3-22
Phaser 6280 Color Laser Printer Service Manual
Error Messages and Codes
12
1. Check the wiring harness
connectors P/J29 and P/J234
between the MCU Board and the
Tray 1 Feed Solenoid.
2. Are the connectors securely
connected?
Go to step 13.
Reconnect the
connectors.
13
Check the Right Side Harness for
continuity.
1. Disconnect P/J29 from the MCU
Board and P/J234 from the Feed
Solenoid.
2. Check continuity between P/J29 <=>
P/J234.
Go to step 14.
Replace the
Right Side
Harness.
14
Check the Tray 1 Feed Solenoid signal.
1. Disconnect P/J29 from the MCU
Board.
2. Is there +24 V across ground <=>
J29-7 pin when the Interlock Switch
is activated?
Replace the Tray
1 Feed Solenoid
(page 8-30).
Replace the
MCU Board
(page 8-86).
15
1. Perform the Tray 1 (MPT) Turn
Clutch test (page 4-52):
Service
Mode
>
Engine Diag
>
Motor Test
>
Tray 1 (MPT) Turn Clutch
.
2. Does the Clutch operate properly?
Go to step 19.
Go to step 16.
16
1. Check the wiring harness
connectors P/J23 and P/J232
between the MCU Board and the
Turn Clutch.
2. Are the connectors securely
connected?
Go to step 17.
Reconnect the
connectors.
17
Check the Right Side Harness for
continuity.
1. Disconnect P/J23 from the MCU
Board and P/J232 from the Turn
Clutch.
2. Check continuity between P/J23 <=>
P/J232.
Go to step 18.
Replace the
Right Side
Harness.
18
Check the Turn Clutch signal.
1. Disconnect P/J23 from the MCU
Board.
2. Is there +24 V across ground <=>
J23-3 pin when the Interlock Switch
is activated?
Replace the Turn
Clutch
(page 8-42).
Replace the
MCU Board
(page 8-86).
Troubleshooting Procedure Table (continued)
Step
Actions and Questions
Yes
No
Summary of Contents for Phaser 6280
Page 1: ...Phaser 6280 Color Laser Printer Phaser 6280 Service Manual...
Page 2: ......
Page 15: ...Phaser 6280 Color Laser Printer Service Manual xiii...
Page 16: ...xiv Phaser 6280 Color Laser Printer Service Manual...
Page 26: ...xxiv Phaser 6280 Color Laser Printer Service Manual Table of Contents...
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...
Page 671: ......