When operating the devices, particular care shall be taken that:
•the device has been properly installed according to instructions •the device is undamaged •the terminal compartment is clean •all screws are tightened fast •the screws on the cable inlets are tightened fast •before switching the device on, its external bonding terminal (PA-connector) is properly connected to the exponential bonding system at its place of use •the cover of the terminal compartment is completely closed •there is no strain on any of the cables |