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7462
Sensor (duplex input) lingering jam service check.
Use this procedure for the following jams:
• 230.01
Step
1
Check media origination.
Did the media originate from the internal duplex?
2
Check the internal duplex media path for obstructions.
Is the above component free from obstructions?
3
Check the duplex guide assembly, front for damage.
Is the above component free from damage?
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.
Check the above sensor for proper connection.
5
Is the above sensor connected properly?
6
Check the aligner assembly for obstructions.
Is the above component free from obstructions?
7
Check the external duplex media path for obstructions.
Is the above component free from obstructions?
8
Check the external duplex unit assembly for proper
installation.
Is the above component properly installed?
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.
2-140
Service Manual
• 230.05
• 232.00
Check
Yes
Go to step 2
Go to step 7
Go to step 3
Remove
obstructions.
Go to step 4.
Replace the
duplex guide
assembly, front.
Go to
"Duplex
guide assembly,
front removal" on
page
4-10.
Go to step 6.
Go to step 5.
Replace the
Replace the
sensor (duplex
connection.
input).
Go to
"Sensor
(duplex input)
removal" on
page
4-41.
Go to step 7.
Remove
obstructions.
Go to step x
Remove
obstructions.
Go to step 9.
Remove then
properly re-install
the external
duplex unit
assembly.
Go to step 10.
Replace the
external duplex
assembly.
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