3-138 Phaser 6180MFP Multifunction Printer Service Manual
Error Messages and Codes
Door A Open
The Front Cover is open. The following troubleshooting procedure applies to
this error.
Applicable Chain Link
■ Chain Link 077-300: Door A Open (IOT Front Cover Open)
Initial Actions
■ Cycle printer power.
■ If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ Front Cover, PL1.2.1
■ Interlock Harness, PL9.2.3
■ MCU Board, PL9.2.13
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 1.Check the Front Cover for damages.
2.Are there any damages on the Front
Cover?
Replace the
Front Cover
(page 8-28).
Go to step 2.
2 Check the Interlock Switch for
operation.
1.Perform the Interlock Switch test
(page 4-44): Service Mode >
Printer Diag > Engine Diag >
Sensor Test > Interlock Switch.
2.Does the Switch operate properly?
Replace the
MCU Board
(page 8-88).
Go to step 3.
3 1.Replace the Interlock Switch
Harness (page 8-82).
2.Does the error still occur when the
printer is turned On?
Replace the
MCU Board
(page 8-88).
Complete.
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