Phaser 6280 Color Laser Printer Service Manual 3-111
Error Messages and Codes
Fan Motor Error (Rear)
The MCU has detected an error upon receiving signal from the Rear Fan.
Applicable Chain Link
■ Chain Link 042-358-01: IOT Fan Motor Failure
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 Harness, PL1.2.11
■ LVPS, PL9.1.4
■ Main Fan, PL9.1.10
■ MCU Board, PL9.1.20
■ Right Side Harness, PL10.1.15
■ Top LV Harness, PL10.1.16
■ Duplex Unit, PL11.1.1
■ Duplex Unit Harness, PL11.1.18
■ Duplex Fan, PL11.1.25
■ “Map 1 - Electrical and Drive” on
page 10-9
■ “Map 4 - LVPS and MCU Boards” on
page 10-12
■ “Map 5 - Duplex Unit” on page 10-13
■ “DC Power Supply” on page 10-21
■ “Duplex Wiring Diagram” on page 10-41
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 1. Check the detailed error code (press
the Up and Down buttons
simultaneously).
2.Does code “01” display on the
Control Panel?
Go to step 2. Go to step 7.
2 1. Check wiring harness connectors
between the Main Fan and the LVPS.
2.Is P/J502 securely connected?
Go to step 3. Complete.
3 Does the error still occur? Go to step 4. Complete.
4 1. Perform the Fan test (page 4-46):
Service Mode > Engine Diag >
Motor Test > Fan.
2.Does the Fan operate properly?
Replace the
MCU Board
(
page 8-86).
Go to step 5.
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