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You can wipe your Suunto t4 clean with a cloth lightly moistened with warmwater. If there are
stubborn stains or marks, you can apply mild soap to the area.
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Donot exposeyour Suuntot4 to strongchemicals, suchas gasoline,cleaning solvents, acetone,
alcohol, insect repellents, adhesives and paint, as they will damage the unit’s seals, case and
finish.
5.2. Water resistance
Your Suunto t4 is water resistant up to 30 m/100 ft and the transmitter belt to 20m/66ft according
to ISO 2281 standard (www.iso.ch). This means that you can use your Suunto t4 for swimming
and other water sports activities but you must not use it for scuba diving or freediving.
Tomaintain waterresistance and toensure thatthe warrantyremains valid, westrongly recommend
that you have all service, except for battery change, performed by authorized Suunto service
personnel.
NOTE
Never push thebuttons whileswimming orin contactwith water. Pressing
thebuttons while theunit is submerged couldcause the unitto malfunction.
NOTE
Eventhough both theSuunto t4and the transmitterbelt are water-resistant,
the radio signal does not carry in water, which makes the communication
between Suunto t4 and the transmitter belt impossible.
5.3. Replacing the battery
Your Suuntot4 operates ona 3-Voltlithium cell,type: CR2032. The lifeexpectancy isapproximately
12 months of operation with an average of 4 hours of training a week. The higher your average
amount of training hours a week, the shorter the battery's life expectancy will be.
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