Description: It fails in the download of the firmware.
Causes: Downloading of the controller firmware ends in failure.
Remedy: - Download the controller firmware again. - Replace the video controller board by new one.
Code: E604-0000
Description: Error in lacking of memory capacity
Causes: Lack of memory capacity
Remedy: - Remove and insert the expanded memory - Replace the expanded memory to the correct one - Replace the video controller PCB
Code: E733-0000
Description: Printer-related communication error
Causes: At a time other than power-on, an error has occurred in the communication between engine controller and video controller (caused by the engine controller).
Remedy: Turn off and then back on the power. - Replace the engine controller board.
Code: E733-0004
Description: Printer-related communication error
Causes: Undefined command error
Remedy: - Turn off and then back on the power. - Replace the engine controller board.
Code: E744-1000
Description: Illegal ID code during controller firmware download
Causes: It is detected that the USB product ID sent at downloading of the controller firmware and the product ID of bootrom written in ROM do not match.
Remedy: - Download the controller firmware again. - Replace the video controller board by new one.
Code: E760-0000
Description: Error in software program for video controller
Causes: Fault of software program for the video controller
Remedy: - Download the correct firmware for the video controller - Replace the video controller PCB