121VQT1N58The battery used in this unit is a rechargeablelithium-ion battery. It is susceptible to humidityand temperature and the effect increases themore the temperature rises or falls. In cold areas,the full charge indication may not appear or thelow battery indication may appear about5 minutes after starting use. At hightemperatures, the protection function may betriggered, making it impossible to use the unit.Be sure to detach the battery after use.≥ If the battery is left attached, a minute amountof current continues to flow even if the unit’spower is off. Keeping the unit in this state mayresult in over discharge of the battery. Thismay result in you not being able to use thebattery even after it is charged.≥ The battery should be stored in the vinyl bagso metal does not come into contact with theterminals.≥ The battery should be stored in a cool placefree from humidity, with as constanttemperature as possible. (Recommendedtemperature: 15 °C to 25 °C, Recommendedhumidity: 40% to 60%)≥ Extremely high temperatures or lowtemperatures will shorten the life of the battery.≥ If the battery is kept in high-temperature, high-humidity, or oily-smoky places, the terminalsmay rust and cause malfunctions.≥ To store the battery for a long period of time,we recommend you charge it once every yearand store it again after you have completelyused up the charged capacity.≥ Dust and other matter attached to the batteryterminals should be removed.Prepare spare batteries when going out forrecording.≥ Prepare batteries appropriate to 3 to 4 timesthe period you are planning to record for. Coldplaces such as a ski resort can shorten theperiod which you can record for.If you drop the battery accidentally, check tosee if the terminals are damaged.≥ Attaching a battery with damaged terminalscan damage the unit or AC adaptor.Do not throw old battery into fire.≥ Heating a battery or throwing it into a fire mayresult in an explosion.If the operating time is very short even afterthe battery has been recharged, the batteryhas worn out. Please purchase a new battery.≥ If the temperature of the battery is extremelyhigh or extremely low, charging may take timeor the battery may not be charged.≥ If the charging lamp keeps flashing, make surethat the terminals of the battery or the ACadaptor are not exposed to dirt, foreign objectsor dust, then reconnect them properly.Disconnect the AC cable from the AC outletwhen you remove dirt, foreign objects or duston the terminals of the battery or the ACadaptor.If the charging lamp is still flashing, thetemperature of the battery may be extremelyhigh or extremely low or something may bewrong with the battery or AC adaptor. Contactyour dealer.≥ If you use the AC adaptor near a radio, radioreception may be disturbed. Keep the ACadaptor 1 m or more away from the radio.≥ When using the AC adaptor, it may generatewhirring sounds. However, this is normal.≥ After use, be sure to disconnect the ACadaptor. (If it is left connected, a minuteamount of current is consumed.)≥ Always keep the electrodes of the AC adaptorand battery clean.About the batteryAbout the AC adaptor