4-66
Phaser 6280 Color Laser Printer Service Manual
General Troubleshooting
Engine Test Print
This test isolates printer hardware problems to either the Engine Control
Board or Image Processor Board.
Troubleshooting Reference Table
Applicable Parts
Wiring and Plug/Jack Map References
■
Image Processor Board, PL9.1.27
■
MCU Board, PL9.1.20
Troubleshooting Procedure Table
Step
Actions and Questions
Yes
No
1
Remove the Image Processor Board
(page 8-87).
2
Turn the printer power On (the Control
Panel will be blank).
3
Short the pins on the MCU Board.
4
Did the printer print the Pattern IOT page?
Replace the
Image
Processor
Board
(page 8-87).
Replace the
MCU Board
(page 8-86).
s6280-160
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: ......