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Homepage 8.7/15 m swing-away lattice extension 3.2 Additional operating and display elements
3.2.2
Operating and display elements on the hand-held control The information in this section only applies to the hydraulically derricking lattice extension. If a hydraulically derricking lattice extension is electrically connected, the Derricking lattice extension (1) pre-selection button will become active. The button is pressed once to preselect the Derricking lattice extension function. When the crane control system releases the function, the indicator lamp in the button lights up and the released function can be executed with the buttons on the two-hand operating panel. Two buttons must always be pressed in order to move the preselected function. There are two possibilities for combination. Buttons that have been pressed are shown in black in the illustrations: Raising the lattice extension:
Press the direction button r and also press the Left/down movement button
Lowering the lattice extension:
Press the direction button r and also press the Right/up movement button
16.07.2004
The lattice extension is lowered or raised as long as the buttons are pressed or until the end position or a switch-off point is reached.
Operating instructions lattice extension GMK 3055/GMK 3050-1
2 084 894 en
3-5
