Error Code F050 [E6] (Engine/High-Voltage Flash Memory Checksum Error); Error Code F080 [E6] (System Firmware Download Error) - Kyocera FS-6020 Service Manual

FS-6020

(1-12) Error code F050 [E6] (engine/high-voltage flash memory checksum error)

Detection conditions
• Checksum of the program built in the CPU on the engine/high voltage PWB is not correct.
Corrective measures
* Possible defective locations
(causes)
• Engine/high voltage PWB
• Replace the engine/high voltage PWB. (See page 1-6-26.)

(1-13) Error code F080 [E6] (system firmware download error)

Detection conditions
• Checksum is not correct when system firmware is downloaded.
• The flash memory is empty.
Corrective measures
* Possible defective locations
(causes)
• Main PWB
• Code ROM PWB
• Downloaded firmware
• Downloading tools
• Replace either or both of the main PWB and the code ROM PWB. (See page 1-6-26.)
• Check to see if the downloaded firmware is proper.
• Check to see if any of downloading tools (memory card, computer, printer cable, etc.) malfunctions.
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