Sony WAHT-SA20 Manual

For details, refer to the operating 
instructions of the S-AIR main unit.
The S-AIR/STANDBY indicator on 
the surround amplifier flashes green.

The PAIRING indicator flashes when 
pairing starts.
When sound transmission is 
established, the S-AIR/STANDBY 
indicator turns green and the PAIRING 
indicator turns on.
If you use more than one surround 
amplifier, perform Steps 3 and 4 for 
those also.

• To press PAIRING, a slim instrument, such as a 

paper clip, can be used.

Change the IDs of the S-AIR main unit and 
the surround amplifier (page 8).

If you experience any of the following 
difficulties while using the system, use this 
troubleshooting guide to help remedy the 
problem before requesting repairs. Should 
any problem persist, consult your nearest 
Sony dealer.
Note that if service personnel changes some 
parts during repair, these parts may be 
retained.
In the event of a problem with the surround 
amplifier, have a Sony dealer check the 
entire system together (S-AIR main unit, 
speakers, and wireless adapters).

– Turns off.

• Check that the AC power cord (mains lead) of 

the surround amplifier is connected securely.

• Turn the surround amplifier on by pressing 

"/1 on the surround amplifier.

– Flashes orange.

• Check that the wireless transceiver is inserted 

into the surround amplifier correctly.

– Flashes green quickly.

• Change the S-AIR ID settings of the S-AIR 

main unit and surround amplifier.

cWhen you use this system with surround 

speakers:

• Set the SURROUND SELECTOR switch of 

the surround amplifier to SURROUND.

cWhen you use this system with surround 

back speakers:

• Set [Surround Back] in [Speaker Settings] of 

the S-AIR main unit to [Yes]. For details, 
refer to the operating instructions of the 
S-AIR main unit.

– Flashes  red.

• Press "/1 to turn off the surround amplifier, 

and check the following items.

1

Are the + and – speaker cords short-
circuited?

2

Is anything blocking the ventilation 
holes of the surround amplifier?

After checking the above items and fixing 
any problems, turn on the surround amplifier. 
If the cause of the problem cannot be found