Xerox 7750DXF - Phaser Color Laser Printer - Finisher Communication Failure, Code 124; Finisher Staple Mode Logic Failure, Code 125

Error Messages and Codes 3-61
Finisher Communication Failure, Code 124
There are no diagnostic routines for problems involving serial communications. It is
recommended that you address the following assemblies in this order:
■ Finisher Control Board
■ Engine Control Board
■ Perform continuity checks on any wiring harnesses involved.
Finisher Staple Mode Logic Failure, Code 125
There are no diagnostic routines for problems involving serial communications. It is
recommended that you address the following assemblies in this order:
■ Stapler Assembly
■ Engine Control Board
■ Perform continuity checks on any wiring harnesses involved.