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• PresstheSTART/STOPbuttononcetostartcountdown.Remainingtimeiscontinuouslyshowninthedisplay.
• Tointerruptcountdown,pressthestart/stopbuttonagain.
• Toresetcountdowntothesettime,presstheresetbuttonwhilecountdownhasstopped.
• Youcanthenenteranewtime.
• Inthelast5secondsofthecountdown,asignalsoundsforeachremainingsecond.Whenzeroisreached,asignal
sounds for 10 seconds.
• Pressanybutton(exceptthelightbutton)tostopthesignal.
13. Troubleshooting
1. Dry skin
• Useaconductivepasteormoistenfingersandwrist.
2. Fingers do not have any firm contact with the sensor
• Fingers(notjustfingertips!)mustlieflatandbefirmlyonthesensor,withthemonitorsittingsecurelyonthewrist.
3. Hairy arms
• Useaconductivepasteonthewrist.
4. Cardiac arrhythmia
• Correctpulsemeasurementisverydifficulthere,irregularmeasurementtimesaretobeexpected.
14. Battery and disposal
A lithium battery is included in the scope of supply and has already been inserted. Battery life is approximately 18
months.
The battery for the heart rate monitor should only be replaced by a specialist (any watch repairs shop). Otherwise war-
ranty claims become null and void.
Used batteries should not be placed with household rubbish. Dispose of them through your specialist electrical sup-