Preparation14 For assistance, please visit http://www.panasonic.com/helpBattery chargePlace the handset on the base unit orcharger for about 7 hours beforeinitial use.L While charging, “Charging” isdisplayed and the charge indicator onthe handset lights up. When thebatteries are fully charged, “Chargecompleted” is displayed.*1 KX-TG6312/KX-TG6313/KX-TG6322/KX-TG6323/KX-TG6324Note:L It is normal for the handset to feelwarm during charging.L If you want to use the handsetimmediately, charge the batteries forat least 15 minutes.L Clean the charge contacts of thehandset, base unit, and charger with asoft and dry cloth once a month. Cleanmore often if the unit is exposed togrease, dust, or high humidity.Battery levelNote:L KX-TG6311/KX-TG6312/KX-TG6313The batteries need to be charged ifthe handset beeps while you areengaged in a call.L KX-TG6322/KX-TG6323/KX-TG6324The batteries need to be charged ifthe handset beeps while you areengaged in a call or operating theanswering system remotely.Panasonic Ni-MH batteryperformance (supplied batteries)Note:L Actual battery performance dependson a combination of how often thehandset is in use and how often it isnot in use (standby).L Even after the handset is fullycharged, the handset can be left onthe base unit or charger without any illeffect on the batteries.Base unit: Charger *1:Battery icon Battery level5 High6 Medium7 LowL When flashing:Needs to becharged.8 EmptyOperation Operating timeIn continuoususe5 hours max.Not in use(standby)11 days max.While using theclarity boosterfeature (page19)3 hours max.