manual
THE
BAROMETER
Maximum
and
Minimum
1.
Press
Button 0 to enter the
Memory mode.
2.
The memory
of
maximum and
minimum barometer will
be scrolled
on
the display automatically.
3.
To
reset
the memory.
press
and
hold Button B. At the
same
ti
me.
the memory for the hygrometer
and
the thermometer will
be
reset
al
so.
4.
Press
Button 0 to quit or left It return
automatically to Normal Mode after
30
seconds
.
The
Atmospheric
Pressure
Bar
Chart
1.
Press
Button 0 to enter the
Bar
Chart Mode
2.
The
atmospheric
pressure
chart
records the atmosphe
ri
c
changes
for the
past
12
hours
and
it
will
be
scrolled
on
the di
sp
l
ay
automatically.
•
The
history hours are:
o H = Current
- 1 H
=
Past
I hour
- 2 H
=
Past
2 hours
- 3 H
=
Past
3 hours
- 6 H
=
Past
6 hours
-
12
H =
Past
12
hours
3.
To
reset
the
records
.
press
and
hold
Button
B.
4.
Press
Button 0
to
quit or left it retum
automatically to Normal Mode after
30
seconds.
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THE
ALTIMETER
•
Press
Button A
to
enter the Altimeter
mode.
Setting the Altitude
1.
To
keep
a
check
and
re-adjust the
altimeter. It will
lead
to the most
accurate reading.
2.
Press
Button A to normal mode
and
then hold Button A
aga
i
n.
the
a
lt
imeter digits will start to flicker
3.
Press
Button B to
set
and
then
press
Button A to confirm.
4.
Repeat
Step
3
to
set
your
desire
digi
ts
Zeroing the Altitude
(Sea-level)
1.
To
re-settlng the height at
sea
-l
evel
.
press
Button A to
Normal Mode.
2.
Hold Button A again until
all
digits
are
reset
to zero.
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