3-90 Phaser 6128MFP Service Manual
Error Messages and Codes
Download Mode Error
Firmware download error has occurred. This troubleshooting procedure applies to
this error.
Applicable Error
• 024-340: Download Mode Error
Initial Actions
•Check MCU Board firmware version.
• Cycle printer power.
• If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ Image Processor Board, PL10.6.6
■ MCU Board, PL10.7.7
■ “Map 1 - MCU Board” on page 10-6
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 Check the MCU Board installation.
Cycle system power.
Does the error persist?
Replace the I/P
Board
(page 8-41).
Check system
electrical
grounds.
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