123 BATTERY CHARGINGNew2001■ ChargingPrior to using the receiver for the first time, the battery packmust be fully charged for optimum life and operation.D Battery indicator and charging indicatorWhen the receiver’s power is OFF, the charging indicatorshows “ ,” “ ” and “ ” in sequence with “Charg-ing...” while charging, and indicator disappears when com-pletely charged.When the receiver’s power is ON, the battery indicatorshows “ ,” “ ” and “ (disappears)” in sequencewhile charging, and indicator disappears when completelycharged.D Charging note• Be sure to turn the receiver power OFF.Otherwise the battery pack will not be charged completely or takeslonger to charge time periods.• External DC power operation becomes possible whenusing an optional CP-18A/E. The attached battery pack isalso charged simultaneously.• If your battery pack seems to have no capacity even afterbeing charged, fully charge the battery pack again. If thebattery pack still does not retain a charge (or very little), anew battery pack must be purchased.q Insert the battery pack (BP-244) into the receiver. (p. 2)w Plug the battery charger (BC-149A/D*) into an AC outlet;or the optional CP-18A/E into a cigarette lighter socket.* Not supplied with some versions.e Turn OFF the receiver, then insert the adapter plug into[DC 6V] of the receiver.CAUTION: BE SURE to disconnect the CP-18A/E fromthe cigarette lighter socket when charging is finished. Aslight current drain from the CP-18A/E will eventuallydrain the vehicle’s battery.Optional CP-18A/ECigarette lighter cablewith DC-DC converterto AC outletto cigarettelighter socketBattery charger BC-149A/Dto[DC 6V]jackIC-RX7Charging periods: approx. 5 hoursTurn powerOFF.