Sony DAV-IS50 User Manual

If you use multiple wireless systems which 
sharing the 2.4 GHz band, such as wireless LAN 
or Bluetooth, the transmission of S-AIR 
products or other wireless systems may be 
unstable. In this case, the transmission may be 
improved by changing the following “RF 
CHANGE” setting.

X/x repeatedly until “RF 

c.

X/x to select the desired setting.

• “AUTO”: Normally select this. The 

system change “RF CHANGE” to “ON” 
or “OFF” automatically.

• “ON”: The system transmits sound by 

searching the better channel for 
transmitting.

• “OFF”: The system transmits sound by 

fixing the channel for transmitting.

Press .
The setting is made.

Press SYSTEM MENU.
The system menu turns off.

• When the wireless transmitter is not inserted in the 

S-AIR main unit, you cannot set “RF CHANGE”.

• In most cases, you will not need to change this 

setting.

• If “RF CHANGE” is set to “OFF,” transmission 

between the S-AIR main unit and S-AIR sub unit can 
be performed using one of the following channels.

– S-AIR ID A: equivalent channel for Wi-Fi 

channel 1

– S-AIR ID B: equivalent channel for Wi-Fi 

channel 6

– S-AIR ID C: equivalent channel for Wi-Fi 

channel 11

• The transmission may be improved by changing the 

transmission channel (frequency) of the other 
wireless system(s). For details, refer to the operating 
instructions of the other wireless system(s).