Sony HT-SF470 Operating Instructions Manual page 70

S-AIR function
S-AIR connection is not established
(sound transmission is not
established),
e.g.,
the indicator of the
S-AIR sub unit turns off, flashes, or
turns red.
• If you use another S-AIR main unit, place
it more than 25 feet (8 meters) away from
this S-AIR main unit.
• Confirm the S-AIR IDs of the S-AIR main
unit and S-AIR sub unit (page 50).
• Another S-AIR sub unit is paired to the
S-AIR main unit. Pair the desired S-AIR
sub unit with the S-AIR main unit (page
51).
• The S-AIR main unit is paired to another
S-AIR sub unit. Cancel pairing.
• Place the S-AIR main unit and S-AIR sub
unit separately from other wireless
devices.
• Avoid using any other wireless devices.
• The S-AIR sub unit is turned off. Make
sure the AC power cord is connected and
turn on the S-AIR sub unit.
No sound is heard from the S-AIR
product.
• If you use another S-AIR main unit, place
it more than 25 feet (8 meters) away from
this S-AIR main unit.
• Confirm the S-AIR IDs of the S-AIR main
unit and S-AIR sub unit (page 50).
• Confirm the pairing setting (page 51).
• Place the S-AIR main unit and S-AIR sub
unit closer to each other.
• Avoid use of equipment that generates
electromagnetic energy, such as a
microwave oven.
• 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 (page
55).
• Change the S-AIR 10 settings of the
S-AIR main unit and S-AIR sub unit.
• Turn off the receiver and S-AIR sub unit ,
then turn on again.
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There is noise or the sound skips.
• If you use another S-AIR main unit, place
it more than 25 feet (8 meters) away from
this S-AIR main unit.
• Place the S-AIR main unit and S-AIR sub
unit closer to each other.
• Avoid use of equipment that generates
electromagnetic energy, such as a
mIcrowave oven.
• 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 (page
55).
• Change the S-AIR ID settings of the
S-AIR main unit and S-AIR sub unit.
"HP NO LINK" and "VOLUME MIN"
appear alternately in the display and
the volume of the receiver becomes
minimum.
• 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.