Alfreds I & II Operation Manuals 2 | Page 10
12
V
electrical
system
diagnos-cs
What
is
the
problem?
Engine
star3ng
If
the
engine
is
turning
over
but
not
star3ng
try
using
the
emergency
link
switch
to
bring
the
house
baderies
into
the
circuit.
If
there
is
no
noise
then
the
engine
badery
is
likely
to
be
switched
off
If
the
badery
voltage
is
below
12v
on
the
gauge
in
the
boat
run
the
engine
at
a
minimum
of
1200rpm
to
charge
for
an
hour.
Using
the
invertor
will
quickly
drain
the
baderies
so
you
may
need
to
consider
having
the
engine
running
whilst
using
the
invertor.
©
2016
Above
&
Beyond
Boa3ng
Domes3c
power
Is
the
appliance
switched
on
at
the
main
switch
board.
Does
it
need
turning
on
at
the
appliance
i.e.
Lights,
fan,
stereo
or
GPS
Is
the
correct
switch
defiantly
on?
If
yes
then
check
badery
voltage
is
over
12V
or
it
will
not
be
able
to
run
the
systems.
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