Error (121/125) Laser Board Failure; Error (122) Laser Failure - Lexmark Optra C Service Manual

5045-001

Error (121/125) Laser Board Failure

Note: A 125 error may occur due to temperature extremes and may
be of a temporary nature.
Check the error log.
•
If it is a one time occurrence, POR the printer to see if it resets.
•
If it has occurred multiple times, replace the laser FRU.
FRU
1 Laser/scanner
unit
DC controller
PCB

Error (122) Laser Failure

FRU
1 Laser/scanner
unit
DC controller
PCB
2-20
Action
Check the connections on the DC controller
connectors J102, J110, and J111. Go to the
"Horizontal Voids Service Check" on page
Check the connections on the laser driver PCB
connectors J401 and J402.
Check the connection on the PCB connector J451.
Replace and check as follows:
1. Laser/scanner unit.
2. DC controller PCB, refer to
"DC Controller Board Information" on page
Action
Check the DC controller PCB connectors J110 and
J111. Check the connections on the laser driver
PCB connectors J401 and J402.
Replace and check as follows:
1. Laser/scanner unit.
2. DC controller PCB, see
Information" on page
"DC Controller Board
2-2.
2-67.
2-2.