Operating elements for crane operation
8.2 Brief description of the operating elements
Operating Instructions GMK5250L 3 302 633 en 8 - 93
27.09.2017
Display temperature warning display
The temperature of the control unit is measured by an internal sensor.
Serial number and programme version display
Emergency stop switch
May only be used in an emergency.
Other
– blue, flashing: Temperature too low – display will not be switched on
Temperature too high:
– red, lights up: Brightness is reduced
– yellow, flashing: Display is switched off
– red, flashing: Control unit is switched off
à Temperature on the display, p. 10 - 31
1 Truck crane serial number
2 Current program version of the crane control – always include in the
event of a malfunction;
à p. 14 - 3
–Press: Engine off – crane functions stop immediately.
Switch latches
– Turn engaged
switch:
Switch returns to initial position – crane functions
released
à p. 9 - 10
1 Lifting limit switch warning;
à p. 8 - 110
2 Slewing gear brake indicator lamp;
à p. 8 - 114