HANGCHA GTHZ120, Operation Manual

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35
30
27
28
27. Slope angle indicator light
-When the angle of the slope where the aerial work platform is located is greater than
the maximum allowable angle,
the indicator light goes on and the lifting movements of all booms are locked.
28. Overload and fault warning indicator light
-This light has the following two functions:
○1 The indicator light goes on in the event of overload.
○2 When a fault occurs, the number of flashes of the indicator light indicates the
corresponding controller error found.
29. Horn
-The warning device is installed at the lift body turning part. When you press the button
29,the horn sounds
30. Warning buzzer
This buzzer functions in following two cases:
1) Intermittent buzzes: When the angle of the slope where the lift is located exceeds the maximum allowable angle,
all movements are stopped. The only allowable action is to lower the folding booms and retract the telescopic
boom, so that the lift can return to a surface with an allowable gradient.
2) Continuous buzzing: When the load of the lift exceeds the maximum allowable value, all movements are stopped.
The only allowable action is to lower the folding booms and retract the telescopic boom.