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6.4 Procedure
WARNING / CAUTION / ATTENTION!
- If the device slips off metal or stone, there is a risk of sparks.
- The door opener must be held firmly to prevent injury by falling down when
the door is forced open.
- There is a risk of injury in the area of doors that spring open or are forced open.
When attaching the device, it must be pressed firmly and as deeply as possible into the door
gap with the claws or driven through the anvil (see picture).
Anvil
When working in potentially explosive environments, sparking must be avoided.
6.5 Retraction of the piston
When retracting the piston, make sure that the base (item 4) is lowered between the claw
(item 3). Turn the base if necessary.
WARNING / CAUTION!
When retracting the piston, there is a risk of crushing between the claw and
the base.