Lexmark T650n Service Manual page 67

Error
code or Error contents
message
239.01 External duplex
assembly error
Source = External
duplex
239.02 External duplex
assembly error
Source = External
duplex
239.03 Device controls
response error.
Source = External
duplex
Description/Action
Mechanical feed error or timing
error.
Mechanical feed error or timing
error.
Mechanical feed error or timing
error.
Possible repair actions
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Check all connections on
the external duplex
assembly.
7. Replace the external
duplex assembly if problem
remains.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Check all connections on
the external duplex
assembly.
7. Replace the external
duplex assembly if problem
remains.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Check all connections on
the external duplex
assembly.
7. Replace the external
duplex assembly if problem
remains.
Diagnostic information
4062
2-35