Audio connections to TVs, DVD players, VCRs, etc. (continued)
To select DIGITAL IN 1 (optical input) or DIGITAL IN 2 (coaxial input) function:
On main unit: Press INPUT button repeatedly until “DIGITAL 1” or “DIGITAL 2” appears on the display.
Press the “DIGITAL 1” or “DIGITAL 2” button.
To select LINE IN 1 or LINE IN 2 function:
On main unit: Press INPUT button repeatedly until “LINE 1” or “LINE 2” appears on the display.
On remote Press the “LINE 1” or “LINE 2” button.
control:
Remote Control
Battery installation
Use 2 “AAA” size batteries
Plastic film covering can be removed or peeled off.
1Open the battery cover.
2Insert the batteries according to the direction indicated in the battery compartment.
When inserting or removing the batteries, push them toward the 
battery terminals.
3Close the battery cover.
Caution:
●Replace all old batteries with new ones at the same time.
●Do not mix old and new batteries.
●Remove the batteries 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 batteries
●Installing the batteries 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.
Remote Control (continued)
Notes concerning use:
●Replace the batteries if the operating distance is reduced or if the operation becomes erratic.
●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.
●Keep the remote control away from moisture, heat, shock, and vibrations.
Test of the remote control
Point the remote control directly at the remote sensor on the main unit.
The remote control can be used within the range shown below:
Remote sensor
8" - 20"
(0.2 m - 6 m)
15° 15°
HDMI
ARC
TV 1 2 3
