Xerox Phaser 7300B, Service Manual, Page: 70 / 277

2-54 Phaser 7300 Color Printer Service Manual
Install or Reseat Fuser
Replace Fuser
Steps Actions and Questions Yes No
1 Is the Fuser Unit installed and seated
properly? Go to step [2]. Reseat the Fuser.
2 Visually inspect the Fuser latches.
Are the latches damaged or defective? Replace the Fuser
latches. Replace in the
following order:
Fuser
Engine Controller
Board
Low Voltage
Power Supply and
wiring harness.
Troubleshooting Procedure Table
Steps Actions and Questions Yes No
1 Use service diagnostics to check the
Fuser life.
Is the fuser at or near end-of-life? Have the customer
replace the Fuser. Go to step [2].
2 Verify that all other errors have been
cleared on the printer and install a new
fuser.
Did the fuse on the new Fuser blow? Replace the
Engine Controller
Board EEPROM. Replace in the
following order:
Fuser
Engine Controller
Board
Low Voltage
Power Supply and
wiring harness.