Suunto HELO2 Scuba Diving Equipment User Manual


 
ADJUST WITH UP AND
DOWN BUTTONS. ACCEPT
WITH SELECT BUTTON.
4.1.4. Setting the backlight
Use the BACKLIGHT SETTING mode to turn the backlight on or off and to define how
long it stays on for (5, 10, 20, 30, or 60 seconds). When the backlight is turned off, it does
not illuminate when an alarm sounds.
ADJUST WITH UP AND
DOWN BUTTONS. ACCEPT
WITH SELECT BUTTON.
4.1.5. Setting the tones
The TONE SETTING mode allows you to activate or deactivate the tones.
ADJUST WITH UP AND
DOWN BUTTONS. ACCEPT
WITH SELECT BUTTON.
NOTE
When the tones are off, there are no audible alarms.
4.2. AC water contacts
The water and data transfer contact is located on the rear of the case. When submerged,
the water contact poles areconnected by the conductivity of the waterand the “AC” symbol
appears on the display. The AC text is shown until the water contact deactivates.
AC APPEARS IN THE TOP RIGHT
CORNER OF THE DISPLAY, WHEN THE DIVE
COMPUTER IS IN CONTACT WITH WATER.
Contamination or dirt on the water contact may prevent this automatic activation. It is
therefore important that the water contact is kept clean. The contact can be cleaned with
fresh water and a soft brush, for example a tooth brush.
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