Manitowoc GROVE GMK 6400, Operating Manual

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Crane operation
11.2 Operation of the rated capacity limiter
Operating manual GMK 6400 3 112 993 en 11 - 37
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11.2.5 RCL early warning
If about 90% of the maximum permissible load
is exceeded, an RCL early warning will be
issued.
– An intermittent buzzer tone will sound.
After five seconds, you can switch off the
buzzer tone using button (
1 ).
– The lamp ( 2 ) lights up.
– Display ( 3 ) shows the current degree of utili-
sation, e.g. 91%; the bar is yellow.
H
If the current crane continues to move in the same direction, there will be an
RCL shutdown.
11.2.6 RCL shutdown
There are different types of RCL shutdown:
– Shutdown due to overload,
– Shutdown due to an error;
à
Error message with shutdown , p. 14 - 24.
Shutdown due to
overload If about 100% of the maximum permissible load is exceeded, shutdown will
occur due to overload.
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