OWNER'S
MANUAL
I
Index
SECTION
1
Important
Safety
Instructions
..
SECTION
2
Description &
Features
.
SECTION
3
Connection & Operation
....
SECTION
4
Cooling &
Fan
Control ....... .
SECTION
5
Battery Charging &
Backup.
SECTIQN
6
Troubleshooting
..
SECTION
7
Limiting Electromagnetic Interference
.....
SECTION
8
Switching
Power
Supplies
&
RF
Noise
...
SECTION
9
Specifications
······· 3
4
5
5
6
6
8
8
11
SECTION 1 I
Important
Safety
lnstru<:tions
&
CAUTION!
RISK
OF
ELECTRIC
SHOCK!
DO
NOT
OPEN!
WARNING-TO
REDUCE
THE
RISK
OF
FIRE.OR
ELECTRIC
SHOCK,
DO
NOT
EXPOSE
THIS
APPLIANCE
TO
RAIN
OR
MOISTURE.
THERE
ARE
NO
USER
SERVICEABLE
PARTS
INSIDE-REFER
TO
QUALIFIED
SERVICE
PERSONNEL.
IMPORTANT
SAFETY
INSTRUCTIONS
Please Read Before Using Your
Power
Supply.
1.
It
Is
recommended
that
you
return
your
power
supply
to
a
qualified
Yaesu
dealer
for
any service
or
repair. Incorrect assembly may result in electric shock
or
fire.
2.
To
reduce
the
risk
of
electric shock,
unplug
the
power
supply
from
the
outlet
be-
fore
attempting
any maintenance
or
cleaning. Turning
off
controls
will
not
reduce
this risk.
3. An extension cord should
not
be
used
unless absolutely
necessary.
If
an extension
cord must be used make
sure
that
the pins
on
the plug are the same number.
size
and
shape
as
those
of
the
original
power
supply plug.
4.
Place
the
unit
in an area
that
will
allow
air
to
flow
freely around
the
unit.
DO
NOT
block
or
obstruct vent openings on
the
side/bottom
of
the
unit.
5.
Keep
the
unit
away from moisture and water.
6.
NEVER
OPERATE
THE
UNITS
IN
PARALLEL.
WARNING
-
YOUR
POWER
SUPPLY
SHOULD
BE
GROUNDED
TO
REDUCE
THE
RISK
OF
ELECTRIC
SHOCK.
THE
POWER
SUPPLY
IS
EQUIPPED
WITH
GROUNDING
CONDUCTOR
AND
GROUNDING
PLUG.
The cord must be plugged
into
an
outlet
that
is
properly installed and
grounded
in
ac-
cordance
with
all local codes and ordinances. Never alter
the
AC
cord
of
plug
provided.
If
the
cord
will
not
fit
the
outlet, have a proper
outlet
installed by
qualified
electrician.
Improper
connection can result in risk
of
electric shock.
DO
NOT
USE
THE
POWER
SUPPLY
FOR
DIRECT
CHARGiNG
OF
BATTERY
OR
DIRECT
CONNECTION
TO
A
BATTERY
FOR
BATTERY
BACK-UP.
(
Please
read the
section
on
Battery Back-up).