Device Overview
Light Button
Mode Button
Up/Start/Stop
Button
Down/Reset
Button
[EL]
[M]
[U]
[D]
Button Operation Summary
Mode Button [M]
z
Press to cycle through 4 functional modes.
z
Press and hold to enter/exit Setting Mode.
z
During Settings Mode, press to cycle through different settings.
Up/Start/Stop Button [U]
z
Press to show current date at Current Time Mode.
z
Press to toggle between 12 and 24 hour format at Current Time
Mode.
z
Press to switch daily alarm on/off at Daily Alarm Mode.
z
Press to start/stop time counting at Chronograph, Countdown Timer,
and Heart Rate Mode.
z
Press to increase values at Settings Mode.
Down/Reset Button [D]
z
Press to activate Heart Rate Mode at Current Time Mode.
z
Press to switch hourly reminder on/off at Daily Alarm Mode.
z
Press to reset time counting at Exercise Timer, Chronograph and
Countdown Timer Mode.
z
Press to reset target time at Timer Mode.
z
Press to decrease values at Settings Mode.
Light Button [EL]
z
Press to turn on back light for 3 seconds
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