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6.
Operation
6.1 Preparatory measures
6.1.1 Inspection of the hand pump
See separate operating instructions for the corresponding hand pump.
6.2 Danger information
Before operating the door opener, you should ensure that no participants or persons not
involved are put at risk from the movement of the piston rod or from flying fragments. Also
avoid unnecessary damage to property belonging to others, objects not involved by the
cylinder pistons or flying fragments.
Holding the device by the piston rod during operation is strictly
forbidden.
6.3 Starting points
Doors with single protection: Locking plate and door hinges.
Doors with multiple protection: Locking plate, door hinges and if necessary on each locking pin.