Adjustments
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V2
GB
Pull the spring bolt upwards, rotate around 180° and
lock in position (in nick).
Adjust gripping depth and rotate the spring bolt again
around 180°.
Adjust the gripping depth distance approx. on 100mm -
150 mm from the middle of the gripping depth to the
outside edge of the stone layer (see stickers at the
device).
Fig. 6
Fig. 5