National Geographic NG752 SERIES, Инструкция по эксплуатации

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2.10 COMPASS Mode
- Press push button C to switch to
COMPASS mode.
The compass is not yet activated,
so COMPA is displayed.
- Press push button A to activate the
compass. Within 30 seconds an
arrow will indicate north. The
display indicates the direction (S-
W) and the angle in comparison to
north (222). Note: If push button A
is pressed before the 30 second
time frame, the 30 seconds will
reset.
- Press push button B for longer
than one second to enter adjust
mode. The angle of magnetic
variation will start blinking.
- Press push button A to select the
angle of magnetic variation. The
angle of magnetic variation can be
set between 40°east and 40°
west.
- Press push button B to validate
the angle of magnetic variation.
CAL starts to blink.
D A
C
B
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