OPERATOR'S STATION Overload Alarm (Only machines equipped with optional parts) IMPORTANT: When using overload alarm, consult your nearest Hitachi dealer. When the overload alarm switch is turned ON, the system measures load of the suspended load from bottom pressure of the boom cylinder. An alarm message is displayed and buzzer is rung, if overload is detected. Basic Screen Overload Alarm Switch T1V1-05-01-128 T1V1-05-02-004 1-31