Hitachi Zaxis 850LC-3 Operator's Manual page 109

Travel Alarm Deactivation Switch (Optional)
The travel alarm buzzer sounds during travel operation.
When push the travel alarm deactivation switch (1) , the
travel alarm buzzer function is deactivated.
Seat Heater Switch (Optional)
When seat heater switch (2) is turned ON, the seat surface
is heated so that the seat section becomes warm. When the
temperature of the seat section is raised to the specified
temperature, heating is automatically stopped.
Overload Alarm Switch (Optional)
During lifting load work with overload alarm switch (3) ON,
if overloading is detected, the buzzer sounds and overload
alarm indicator (12) on the multi-monitor comes ON. Turn
the overload alarm switch OFF to deactivate the overload
alarm system function.
OPERATOR'S STATION
1-57
1
M1U1-01-035
2
M1U1-01-011
3
M1U1-01-010
12
M1J1-01-016