Operating elements for crane operation
9.2 Short description of the operating elements
Operating manual 3 302 690 en 9 - 115
GMK4100L-1
23.11.2017
High speed monitoring for the hoist
Lift/lower the hoist display
Warning for lowering limit switch shutdown
Warning for lifting limit switch shutdown
Lifting limit switch override
–On: High-speed mode on
–Out: High-speed mode off
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– Symbol (1): lifting
– Symbol (2): lowering
–Red: Lowering limit switch triggered – main hoist stop
–Grey: Lowering limit switch not triggered
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1–On: Lifting limit switch triggered – movements which
increase the load moment stops
1 – Flashing: Button (2) pressed
1–Out: Lifting limit switch not triggered and not bridged
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2–Press: Shutdown functions of the lifting limit switch
bridged
– Lamp (1) flashes
– Buzzer tone sounds
– Enable crane movements (move the control lever
to the initial position if necessary)
2–Release: Shutdown functions of the lifting limit switch not
bridged
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