Manitowoc Grove GMK4090 Operating Manual page 577

Operating manual
GMK4090
Temperature on the display
The brightness is reduced automatically if the temperature at the display is
too high.
Do not cover the sensors (1) and keep them clean to avoid contamination
that can affect the brightness adjustment.
After completing the test program
– The lamps (1) light up.
– All power units are disabled.
11.4 Operation of the rated capacity limiter
The CCS display shows the last confirmed rig-
ging mode and the RCL display shows the cor-
responding lifting capacity table.
The symbol (1) indicates that a rigging mode
has not been confirmed.
If the current rigging mode is displayed, then
you can conform the rigging mode;
à
p. 11 - 39.
If the current rigging mode is not displayed,
then you must enter the current rigging mode;
à
p. 11 - 30.
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Crane operation
11 - 29