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1.4 Organizational measures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

3.1.2 Operating and display elements on the hand-held control

Connection options for hand-held control; à With the hand-held control, p.3-91.

If a hydraulically derricked lattice extension is electrically connected, the Derrick lattice extension (1) pre-selection button will become active. The button is pressed once to preselect the Derrick 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 possible combinations. Buttons that have been pressed are shown in black in the illustrations:

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.

To raise the lattice extension: Press the direction button r and also press the Left/down movement button

To lower the lattice extension: Press the direction button r and also press the Right/up movement button

Horn button

The horn button (1) is used to activate the horn of the superstructure if the hand-held control is connected to the socket on the superstructure.

3.1.3 Operating and display instruments on the swing-away lattice extension

There is a button unit with two buttons on the front of section1.

1 “Raise lattice extension” push-button 2 “Lower lattice extension” push-button

The swing-away lattice extension is lowered or raised as long as the push-button is pressed or until the end position or a switch-off point is reached.

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