Sony HT-AF5 User Manual

• Turn off the system and S-AIR sub unit, 

then turn on again.

• Check that headphones are not connected 

to the S-AIR sub unit. 

• If you use another S-AIR main unit, place 

it more than 8 m away from this S-AIR 
main unit.

• Sources with copyright protection may not 

be playable on S-AIR sub unit. 

• Place the S-AIR main unit and S-AIR sub 

unit closer to each other.

• If you are using any equipment that 

generates electromagnetic energy such as 
a microwave oven near an S-AIR 
products, turn off the equipment and try 
using the S-AIR product again after 
waiting for a short time.

• Place the S-AIR main unit and S-AIR sub 

unit separately from other wireless 
devices.

• Avoid using any other wireless devices.
• Change the “RF CHANGE” setting 

 

• Change the ID settings of the S-AIR main 

unit and S-AIR sub unit.

• Volume becomes minimum when you turn 

off the surround amplifier with 
headphones connected or if the radio 
reception is poor. Check the radio 
reception and adjust the volume level to 
restore the sound from the headphones.

• Use a 75-ohm coaxial cable (not supplied) 

to connect the system to an outdoor FM 
antenna (aerial) as shown below. If you 
connect the system to an outdoor antenna 
(aerial), ground it against lightning. To 
prevent a gas explosion, do not connect the 
ground wire to a gas pipe.

• Check that the antennas (aerials) are 

connected securely. Adjust the antennas 
(aerials) and connect an external antenna 
(aerial), if necessary.

• The signal strength of the stations is too 

weak (when tuning in with automatic 
tuning). Change to monaural reception 
(page 37).

• No stations have been preset or the preset 

stations have been cleared (when tuning 
by scanning preset stations). Preset the 
stations (page 38).

• Make sure that you are tuned to an FM 

RDS station.

• Select a stronger FM station.

• Contact the radio station and find out 

whether they actually provide the service 
in question. If so, the service may be 
temporarily out of order.

ANTENNA

FM 75

Ω

AM

COAXIAL

Subwoofer

To ground

Ground wire 
(not supplied) 

Outdoor FM antenna (aerial)