S725 - Polar

• Never put the connector in a washing machine or a drier!• You can wash the strap in a washing machine at +40° C / 104° F. Werecommend that you use a washing pouch.• We recommend that you wash the strap after each time you have usedit in pool water with a high chlorine content.• Do not spin-dry the strap!• Do not put the strap in a dryer!• Do not iron the strap!• Keep the air pressure channels (three openings on the wrist unit backcover)clean to make sure that the altitude and temperature measurementswork. Do not insert any objects into the openings.• Do not immerse the speed sensor in water.• Avoid hard hits to the speed sensor as these may cause damage.BatteriesTransmitterThe estimated average battery life span of the transmitter is 1 year(2h/ day, 7 days/ week). If your transmitter stops working, it might bedue to the battery running out. We recommend that you have thebattery replaced by an authorized Polar Service Center only.You can, however, change the battery yourself by following theinstructions below. To change the battery, you need a coin, a sealingring and a battery (CR2025).1. Open the connector's battery cover by turning it counterclockwise withthe coin from the CLOSE position to the OPEN position. The cover popsout from its niche.F 89