System connections (continued)
■AC power connection
After checking all the connections have been made correctly, plug the AC power lead of this unit into the wall socket.
Note:
Unplug the AC power lead from the wall socket if the unit will not be in use for a prolonged period of time.
■Line input connection (TV, etc.)
Remote control
■Battery installation
1Open the battery cover.
2Insert the supplied battery according to the direction indicated in the battery compartment.
When inserting or removing the battery, push it towards the
3Close the cover.
Connect to the TV using an audio cable.
TV
Main unit
To audio output sockets
Audio cable 
(commercially available)
Audio signal
To LINE input sockets
Caution:
●Remove the battery if the unit will not be used for a long period of time. This will prevent potential damage due to battery leakage.
●Do not use rechargeable battery
●Installing the battery incorrectly may cause the unit to malfunction.
●Batteries (battery pack or batteries installed) shall not be exposed to excessive heat such as sunshine, fire or the like.
Notes concerning use:
●Replace the battery if the operating distance is reduced or if the operation becomes erratic. Purchase a “AA” size battery
●Periodically clean the transmitter on the remote control and the sensor on the unit with a soft cloth.
●Exposing the sensor on the unit to strong light may interfere with operation. Change the lighting or the direction of the unit if this occurs.
●Keep the remote control away from moisture, heat, shock, and vibrations.
■Test of the remote control
Check the remote control after checking all the connections. Point the remote control directly at the remote sensor on the unit. The remote control can be used within the range shown
To select Line In function:
●On main unit: Press FUNCTION button repeatedly until Line In is displayed.
●On remote control: Press AUDIO/LINE (INPUT) button repeatedly until Line In is displayed.
below:
Remote sensor
0.2m - 6 m (8" - 20' )