Crane operation
11.1 Before operating the crane
Operating manual GMK 6400 3 112 993 en 11 - 13
12.07.2013
11.1.6 Locking/unlocking the superstructure
To lock, a pin can extend on the turntable and engage in two locking points
on the carrier.
Locking points The locking points are at 0° and at 180°.
• If necessary, open the main menu
ö
and press the (1) button once.
The
Superstructure lock submenu will open.
The display (1) shows the current superstructure position.
• Slew to locking point at 0° or 180°
The display (1) shows positive and negative values. For an overview;
à p. 11 - 101.
At the locking point, both arrows (1) are shown.
In the range of ± 20° around the locking point, an arrow indicates the slew-
ing direction that leads to the locking point.
s
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