NB N4 - Battery Replacement Procedures; Watch Battery Replacement; Transmitter Battery Replacement Guide

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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.