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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 67).
Symptom Remedy
The power is not turned on. •Check that the AC power cord (mains lead) is connected securely.
The POWER / ON LINE
indicator does not turn on.
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.
There is no sound.
Check the status of the
POWER / ON LINE indicator on
the surround amplifier.
• turns green
– Check the speaker connections and settings.
– The volume of the unit is set to minimum.
– The unit is in muting status.
– Depending on the source or the settings of the unit, the effect of the speakers
may be less noticeable.
– Headphones are connected.
• flashes green
– The unit is not turned on.
– You performed pairing the unit and another S-AIR sub unit.
– The surround amplifier is paired to another S-AIR main unit.
– Confirm the IDs of the unit and surround amplifier (page 99).
– Pairing operation is not completed.
– Sound transmission is poor.
Move the surround amplifier so that the POWER / ON LINE indicator turns
green.
– Install the unit 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 unit.
“HP NO LINK” and “VOLUME
MIN” appear alternately in the
front panel display, and the
volume of the unit becomes
minimum.
• Volume becomes the minimum when you turn off the surround amplifier with
headphones connected before you turn off the unit or if radio reception is poor.
In these cases, check radio reception, and set the volume again.