9BATTERY PACKS3■ Battery pack replacementq Before replacing the batterypack, push and hold [PWR]for 1 sec. to turn the powerOFF.w Push the battery release button in the direction of thearrow as shown below. The battery pack is then released.DD Battery packs*1 Operating periods are calculated under the following conditions;Tx : Rx : standby =1 : 1 : 8, power save function: auto setting isactivated*2 Operating period depends on the alkaline cells used.Battery packBattery release buttonDUP SCANPRIO SET H/M/LOPTSKIPBANKTONE T.SCANP.BEEPA B DCCALLENTMR CLRFUNCPWR98741 2 35 6 0PWRBattery Voltage Capacity Battery life* 1packBP-226 Battery case for AA —* 2(LR6)×5 alkalineBP-227 7.2 V 1700 mAh 7 hrs.