1. Safety Considerations and Instructions
This unit has been designed and tested according to EN 61010 standard and has left the
manufacturer’s premises in a state fully complying the safety standards.
In order to maintain the unit in a safe state and to ensure safe operation, the following instructions must
be reviewed and fully understood before operation:
▪ When the unit is to be permanently cabled, first connect an uninterruptible protective earth
ground conductor before making any other connection.
▪ If the unit is to be connected to other equipment or accessories, prior to energizing any unit
verify that common ground exists between them.
▪ Verify that the available mains voltage corresponds to specification of the unit.
▪ The Safety Class I unit provided with disconnectible AC supply cable and plug may only be
operated from a power socket with protective earth ground connection.
▪ Any interruption or loosening of the protective earth ground conductor either inside or outside
the unit or in an extension cable will cause a potential shock hazard that could result in personal
injury.
▪ The protective earth ground conductor shall not be interrupted intentionally.
▪ To avoid electrical shock do not remove protection or covers of the unit; refer to qualified AP
Service Center for maintenance of the unit.
▪ For continued protection against hazard, replace the line fuse(s) only with the same type and
current rating.
▪ Observe safety regulations and rules and also additional safety instructions whether specified
in manual for prevention of accidents.