Hitachi ZAXIS 120-3 class, Operator'S Manual

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OPERATOR'S STATION
1-52
Overload Alarm Switch (Optional)
During lifting load work with overload alarm switch (4) ON,
if overloading is detected, the buzzer sounds and overload
alarm indicator (8) on the multi-monitor comes ON. Turn
overload alarm switch (4) OFF to deactivate the overload
alarm system function.
Seat Heater Switch
When seat heater switch (5) 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.
Revolving Light Switch (Optional)
When revolving light switch (6) is turned ON, the revolving
light provided at the rear on the cab roof comes ON.
Electrical Control Main Switch (Optional)
When the ( ) mark side of electrical control main switch (7)
is pressed, the electrical control (grip switch) system be-
comes operable. When there is no need to use the electrical
control (grip switch) system, press the ( ) mark side of main
switch (7) to avoid misoperation.
M1U1-01-013
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T1V1-05-01-094
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M1U1-01-011
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M1U1-01-012
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M1U1-01-010
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