22Setup (Handset)For fax advantage assistance, call 1-800-435-7329.Battery lifeIf your Panasonic battery is fully charged;— the battery life will last up to 8 hours while inuse (in conversation).— it will last for up to about 21 days while not inuse (off the base unit).l Battery life may vary depending on usageconditions and ambient temperature.(flashing)Handset displayFully chargedMediumLowNeeds to be recharged.Battery strengthBattery strengthYou can check the battery strength on thehandset display while the handset is in use, or forabout 5 seconds after using the handset.RechargeRecharge the battery when:— the handset beeps intermittently while it is inuse, or— the following message is shown or “ ”flashes on the handset display.Display:l Recharge the handset battery for more than 15minutes, or the display will continue showing theabove indication.RechargeAutomatic security code settingWhenever you place the handset on the baseunit, the unit will automatically select one of amillion security codes. These codes help to avoidunauthorized use of your telephone line byanother cordless telephone.Place the handset on the cradle of the base unitfor about 4 hours before initial use.Slowly place the handset on the cradle vertically( ), then lean it back ( ).l A beep will sound, and the following will bedisplayed for an instant time on the base unit.Display:The display will showthe date and time.l If the base unit is in use, a beep may not soundand the above display may not be shown.CHARGING21Note:l Clean the handset and the base unit chargecontacts with a dry cloth once a month, or thebattery may not charge properly.l The battery cannot be overcharged.Battery charge)DisplayHandsetChargecontacts1 2