Sennheiser RS 120 II Guide Rapide page 5

range.
Connect the transmitter's audio connection cable:
• either directly to the headphone socket or
• to the 1/4" (6.3 mm) adapter and a corresponding
headphone socket.
Set the volume for the headphone output of your
audio source to a medium level. If the headphone
output volu-me is set too low, the transmitter
automatically switches off.
Some TVs have a function that mutes the TV
loud-speakers when you connect a transmitter. If
neces-sary, change this setting via the operating
menu of your TV.
Connecting the transmitter to the mains
Connect the mains unit to the socket at the rear of the
transmitter. Plug the mains unit into a wall socket. The
transmitter switches on and the
up green.
Preparing the headphones for use
Opening the battery compartments
2
Turn the ear pads in the direction of the arrow until
you overcome a slight resistance and lift them off the
ear cups.
Inserting and replacing the rechargeable batteries
3
CAUTION
Only use NiMH rechargeable batteries,
never use standard batteries!
Insert the supplied rechargeable batteries. Secure the
ear pads to the ear cups.
Charge the rechargeable batteries for at least 24
hours prior to first time use. Subsequent charging
time depends on the previous operating time and is
up to 18 hours max.
Place the headphones on the charging cradle of the trans-
2
ON/OFF LED lights