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Regulatory Information (Updated March
1999)
Safety Considerations for this Instrument
~
WARNING
This product is a Safety Class
I
instrument (provided with
a
protective earthing ground incorporated in the power cord). The
mains plug shall only be inserted in a socket outlet provided with a
protective earth contact. Any interruption
of
the protective
conductor inside
or
outside
of
the product is likely to make the
product dangerous. Intentional interruption is prohibited.
Whenever
it
is likely that the protection has been impaired, the
instrument must be made inoperative and be secured against any
unintended operation.
If
this instrument is to be energized via an auto transformer
(for
voltage reduction), make sure the common terminal is connected to
the earth terminal
of
the power source.
If
this product is not used as specified, the protection provided by
the equipment could be impaired. This product must be used in a
normal condition (in which all means
for
protection are intact) only.
No
operator serviceable parts in this product. Refer servicing to
qualified personnel.
To
prevent electrical shock, do not remove
covers.
Servicing instructions are
for
use by qualified personnel only.
To
avoid electrical shock, do not perform any servicing unless you are
qualified to do
so.
The opening
of
covers
or
removal
of
parts is likely
to
expose
dangerous voltages. Disconnect the product from
all
voltage sources
while
it
is
being opened.
The power cord is connected
to
internal capacitors that my remain
live for
5
seconds after disconnecting the plug from its power supply.
For
Continued protection against fire hazard, replace the line fuse(s)
only with
250
V
fuse(s)
or
the same current rating and type (for
example, normal blow
or
time delay).
Do
not use repaired fuses
or
short circuited fuseholders.
Always use the three-prong ac power cord supplied with this
product. Failure to ensure adequate earth grounding by not using
this cord may cause product damage.
This product is designed
for
use in Installation Category
I1
and
Pollution Degree
2
per
IEC
1010
and
IEC
664
respectively. FOR
INDOOR
USE
ONLY.
This product has autoranging line voltage input, be sure the supply
voltage
is
within the specified range.
Chapter
1
3