9
Operation
Sleep mode
Press
[
▲
]
and
[
▼
]
at the same time, turn the main unit into sleep mode.
Backlight
Press
[
▲
]
or
[
▼
]
to set backlight of the main unit.
Unit of the wind speed
Press
[S]
on the main unit to inter the “wind speed unit selection”, then
press
[
▲
]
or
[
▼
]
to select the speed unit. You can choose “
m/s,
km/h,
kts
”.
Power drops alarm
The main unit will sound an alarm when one of the power supplies drops off.
Press any key on the main unit to mute the alarm.
