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Phaser 6280 Color Laser Printer Service Manual
Error Messages and Codes
Troubleshooting Reference Table
Applicable Parts
Wiring and Plug/Jack Map References
■
Feeder Assy., PL3.2.1
■
Actuator B, PL3.2.15
■
Regi Clutch, PL3.2.23
■
Registration Sensor, PL3.2.30
■
Regi Sensor Harness, PL3.2.37
■
Fuser, PL6.1.10
■
Fuser Harness, PL6.1.11
■
MCU Board, PL9.1.20
■
Right Side Harness, PL10.1.15
■
“Map 1 - Electrical and Drive” on
■
“Map 2 - Laser Unit, Feeder Assembly”
■
“Map 3 - Image Processor Board and
■
“Tray 1 (MPT) and Registration” on
■
Troubleshooting Procedure Table
Step
Actions and Questions
Yes
No
1
1. Check the paper condition.
2. Is the paper damaged?
Replace the
paper.
Go to step 2.
Complete.
2
1. Perform the Exit Sensor test
Service Mode
>
Engine Diag
>
Sensor Test
>
Exit
Sensor
.
2. Does the number increase by 1
when the Actuator of the Exit Sensor
in the Fuser is activated?
Go to step 3.
Go to step 4.
3
1. Check the Regi Rolls for correct
installation.
2. Is the Regi Metal Roll pressed
against the Regi Roll Assembly by
spring pressure?
Go to step 8.
Replace the
Feeder
Assembly
(page 8-36).
4
1. Check the wiring harness
connectors P/J17 and P/J171
between the MCU Board and the
Fuser.
2. Are the connectors securely
connected?
Go to step 5.
Reconnect the
connectors.
5
Check the Registration Sensor
Harness for continuity.
1. Disconnect P/J17 from the MCU
Board and P/J171 from the Fuser.
2. Check continuity between P/J17 <=>
P/J171.
Go to step 6.
Replace the
Fuser Harness.
6
Check the Fuser Unit for continuity.
1. Disconnect P/J17 from the MCU
Board.
2. Is there +3.3 V across ground <=>
J17-1 pin on the MCU Board?
Go to step 7.
Replace the
MCU Board
(page 8-86).
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