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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
■
“Map 4 - LVPS and MCU Boards” on
■
“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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