231-239 Paper Jams - Lexmark 7462 series Service Manual

Action
Step 7
Check if the display on the operator panel changes every time the
sensing area of the media tray sensor (duplex input) is interrupted
or blocked.
a
Enter the Diagnostic mode.
b
Select Duplex tests.
c
Select Sensor test.
d
Observe the line item, "input."
If necessary, replace the connection or the external duplex
assembly.
Does the problem remain?
Step 8
Perform a print test using the duplex.
Does the problem remain?

231-239 paper jams

231‑237 error messages
Error code Description
231.00 Sensor (duplex input) late jam (external duplex)
Media is late reaching the sensor (duplex input)
within the specified time.
232.00 Sensor (duplex input) lingering jam (external
duplex)
Media reached the sensor (duplex input) but did
not clear it in the specified time.
233.00 Sensor (duplex double-feed) late jam (external
duplex)
Media is late reaching the sensor (duplex double-
feed) within the specified time.
234.00 Sensor (duplex exit) late jam (external duplex)
Media is late reaching the sensor (duplex exit)
within the specified time.
235.00 Sensor (duplex double-feed) lingering jam
(external duplex)
Media reached the sensor (duplex double-feed)
within the specified time but did not clear it within
the specified time.
Action
Go to "Sensor (duplex input) late jam service
check" on page
Go to "Sensor (pass through) late jam service
check" on page
Go to "Sensor (duplex double-feed) late jam
service check" on page
Go to "Sensor (duplex exit) late jam (external
duplex only) service check" on page
Go to "Sensor (duplex double-feed) lingering
jam service check" on page
Diagnostic information
107
Yes No
Go to step 8. The problem is
solved.
Contact the next The problem is
level of support. solved.
103.
101.
110.
112.
7462
110.