17PA970 User's ManualCold BootWARNING: Cold Boot will cause the PA970 to return to its original factory settings.To perform a coldboot, press the coldboot button inside the SD Card compartment.•Storage and Safety PrecautionsAlthough charged Lithium-Ion batteries may be left unused for several months, their capacity may bedepleted due to build up of internal resistance. If this happens they will require recharging prior to use.Lithium-Ion batteries may be stored at temperatures between -4°F to 140°F (-20°C to 60°C), howeverthey may be depleted more rapidly at the high end of this range. It is recommended to store batterieswithin normal room temperature ranges.Charging ConsiderationsIt is important to consider the environment temperature whenever you are charging the Lithium-Ionbattery pack. The process is most efficient at normal room temperature or slightly cooler, and it isessential that you charge batteries as close to this range as possible. Charging batteries outside ofthis range could damage the batteries and/or shorten their charging life cycle.