Bi1248
‐
1200
User
Manual
11
6.
Users
Instructions
6.1
Checking
and
Power
On
Please
double
confirm
the
alternator
voltage
matching
the
input
voltage
of
this
device.
Wrong
voltage
might
damage
the
device
and
it
is
out
of
warranty.
Please
double
check
the
input
and
output
was
connected
correctly
to
starter
battery
and
auxiliary
battery
correctly.
Please
double
check
the
polarity
of
input
and
output.
Reversing
polarity
of
the
input
and
output
is
strictly
prohibited.
Check
if
the
voltage
and
temperature
compensation
lines
have
been
connected
to
the
positive
terminal
of
service
battery.
If
the
generator
is
a
smart
generator,
confirm
that
the
DIP
switch
is
in
the
correct
position
according
to
Table
7.
Check
if
the
IGN
wire
is
connected
to
the
IGN
ignition
signal
of
vehicle
installed.
Check
if
the
unit
is
installed
firmly.
All
above
checking
turn
on
the
engine
and
press
the
power
button,
the
corresponding
LED
indicator
lights
up
and
the
device
will
deliver
charging
to
auxiliary
battery.
Turning
off
the
engine,
the
device
will
convert
48Vdc
into
12Vdc
to
power
the
load
connected.
