Maintenance Mode

An exception processing has been activated in the ESP controller which is not executed in normal cases.

Cause: Runaway due to noise and others, board malfunction However, even in a normal status, this may be stored at turning ON/OFF of power.

Internal power supply trouble

E3016

An abnormality has occurred to the analog power supply voltage of the ESP controller.

Cause: Board malfunction, detector malfunction, short circuit in wiring to detector

Flash memory trouble

The area that stores the adjustment value in the ESP controller is destructed. Re-adjustment is required.

E3017

Cause: Board malfunction, malfunction due to noise and others Unless the error data is erased, the message remains.