Sensor (Duplex Input) Lingering Jam Service Check - Lexmark X651de Service Manual

7462
Step
13
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.
14 Perform a print test using the duplex.
Does the problem remain?

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.
5 Check the above sensor for proper connection.
Is the above sensor connected properly?
2-150
Service Manual
Check
• 230.05 • 232.00
Check
Yes
Go to step 14. Replace the
external duplex
assembly.
Contact next Problem solved.
highest level of
tech support.
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
guide assembly,
front removal
(X654, X656, and
X658)" on
page
Go to step 6. Go to step 5.
Replace the Replace the
sensor (duplex connection.
input).
Go to "Sensor
(duplex input)
removal (X654,
X656, and X658)"
on page 4-42.
No
No
"Duplex
4-10.