Error Messages and Codes
Door A Open
Applicable Chain Link
Initial Actions
3-98
The Front Cover is open.
■
Chain Link
077-300: Door A Open (Front Cover Open)
■
Cycle printer power.
■
If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
MCU Board, PL9.1.20
■
Front Cover, PL1.2.1
■
Interlock Harness, PL9.1.3
■
Troubleshooting Procedure Table
Step
Actions and Questions
1
Are there any damages on the Front
Cover?
Check the Interlock Switch for
2
operation.
Perform the Interlock Switch test
(page 4-30):
Service Mode
Diag
>
Sensor Test
Switch.
Does the Switch operate properly?
3
Replace the Interlock Switch Harness
(page 8-80). Does the error still
occur?
Wiring and Plug/Jack Map References
Yes
Replace the
Front Cover
(page 8-14).
Replace the
MCU Board
(page 8-87).
>
Engine
>
Interlock
Replace the
MCU Board
(page 8-87).
Phaser 6180 Color Laser Printer Service Manual
No
Go to step 2.
Go to step 3.
Complete.