Sony TA-A1ES - Manuel (Page 20)

20 US
Remote control
The remote control does not function.
 Point the remote control at the remote sensor on the amplifier.
 Remove any obstacles in the path between the remote control and
the amplifier.
 Replace all the batteries in the remote control with new ones, if they
are weak.
 Make sure you select the correct input on the remote control.
Initializing the amplifier
When the amplifier is turned off, hold down the  button on the
amplifier for about 5 seconds. The amplifier is reset to the initial
setting.