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KNOW YOUR UNIT
Main Unit
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.
/ : Turn on backlight; lock / unlock keypad
6. SET: Enter setting mode; clock setting displays
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