Sony MDR-RF885RK Operating Instructions Manual page 5

3
Close the battery compartment lid.
4
Connect the supplied AC power
adaptor to the transmitter.
1 2 3
CHANNEL DC IN 9V
to DC IN 9V jack
AC power adaptor
(supplied)
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 red.
Charging is completed in about 16
hours and the charging indicator goes
off.
Transmitter
R A L B OFF ON
INPUT NOISE FILTER
to an AC
outlet
contact point
When the indicator does not light in
red
Check if the headphones are rested on the
transmitter correctly. The indicator will not light
in red and if the headphones' contact point does
not meet the transmitter's contact pin resulting in
no charge. Remove the headphones and replace
them on the transmitter again so that the
indicator lights in red.
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 battery.
• This system is designed to charge only the supplied
rechargeable battery type BP-HP550 for safety. Note
that other types of rechargeable battery cannot be
charged with this system.
• If dry battery is installed, it cannot be charged.
• Do not attempt to use the supplied BP-HP550
rechargeable battery for other components. It is for use
with this system only.
• Charge in an environmental temperature of between
0˚C and 40˚C (between 32˚F and 104˚F).
contact pin
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