Xerox Phaser 7400

Error Messages and Codes 3-157
Motor Driver Board Flash Memory Failure
Applicable Status Code:
Code 247: Hardware failure with the Motor Driver Board Flash Memory.
Initial Actions:
■ Cycle the printer's power.
■ If the problem persists follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack References
■ Motor Driver Board, PL2.1.10 ■ Print Engine Map 5 (page 10-8)
■ Print Engine Motor Driver Board (5/6) (page 10-35)
■ Print Engine Motor Driver Board (6/6) (page 10-36)
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Check the connections to the Engine
Control Board.
Are DV0 and DV1 completely connected?
Replace the Motor
Driver Board
(
page 8-141).
Connect the two
ribbon cables.