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c.
Extract the voltage selector card by
firmly pulling
it
upwards
until
it
is
disengaged
from
its
socket.
Reinsert the
card
so
that the desired
setting
is
visible in
the rear-panel
window
d.
Slide
the top
cover
back
into
place and resecure the
two
rear corner
feet
Figure
2.9
-
AC
Line Voltage Selection
2.7.3
Power
Cord and Grounding
2.
7.3.1
The
front
panel and instrument case are
grounded
in
accord with MIL-T-
28800C,
protecting the user
from
possible injury
due
to
shorted
circuits.
NOTE:
The
counter
is
designed
to
meet IEC
Publication
348,
"Safety
Requirements
for Electronic
Apparatus
for
Class
I
Instruments".
2. 7.
3.2
A
protective
ground
terminal,
forming
part of the
rear-panel
input socket,
is
provided.
The
counter
is
supplied
with a detachable 3-core
power
cord.
Only
this
cord
should
be
used.
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