Error Messages and Codes
3-15
LSU Error or 0x5A
The printer’s front panel displays “Laser Failure”. The LSU has been removed,
reseated, and locked into place. Any obstructions, media, or debris has been removed
from the paper path. Printer power has been cycled and the error still appears.
Troubleshooting Reference
Applicable Parts
Wiring and Plug/Jack Map References
LSU
"Print Engine Interconnect Diagram" on page 10-2
Print Engine Controller Board
Troubleshooting Procedure
Steps
Actions and Questions
Yes
No
1
Check that the laser connectors are
properly seated.
Go to Step 2.
Reseat the
connectors.
2
Use the embedded diagnostics to check
laser motor operation. Does the laser
motor run?
Go to Step 3.
Replace LSU.
3
Does error recur?
Replace Main
Board.
Complete
Summary of Contents for Phaser 3425
Page 1: ...Service Manual P h a s e r L a s e r P r i n t e r 3425 ...
Page 2: ......
Page 14: ...xii Phaser 3425 Laser Printer ...
Page 20: ...xviii Phaser 3425 Laser Printer ...
Page 29: ...General Information 1 9 Consumables 1 Print Cartridge 1 ...
Page 48: ...2 14 Phaser 3425 Laser Printer Service Manual ...
Page 93: ...6 Chapter Adjustments and Calibrations In this chapter Margin Calibration Resetting NVRAM ...
Page 98: ...7 4 Phaser 3425 Laser Printer Service Manual ...
Page 144: ...8 46 Phaser 3425 Laser Printer Service Manual ...
Page 145: ...9 Chapter Parts Lists In this chapter Using the Parts List Print Engine Parts Xerox Supplies ...
Page 175: ...10 6 Phaser 3425 Laser Printer Service Manual ...
Page 179: ......
Page 180: ......