3-112
Phaser 6280 Color Laser Printer Service Manual
Error Messages and Codes
5
Check the Top LV Harness for
continuity.
1. Disconnect P/J501 from the LVPS
and P/J13 from the MCU Board.
2. Check continuity between P/J501
<=> P/J13.
Go to step 6.
Replace the Top
LV Harness.
6
Check the LVPS signal.
1. Disconnect P/J503 from the LVPS.
2. Is there +24 V across ground <=>
J503-1 pin when the Interlock
Switch is activated?
Replace the
MCU Board
(page 8-86).
Replace the
LVPS
(page 8-80).
7
1. Check the detailed error code (press
the Up and Down buttons
simultaneously).
2. Does code “02” display on the
Control Panel?
Go to step 8.
Go to step 1.
8
1. Check the wiring harness
connectors between the Duplex Fan
and the Duplex Board.
2. Is P/J427 securely connected?
Go to step 9.
Reconnect the
wiring harness
connector.
9
Does the error still occur?
Go to step 10.
Complete.
10
1. Perform the Duplex Fan test
Service Mode
>
Engine Diag
>
Duplex Fan
.
2. Does the Motor operate properly?
Replace the
MCU Board
(page 8-86).
Go to step 11.
11
1. Check the wiring harness
connectors P/J428, P/J2720, P/
J272, and P/J27 between the MCU
Board and Duplex Board.
2. Are the connectors securely
connected?
Go to step 12.
Reconnect the
connectors.
12
Check the Duplex Unit Harness for
continuity.
1. Disconnect P/J428 from the Duplex
Board and P/J2720 Front Cover
Assembly Harness.
2. Check continuity between P/J2720
<=> P/J428.
Go to step 13.
Replace the
Duplex Unit
(page 8-99).
13
Check the Front Cover Harness for
continuity.
1. Disconnect P/J2720 from the Front
Cover Harness and P/J272 from the
Right Side Harness.
2. Check continuity between P/J2720
<=> P/J272.
Go to step 14.
Replace the
Front Cover
Harness.
Troubleshooting Procedure Table (continued)
Step
Actions and Questions
Yes
No
Summary of Contents for Phaser 6280
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Page 15: ...Phaser 6280 Color Laser Printer Service Manual xiii...
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Page 62: ...1 36 Phaser 6280 Color Laser Printer Service Manual General Information...
Page 288: ...3 152 Phaser 6280 Color Laser Printer Service Manual Error Messages and Codes...
Page 432: ...5 58 Phaser 6280 Color Laser Printer Service Manual Print Quality Troubleshooting...
Page 558: ...8 112 Phaser 6280 Color Laser Printer Service Manual Service Parts Disassembly...
Page 670: ...I 10 Phaser 6280 Color Laser Printer Service Manual...
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