Mcu Firmware Error - Xerox Phaser 6128MFP Service Manual

MCU Firmware Error

Phaser 6128MFP Service Manual
Troubleshooting Procedure Table
Step Actions and Questions
2 Print the Configuration page.
Does the memory amount listed
match the installed memory?
3 Replace the Memory Card.
Does the error still occur?
MCU firmware error has occurred. This troubleshooting procedure applies to this
error.
Applicable Error
• 003-340: MCU Firmware Error
Initial Actions
• Check MCU Board firmware version.
• Cycle printer power.
• If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
MCU Board, PL10.7.7
Troubleshooting Procedure Table
Step Actions and Questions
1 Check the MCU Board installation.
Cycle system power.
Does the error persist?
Error Messages and Codes
Yes
Replace the
Image
Processor Board
(page 8-41).
Replace the
Image
Processor Board
(page 8-41).
Wiring and Plug/Jack Map References
"Map 1 - MCU Board" on page 10-6
Yes
Replace the
MCU Board
(page 8-57).
No
Reseat the
Memory Card
and reprint the
Configuration
page to check
memory.
Complete.
No
Check system
electrical
grounds.
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