Operating elements for crane operation
9.2 Short description of the operating elements
9 - 104 3 112 993 en Operating manual GMK 6400
12.07.2013
Other The key-operated switches have different functions, depending on the sym-
bol (A) or (B).
Key-operated RCL override switch – symbol (A)
Key-operated RCL override switch – symbol (B)
– Turn to the right:
RCL shutdown overridden –
crane functions released, no more monitoring;
à p. 11 - 40
– Turn to the left:
Lifting limit switch shutdown bypassed –
crane functions released, no more monitoring;
à p. 11 - 63
– Turn to the right:
RCL shutdown overridden –
crane functions released up to 110%;
à p. 11 - 40
– Turn to the left:
Lifting limit switch shutdown bypassed –
crane functions released;
à p. 11 - 63
–Pressed: Speed of movements increasing load moment
max. 15%
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