Sony DAV-F500 Operating Instructions Manual page 120

Surround amplifier operation
If no sound is output from the surround speakers, check the status of the POWER/ON LINE indicator
on the surround amplifier. For details of the POWER/ON LINE indicator, see "Step 4: Setting up the
Wireless System" (page 29).
Symptom
The power is not turned on.
The POWER/ON LINE
indicator does not turn on.
There is no sound.
Check the status of the POWER/
ON LINE indicator on the
surround amplifier.
"HP NO LINK" and "VOLUME
MIN" appear alternately in the
front panel display, and the
volume of the unit becomes
minimum.
120
GB
Remedy
• Check that the AC power cord (mains lead) is connected securely.
Turn off the surround amplifier and remove the AC power cord (mains lead) of
the surround amplifier, then check the following items.
• Are the + and – speaker cords short-circuited?
• Is anything blocking the ventilation holes of the surround amplifier?
• After checking the above items and fixing any problems, connect the AC power
cord (mains lead) of the surround amplifier and turn on the surround amplifier.
If the cause of the problem cannot be found even after checking all the above
items, consult your nearest Sony dealer.
• turns green
– The speaker cord is not connected securely.
– Check the speaker connections and settings.
– The volume of the system is set to minimum.
– The system is in mute status.
– Depending on the source or the settings of the control unit, the effect of the
speakers may be less noticeable.
– Headphones are connected.
• flashes green
– The S-AIR main unit is not turned on.
– You performed pairing the S-AIR main unit and another S-AIR sub unit.
– The surround amplifier is paired to another S-AIR main unit.
– Confirm the IDs of the S-AIR main unit and surround amplifier (page 83).
– Pairing operation is not completed.
– Sound transmission is poor.
Move the surround amplifier so that the POWER/ON LINE indicator turns
green.
– Install the subwoofer and surround amplifier apart from another wireless
product.
– Stop using another wireless product.
– The wireless transceiver(s) is/are not inserted correctly.
• turns red
– Change the SURROUND SELECTOR switch (SURROUND or
SURROUND BACK) of the surround amplifier to match the S-AIR main
unit.
• Volume becomes the minimum when you turn off the surround amplifier with
headphones connected before you turn off the system or if radio reception is
poor. In these cases, check radio reception, and set the volume again.