Sony MDR-RF920RK Operating Manual - Page 5

3 Close the battery compartment lid. Right housing 4 Connect the supplied AC power adaptor to the transmitter. Transmitter to an AC outlet AC power adaptor (supplied) to DC IN 9V jack 5 Rest the headphones on the transmitter so that the headphones' contact point meets the transmitter's contact pin while making sure that the charging indicator lights in green. Charging is completed in about 16 hours and the charging indicator goes off. When placing the headphones on the transmitter, be sure to hold them level with both hands and that the right and left housings are placed straight down on the transmitter, and then tilt them back as illustrated above. Left housing When the indicator does not light in green Check if the right and left headphones are rested on the transmitter correctly. The indicator will not light up if the headphones' contact point does not meet the transmitter's contact pin. Remove the headphones and replace them on the transmitter again so that the indicator lights in green. To recharge the headphone battery after use Place the headphones on the transmitter after use. Since the built-in timer recognizes when charging is complete, there is no need to remove the headphones from the transmitter after charging. Notes • The transmitter automatically turns off while charging the batteries. • This system is designed to charge only the supplied rechargeable batteries type BP-HP550 for safety. Note that other types of rechargeable batteries cannot be charged with this system. • If dry batteries are installed, they cannot be charged. • Do not attempt to use the supplied BP-HP550 rechargeable batteries for other components. They are for use with this system only. • Charge in an environmental temperature of between 0˚C and 40˚C (between 32˚F and 104˚F). continue to next page 5GB