duplex?
Go to step 2 Go to step 7
2
Check the internal duplex media path for obstructions.
Is the above component free from obstructions?
Go to step 3 Remove
obstructions.
3
Check the duplex guide assembly, front for damage.
Is the above component free from damage?
Go to step 4. Replace the
duplex guide
assembly, front.
Go to “Duplex
guide assembly,
front removal” on
page 4-11.
4
Check the sensor (duplex input) for proper operation.
1. Enter the diagnostic mode
2. Select Duplex tests
3. Select sensor test
4. Observe the line item “input”
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked.
Go to step 6. Go to step 5.
5
Check the above sensor for proper connection.
Is the above sensor connected properly?
Replace the
sensor (duplex
input).
Go to “Sensor
(duplex input)
removal” on
page 4-40.
Replace the
connection.
6
Check the aligner assembly for obstructions.
Is the above component free from obstructions?
Go to step 7. Remove
obstructions.
7
Check the external duplex media path for obstructions.
Is the above component free from obstructions?
Go to step x Remove
obstructions.
8
Check the external duplex unit assembly for proper
installation.
Is the above component properly installed?
Go to step 9. Remove then
properly re-install
the external
duplex unit
assembly.
9
Check the sensor (duplex input) for proper operation.
1. Enter the diagnostic mode
2. Select Duplex tests
3. Select sensor test
3. Observe the line item “input”
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked.
Go to step 10. Replace the
external duplex
assembly.
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