Preparation12Note:L When replacing batteries, remove theold batteries.Battery chargePlace the handset on the base unit orcharger for about 7 hours beforeinitial use.When charging, “Charging” will bedisplayed.When the batteries are fully charged,“Charge Completed” will bedisplayed.*1 The pictured model is KX-TG1851.*2 KX-TG1852/KX-TG1853Note:L It is normal for the handset to feelwarm during charging.L If you want to use the unitimmediately, charge the batteries forat least 15 minutes.L Clean the charge contacts of thehandset, base unit, and charger with asoft, dry cloth once a month. Cleanmore often if the unit is subject to theexposure of grease, dust, or highhumidity.Battery levelPanasonic Ni-MH batteryperformance (supplied batteries)Note:L It is normal for batteries not to reachfull capacity at the initial charge.Maximum battery performance isreached after a few complete cycles ofcharge/discharge (use).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.L The battery level may not bedisplayed correctly after you replacethe batteries. In this case, place thehandset on the base unit or chargerand let it charge for at least 7 hours.Base unit*1 Charger*2Battery icon Battery level5 High6 Medium7 LowL When flashing:Needs to becharged.Operation OperatingtimeIn continuous use 17 hours max.In continuousstandby mode180 hoursmax.