5
Note:
“
is
shown
if
the
weather
forecast
is
Rainy
OR
Cloudburstand
and
outdoor
temperature
under
0
°
C.
z
If
there
is
any
inconsistency
of
weather
forecast
between
Local
Weather
Station
and
this
unit,
the
Local
Weather
Station's
forecast
should
prevail.
We
will
not
hold
responsible
for
any
trouble
that
may
come
up
due
to
wrong
forecasting
from
this
unit.
7.
Barometric
Pressure
Reading
Press
“
‐
“button
(B7)
to
select
the
barometric
pressure
readout
in
inHg
or
mb/hPa
7.1
Barometric
Trend
Pointer
(A9)
The
trend
pointer
displayed
on
the
LCD
(A9)
indicates
the
trend
of
the
Barometric
pressure.
Indicating
the
barometric
pressure
trend
is
rising
Indicating
the
barometric
pressure
trend
is
steady
Indicating
the
barometric
pressure
trend
is
falling
7.2
Absolute
/
Relative
Air
Pressure
z
Press
the
“REL/ABS”
button
[B5]
to
toggle
between
Absolute
or
Relative
pressure
display.
“
Abs
”
is
shown
for
Absolute
Pressure;
“
Rel
”
is
shown
for
Relative
pressure
z
Absolute
pressure
is
the
actual
pressure
measured
by
the
Main
Unit
z
Hold
“REL/ABS/WEATHER”
button
[B5]
for
3
seconds,
to
set
the
current
weather
forecast
firstly.
Once
the
current
weather
forecast
icon
is
set
and
confirmed,
the
relative
air
pressure
digit
will
begin
to
flash.
Press
“
‐
”
(B7)
or
“
+
“(B6)
button
to
set
the
local
relative
air
pressure,
and
press
“REL/ABS/WEATHER”
button
(B5)
to
confirm.
Note:
Check
your
local
weather
station
for
Sea
Level
pressure
information
7.3
Barometric
Pressure
Bar
Graph
The
Barometric
Pressure
Reading
at
0hr,
–1hr
(pressure
one
hour
ago),
‐
2hr
(pressure
2
hours
ago),
‐
3hr,
‐
6hr,
‐
12hr,
‐
24hr,
‐
30hr
is
recorded
and
shown
on
Barometric
Pressure
Bar
Graph
[A12].
The
Graph
is
displayed
in
both
hPa
and
inHg
Freezing or Snow