Description: communication error between the operation panel PWB and main PWB
• Serial communication between the operation panel PWB and the main PWB malfunctions.{
Code: F010
Description: code ROM checksum error
• Checksum of the code ROM PWB attached to the socket (YS1) on the main PWB malfunctions.
Code: F020
Description: main PWB RAM checksum errorion error
Checksum in the standard RAM mounted on the main PWB or in optional expansion memory is not correct. {
Code: F030
Description: main PWB controller errororion error
• The controller (CPU) on the main PWB malfunctions.
Code: F040
Description: communication error between engine/high voltage PWB and main PWB controller
• Communication between the CPU on the engine/high voltage PWB and the controller (CPU) on the main PWB malfunctions.
Code: F050
Description: engine/high-voltage flash memory checksum error.
• Checksum of the program built in the CPU on the engine/high voltage PWB is not correct.