Sony MDR-RF920RK Headphones User Manual


 
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3 Close the battery compartment lid.
4 Connect the supplied AC power
adaptor to the transmitter.
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.
AC power
adaptor
(supplied)
to DC IN 9V jack
to an AC outlet
Transmitter
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).
Left housing
Right
housing