SUUNTO HELO2 - Manual (Page 9)

3. SUUNTO HELO2 AT A GLANCE
3.1. Navigating in the menus
Suunto HelO
2
has four main operating modes:
1. TIME mode
2. DIVE mode (MIXED GAS, GAUGE)
3. PLAN mode (NODEC)
4. MEMORY mode (HISTORY, LOGBOOK)
To toggle between the main modes, press the MODE button. To select a submode in DIVE
and MEMORY modes, press the UP/DOWN buttons.
Gases
Depth Alarm
Dive Time Alarm
Personal/Altitude
Sample rate
Tank Pressure
Tank Pressure Alarm
Units
Mixed gas
Gauge
Logbook
History
MEMORY
SUB-MODES
NoDec
PLAN
SUB-MODE
3.2. Button symbols and functions
The table below explains the main functions of the dive computer's buttons. The buttons
and their use is explained in more detail in the relevant sections of the manual.
Table 3.1. Button symbols and functions
Main functions Press Button Symbol
Switch between main modes
Switch from submode to main mode
Activate backlight in DIVE mode Short MODE
Activate backlight in other modes Long MODE
Select a submode
Select and accept settings Short SELECT
Toggle between alternative displays
Change submode
Increase values Short UP
Activate gas switching in MIXED GAS mode Long UP
Toggle between alternative displays
Change submode
Decrease values Short DOWN
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