Troubleshooting Guide (Continued)38ReferenceTroubleshooting GuideSymptom Probable cause Corrective action / Workaround PageThe operating time isgetting shorter evenafter full chargeThe life of thePanasonicrechargeable batteryHHR-4AGA hasexpired.Replace the Panasonic rechargeablebattery HHR-4AGA.22-23The LED lampflashes while thebattery is beingchargedA battery other thanthe Panasonicrechargeable batteryHHR-4AGA is beingused.Insert the Panasonic rechargeablebattery HHR-4AGA.22-23The LED lampflashes during thecharging processwhile the Panasonicrechargeable batteryHHR-4AGA is beingchargedIt can occur due to dirt,grime, and foreignsubstances.Turn off the instrument, unplug thepower supply, then dust off the mainunit and terminals of the Panasonicrechargeable battery HHR-4AGA, andturn on the instrument again.-The main unit is notinserted into thecharger cradlecorrectly.Insert the main unit into the chargercradle until the LED lamp is turned on.25