The Digital Altimeter
• Press button 0 to enter the Altimeter mode.
•
To
set the altitude. press button C
to
enter T (trip timer mode)
firs
t.
Press button A
to
stop the timer and then hold button A
again until the '
...
. symbol start to flicker
• Press button C
to
sel
ect"",
• for the ascending altitude gain
counting
or
.
~.
for the descending altitude loss counting
• Press button A to confinn and then the first digit of the altitude
will start to flicker
• Press button C
to
adjust the digit and then press button A to
confinn
• Repeat the process un
ti
l you
get
the desire altitude reading
•
To
reset the altitude to sea level. press and hold the button A
for 8 seconds until all digits change to zero
•
To
start a trip. press button C to enter trip timer mode and then
press button A to start counting and press button A again to
stop
•
To
read different trip infonnations, press button C to toggle
lr
(Trip Timer ). d ( the total altitude displacement for the gain or
the
loss)
and AS ( average ascending speed or descending
speed )
•
To
reset trip informations. press button C
to
enter trip tim
er
mode first. Press button A to stop the timer and then hold button
A again to reset the data.
•
Trip
timer
will
be swItched
off
automatIcally whan
dIfference
of
altitude
Is
no
bigger
than 2.
5m
within
5 minutes.
•
Once
the
trip
timer
Is
stopped
for
running,
the
altitude
trip
measunnent
will
also
stopped
at
the
same
time
In
order
to
save
current
consumption
.
• The
only
way
to
restert
the
altitude
trip
measurment
Is
to
restart
the
tip
timer
again manually.
• Based on
current
consumption
concern,
the
trfp
timer
will
also
automatically
switched
off
when
switching
to
time
or
compass
functIon.
• User
should
then
restart
the
trip
timer
again
manually
In
order
to
minimize
error
.
Tr
ip
Tomer
Height
Current
altitude
Total
altitude
displacement
(
For
Ascending (
......
»)
or
Descending
(~)
o
From 0
toO
. (Ascendi
ng
......
) d3+d4
Average ascending speed (AS
......
) -
tl
Current average
ascending speed or
descending
speed
Average ascending
speed
or
descendi
ng
speed
Total altit
ude
displacement for ascending (d
......
) = dl+d2+<l3
From
0 to G . (Descending
~
). d3+<l4
Average descending speed (AS
~)
= t2
Total altitude displacement
for
descending (d
~
) = d5+<l6+d7
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