Strona
33
z
34
4.
LED
switchboard
operation
and
acoustic
signals
(User
Manual)
4.1.
LED
switchboard
The
LED
switchboard
consists
of:
LED
line
indicating
LPG
level
the
LED
indicating
type
of
fuel
button
LED
line
–
shows
current
LPG
level
in
the
tank.
4
green
LEDs
indicate
a
full
tank;
a
red
LED
indicates
“reserve”.
The
LED
–
shows
current
operating
status:
off
–
the
engine
runs
on
petrol
slow
blinking
(once
per
second)
–
awaiting
engine
temperature
reading
normal
blinking
(twice
per
second)
–
the
controller
is
in
the
auto
‐
mode
(waiting
for
required
rpm
before
switching
to
LPG)
fast
blinking
(4
times
per
second)
–
controller
error
(no
LPG
in
the
tank)
on
–
the
engine
runs
on
LPG
Push
button
–
for
switching
from
one
fuel
type
to
another
The
controller
“remembers”
the
last
fuel
type
setting
before
switching
the
ignition
switch
off.
In
order
to
start
the
engine
on
LPG
(e.g.
when
the
petrol
pump
is
damaged),
press
in
and
hold
the
button
on
the
LED
switchboard
while
turning
the
ignition
on.
The
LED
should
come
on.
When
the
engine
revolutions
are
detected,
the
controller
turns
the
solenoid
valves
on
and
the
engine
starts
on
LPG.
In
this
mode,
it
is
not
possible
to
turn
back
to
petrol.
Turn
the
ignition
off
to
turn
this
special
mode
off.
4.2.
Acoustic
signals
The
controller
generates
the
following
acoustic
signals:
Three
acoustic
signals
–
when
switching
from
LPG
to
petrol
because
of
low
LPG
level
in
the
tank
Three
short
acoustic
signals
followed
by
a
long
one
–
when
a
controller
error
occurs
