Remedy: 1. Check the connection between the controller and the engine board. 2. Replace the engine board if the error is frequent. 3. Replace the controller board if the error is frequent.
Code: 670
Description: Engine start-up error The ready signal from the engine board is not detected.
Causes: • Defective engine board.
Remedy: Replace the engine board.
Code: 680
Description: EEPROM error Data is not write to or read from the EEPROM.
Causes: • Defective EEPROM (IC5) • Defective engine control board
Remedy: 1. Replace the EEPROM. 2. Replace the engine control board.
Code: 818
Description: System timeout error System program timeout error detected.
Causes: • Defective controller
Remedy: Replace the controller if it occurs frequently.
Code: 819
Description: Kernel stop error Unexpected CPU error by the ASIC/ RAM full detected.
Causes: • Defective controller
Remedy: Replace the controller if it occurs frequently.
Code: 820
Description: Self-diagnostic error . CPU CPU error detected during self-diagnostic.
Causes: • Defective controller
Remedy: Replace the controller if the error is frequent.