NB N4 Manual - page 3
2
English
WarNiNgs aNd cautioNs
WARNING:Beforestartinganyexerciseprogram,westronglysuggestthatyouvisityourdoctorforacompletephysicalandtodiscuss
yourexerciseplans.
PLEASEREADallinformationinthisinstructionmanualbeforeusingthisunit.
NOTICETOPEOPLEWEARINGPACEMAKERS:Whiletheheartratemonitorisapassivesystemandshouldhavenodirecteffect
onapacemaker,westronglyrecommendanyonefittedwithsuchadevicecontacttheirphysicianorcardiologistbeforeusingthis
productorstartinganexerciseprogram.
Pleasekeepinmind;yourwatchisasensitivetechnicalinstrument.Withpropercareandmaintenance,itwilllastformanyyears.
However,impropercareandhandlingcancausethevarioussensorstobedamagedandwillharmthefunctioningcapabilities.
NEVERpushthebuttonsunderwater,whenthewatchiswetorwhenyouarecleaningorrinsingtheunit.Youareactuallypushing
water inside the watch.
DONOTusethewatchinahottuborextremelyhotshower/bath.Hightemperaturesandsteamcandamagetherubberseals.
DONOTexposethewatchtosuddenchangesoftemperaturebygoingfromahottubtocoldwater.Thiscanmaketherubberseals
contract and allow water to penetrate.