Lexmark 4049LMO - Optra Lx+ B/W Laser Printer Service Manual page 29

Service manual
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4049-XXX
Refer to the diagnostics Error log for the last six machine errors.
Error Code
20 Paper Jam
21 Paper Jam
22 Paper Jam
23 Paper Jam
24 Short Paper
25 Incorrect Manual Feed
26 Duplex Tray Missing
27 Change Envelope/Paper
28 Load Envelope/Paper
29 Output Bin Full
Explanation
The input sensor was not unmade in
time.
The exit sensor was not made in
time after the input sensor was
made.
The exit sensor was not unmade in
time.
Jam at the duplex unit. Paper is
either not leaving the duplex entry
sensor in time or not making or
unmaking the duplex exit sensor in
time. See
"Duplex" on page 2-16
The defined paper size is too short
to print data as formatted.
Input sensor made at wrong time.
May be due to the paper feeding
manually while motors running and
previous page in path.
Duplex unit is installed but paper tray
is not sensed.
Envelopes/paper loaded are wrong
size.
Input sensor not made after pick
attempt. Tray is empty or not
installed, paper jam in entry throat,
or printer is requesting a manual
feed.
The output bin sensor has not been
unmade.See
"Output Bin Sensor" on
page
2-22.
Diagnostic Information 2-2

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