7. Chronographe
Press D key to start /stop counting;
When stop , press C+D key to zero, and the LAP deleted;
When running, press C key to LAP time LAP time display
stablely;
Press C key repeatly to record LAP time from L0 to L9;
New LAP time will replace the last LAP time if reaches L9;
When stop, press C key to look over LAP time; Press D key
to return;
When running , press B key to Real Time mode , and it running
at back.