Suunto X9 Instruction Manual

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backlight is turned on and the message ‘
WEATHER
 
ALARM
’ is displayed with the current 
sea-level barometric pressure. You can acknowledge the alarm by pressing any of the 
Suunto X9 buttons.
Altitude alarm
With the Altitude function you can set an alarm that informs 
you when you reach the set altitude.
To activate or deactivate the altitude alarm:
1.In the Set menu, scroll to Alarm with UP/DOWN and press 
ENTER. The Alarm menu opens.
2.Altitude is the first menu item. Press ENTER to activate it. 
The Altitude alarm display opens and the On/Off field is 
activated.
3.Change the field to either On or Off with UP/DOWN and 
press ENTER. The altitude field is activated.
4.Change the altitude with UP/DOWN and press ENTER. The 
altitude alarm is now set and you return to the alarm menu.
When the alarm is activated, you hear the alarm signal, the 
backlight is turned on and the message ‘
ALTITUDE
 
ALARM
’ is 
displayed with the current altitude. You can acknowledge the 
alarm by pressing any of the Suunto X9 buttons. The alarm is 
activated again when the device goes 50 m above or below 
the set altitude.