Operation
Stopwatch
The PMR3000 has a stopwatch function (mm:ss).
1.Press 
button until 
appears.
2.Press 
button to start the stopwatch.
3.When the stopwatch is running, press 
button to stop counting and display the lap time, the counter will continue in
the background. Press 
to proceed counting.
4.When the counter is stops, press 
button to reset the counter.
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