Error Messages and Codes
Laser Unit Errors
Laser Error
3-76
An error was detected in the Laser Unit.
Applicable Chain Link
Chain Link
Initial Actions
Cycle printer power.
If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
ROS (Laser Unit) Kit, PL4.1.99
MCU Board, PL8.2.13
Troubleshooting Procedure Table
Step
Actions and Questions
Check the Laser Unit for correct
1
installation.
Is the Laser Unit correctly installed?
Cycle the power.
2
Does the error still occur?
3
Check the wiring harness connectors
P/J40, P/J41, P/J411, and P/J412
between the MCU Board and the Laser
Unit.
Are the connectors securely
connected?
Cycle the power.
4
Does the error still occur?
Replace the Laser Unit (page 8-31).
5
Does the error still occur?
061-370: Laser Error (ROS Failure)
Wiring and Plug/Jack Map References
"Map 2 - Laser Unit, Feeder Assembly"
on page 10-9
"Map 4 - Toner Dispenser Motors, HVPS,
MCU" on page 10-11
"Laser Unit" on page 10-22
Phaser 6125/6130 Color Laser Printer Service Manual
Yes
No
Go to step 3.
Reinstall the
Laser Unit. Go
to step 2.
Go to step 3.
Complete.
Go to step 5
Reconnect the
connectors. Go
to step 4.
Go to step 5.
Complete.
Replace the
Complete.
MCU Board
(page 8-59).