Mcu Communication Error - Xerox Phaser 6280 Service Manual

Error Messages and Codes

MCU Communication Error

Applicable Chain Link
Initial Actions
3-108
Communication fails between IOT and ESS.
Chain Link 024-371: IOT ESS Communication Fail
Cycle printer power.
If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
MCU Board, PL9.1.20
Image Processor Board, PL9.1.27
Troubleshooting Procedure Table
Step Actions and Questions
1. Reseat the Image Processor Board
1
(page 8-87).
2. Reseat the MCU Board (page 8-86).
3. Does the error still occur?
1. Replace the Image Processor Board
2
(page 8-87).
2. Does the error still occur?
Wiring and Plug/Jack Map References
Yes
Go to step 2.
Replace the
MCU Board
(page 8-86).
Phaser 6280 Color Laser Printer Service Manual
No
Complete.
Complete.