Lexmark 43J3400 - Optra S 2455 B/W Laser Printer Service Manual page 37

4059-XXX
Envelope Feeder Sub Error Codes
Status byte 1 contains the most valuable information to help isolate a
feed problem with the envelope feeder and is the only byte contained
in the following table.
Status
Explanation
Byte 1
00 There was no envelope feeder error reported.
10 Printer failed POST - Homing of Envelope feeder
11 Printer failed POST - Halted Envelope Feeder
21 The envelope feeder failed to feed, envelope jam.
30 The D.C. motor failed to reach operating speed.
32 The motor stalled.
36 The motor failed to stop.
Duplex Unit Sub Error Codes
Status byte 4 contains the most valuable information to help isolate a
failing part or assembly in the duplex option and is the only byte
contained in the following table.
Status
Explanation
Byte 4
00 No duplex error. No problem was reported to the engine by the
duplex system card.
01 The leading edge of the sheet of paper never arrived at the input
sensor.
02 The duplex option system board never received media notification
from the printer.
03 The trailing edge of the sheet of paper never cleared the input
sensor.
Diagnostic Information
2-10