Main Unit
1
2
3
1. Tap on lens screen (patent pending): Tap on it to view a
display mode
2. HR: Enter HR mode; toggle heart rate displays
3. MODE: Switch to another display mode
4. ST / SP / +: Start / stop stopwatch; change setting
5.
/
6. SET: Enter setting mode; clock setting displays
KNOW YOUR UNIT
: Turn on backlight; lock / unlock keypad
6
4
5
6