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N4 Watch Water Resistance

50Meter/5BAR/5ATM

Suitable for surface swimming and bathing

NOTE: Environments with steam or extremely high humidity levels

could cause water damage.

NOTE: Water damage may occur if buttons are pressed underwater.

N4 Watch Battery

CR20253vLithium

approximately1yearbatterylife

N4 Heart Rate Transmitter Water Resistance

30Meter/3BAR/3ATM

NOTE: The Heart Rate Transmitter should not be submerged in water.

NOTE: Environments with steam or extremely high humidity levels

could cause water damage.

Heart Rate Transmitter Battery

CR20323vLithium

approximately700-800hoursbatterylife

Signsoffailing/dyingbatteriesare:

- a fading or blank display

(especially when the backlight is active)

- the heart rate function will not activate

NOTE:Keepwatchbatteriesawayfromchildrenandpets.

NOTE:Thisproductcontainsabutton-cellbattery.Ifswallowed,

contact a physician immediately; severe damage or death may

occur.

NOTE:Watchbatteriescontainchemicalsubstances.

Disposeofthewatch,batteryandallcomponentsaccordingto

local regulations. Unlawful disposal can contribute to environ-

mental pollution.

NOTE:Donotplacebatteryinre;thebatterymayexplode.

NOTE:Specialhandlingmayapply.

See www.dtsc.ca.gov/hazardouswaste/perchlorate.

BEAWARE:Lithiumbatteriesofthetypeusedinthisunitare

verysusceptibletoimproperstorage.Manytimes,batteriespur-

chasedasnewaredeadorweakbeforetheyarepurchased.If

youtryanewbatteryandproblemspersist,pleasetryasecond

batteryfromanothersource,justtobecertain.

NB N4 User Manual

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