Manitowoc Grove GMK4100L-1 Operating Manual page 508

Operating elements for crane operation
9.2 Short description of the operating elements
9 - 98
Exiting the menu/input mode
Press button (1) or (2) to exit the menu or input mode.
– Press the button once: – The opened menu closes – the menu from the
Overview menu groups
1 Press: – After the first press
Menu groups overview display
– After a subsequent press
Next/previous group overview
Switch off the RCL buzzer
In some cases not active until after 5 seconds
– Press once:
Jog dial display
1 Jog Dial OK
2 Jog Dial not working
Communication fault or error (error display)
Sensor for brightness
Registers the brightness of the operating environment. The brightness of all
displays is automatically adjusted;
p. 10 - 6.
next higher level is opened
– Input mode is deactivated
Buzzer is switched off
à
Display – setting the brightness ,
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GMK4100L-1