Sony DAV-FZ900KW Operating Instructions Manual page 115

Symptom
There is no sound.
"HP NO LINK" and "VOLUME
MIN" appear alternately in the
front panel display, and the
volume of the unit becomes
minimum.
Remedy
Check the status of the POWER / ON LINE indicator on the surround amplifier.
• turns green
– The speaker cord is not connected securely.
– Check the speaker connections and settings.
– The volume of the S-AIR main unit is set to minimum.
– The S-AIR main unit is in mute status.
– Depending on the source or the settings of the S-AIR main unit, the effect of
the speakers may be less noticeable.
– Headphones are connected.
• flashes green
– The S-AIR main unit is not turned on.
– Pair the S-AIR main unit with another S-AIR sub unit.
– The surround amplifier is paired to another S-AIR main unit.
– Confirm the S-AIR IDs of the S-AIR main unit and surround amplifier being
the same ID (page 84).
– Pairing operation is not completed.
– Sound transmission is poor.
Move the surround amplifier so that the POWER / ON LINE indicator turns
green.
– Move the system away from another wireless devices.
– Avoid using any other wireless devices.
– The wireless transceiver(s) is/are not inserted correctly.
• turns red
– Set the SURROUND SELECTOR switch of the surround amplifier to
SURROUND.
• Volume becomes 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.
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GB