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
ZEC
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