Alarm A (AL-A) ROM Abnormality Cause: Incorrect ROM, ROM not installed correctly, error with control circuit. Remedy: Install correct ROM, replace control circuit. Alarm 01 (AL-01) Motor Overheat Causes: Damaged motor fan, overload, motor cooler is dirty, loose connection. Remedy: Replace parts, clean cooler, check connections, review cutting conditions. Alarm 02 (AL-02) Excessive Speed Deviation […]