Preparation15Battery strengthNote:L When 7 flashes, recharge the handsetbatteries. 7 will continue to flash untilthe batteries have been charged for atleast 15 minutes.L If the handset is turned off, it will be turnedon automatically when it is placed on thebase unit.Battery lifeAfter your Panasonic batteries are fullycharged, you can expect approximately thefollowing performance:Ni-MH batteries (700 mAh)Note:L Actual battery performance depends on acombination of how often the handset is inuse (talking) and how often it is not in use(standby).L Battery operating time may be shortenedover time depending on usage conditionsand ambient temperature.Battery replacementIf 7 flashes even after the handsetbatteries have been charged for 7 hours, thebatteries must be replaced.Important:L We recommend the use of Panasonicrechargeable batteries noted on page 6. Ifyou install non-rechargeable batteries andstart charging, the batteries may leakelectrolyte.L Do not mix old and new batteries.1 Press the notch on the handset coverfirmly and slide it in the direction of thearrow.2 Remove the old batteries positive (S)terminal first and install the new ones.See page 14 for battery installation.Turning the power on/offPower onPress {ih} for about 1 second.L The display will change to the standbymode.Power offPress {ih} for about 2 seconds.L The display will go blank.Setting the date and timeImportant:L Confirm that the AC adaptor is connected.L Ensure that w is not flashing.1 Press {j/OK}.Battery icon Battery strength5 High6 Medium7 LowWhen flashing: Needsto be charged.Operation Operating timeWhile in use (talking) 20 hours max.While not in use(standby)170 hours max.TG1810_1822AL(e-e).book Page 15 Tuesday, March 1, 2005 6:46 PM