● When opening the cover, live parts may be expo-
sed.
Calibration, maintenance or repair with the device
open and live must only be performed by a qualifi ed
person who understands the danger involved. Capa-
citors in the device may still be charged even though
the device has been disconnected from all voltage
sources.
● After repair on maintenance and closing of the device,
the insulation must be tested with high voltage with the
values listed in the technical data.
Meaning of the symbols on the device
The symbols on the device have the following meaning:
Warning of danger
(Caution, see documentation!)
Class II device
12. Instrument admission
CSA approved for USA and Canada
fi le-nr. 204767
FCC Compliance and Canadian DOC Statement
This equipment has been tested and found to comply with
the limits for a Class A digital device, pursuant to both part
15 of the FCC Rules and the radio interference regulations
of the Canadian Department of Communications: These
limits are designed to provide reasonable protection against
harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses
and can radiate radio frequency energy and, if not installed
and used in accordance with the instruction manual, may
cause harmful interference to radio communications.
Operation of this equipment in a residential area is like to
cause harmful interference in which case the user will be
required to correct the interference at his own expense.
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