Ramsey Electronics COM 3 User Manual

.
2.1
INTRODUCTION
The
Com
3
is
a
rugged,
portable
service
monitor
that
is
equally
at
home
in
the
field
or
on
the
bench.
Refer
to
the
following
sections
when
unpacking
your
service
monitor.
2.2
UNPACKING
AND
INSPECTION
When
unpacking
your
service
monitor
check,
the
shipping
container
and
the
monitor
for
shipping
damage.
Save
the
container
for
future
*
use,
orinthe
event
of
an
insurance
claim.
Your
Com
3
was
thoroughly
tested
and
inspected
,
then
carefully
packaged
prior
to
shipment
and
should
operate
according
to
section
3
of
this
manual.
|
If
your
monitor
was
damage
in
transit,
contact
the
carrier
immediately.
Save
all
shipping
and
packing
materials
for
inspection
by
the
carrier.
Contactthe
carrierto
reportthe
incident.
'
SECTION
2
INSTALLATION
5.3
POWER
REQUIREMENTS
The
Com
3
operates
on
117
VAC
60
HZ.
The
three
conductor
power
cord
provides
a
ground
connection
when
it
is
connected
to
a
properly
grounded
outlet.
Using
the
optional
12
VDC
power
cord,
the
Com
3
can
be
operated
from
a
Car's
battery.
The
Com
3's
internal
battery
cannot
be
charged
from
an
external
DC
source.
NOTE:
Do
not
start
the
engine
while
the
Com
3
is
plugged
into
the
cigarette
lighter.
This
could
result
in
damage
to
the
Com
3.
A
240
VAC
50
Hz
version
of
the
unit
is
available
by
special
order.
There
is
an
addtional
charge
for
this
option.
2.4
ENVIRONMENTAL
CONSIDERATIONS
The
Com
3
comes
equipped
with
bottom
and
rear
panel
feet
(
the
rear
panel
feet
act
as
cord
wraps),
and
a
tilt
bail
.
These
features
allow
the
unit
to
be
used
in
almost
any
situation.
The
Com
3
is
designed
to
operate
`
between
0°
C
and
50?
C.
Care
should
be
taken
to
keep
the
unit
clean
and
dry.
MEM
M

Ramsey Electronics COM 3 Specifications

General

Brand	Ramsey Electronics
Model	COM 3
Category	Monitor
Language	English