
vi
SAFETY PRECAUTIONS
This product conforms to the applicable requirements contained in the
European Standard for electrical safety EN-60950 at the date of
manufacture.
!
This symbol refers to operations that must be performed by
qualified personnel only. Example: opening the device.
This symbol refers to operations where there is danger of
electrical shock. Before opening the device make sure the power
cable is disconnected to avoid electric shock.
This device must be installed to a power source equipped with on/off switch
or breaker within range of the operator as protection against grounding
failures.
This device is protected against overloading by a correct value fuse. For
protection fuse replacement make sure the correct value fuse is installed.
This information is in par. 3.1 “Replacing the protection fuse”.