Hitachi Zaxis 850LC-3 Operator's Manual page 83

• 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.
OPERATOR'S STATION
1-31
Overload Alarm
Basic Screen
Overload Alarm Switch (Optional)
M1J1-01-016
M1J1-03-001