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Problem
No sound coming out of the
The AC power supply cable is not firmly connected to the AC wall outlet.
subwoofer, or sounds are
The volume of the subwoofer is low.
intermittent.
Since "WIRELESS FUNCTION" in "SUBWOOFER" is set to "OFF", the
wireless connection is disabled.
"WIRELESS FUNCTION" in "SUBWOOFER" is set to "ON", but the
subwoofer is connected using a wired connection.
The subwoofer
The subwoofer's built-in protective circuit was activated.
connection indicator
glows orange.
The TX indicator on the
Poor wireless communication prevents connection of the center unit and
center unit blinks, and
subwoofer.
the connection indicator
on the subwoofer blinks
red or green.
The TX indicator on the
The center unit and subwoofer are not paired.
center unit blinks, and
the connection indicator
on the subwoofer glows
red, or continuously
blinks red.
Sounds from the
Poor wireless communication results in intermittent connection of the center
subwoofer are
unit and subwoofer.
intermittent (the TX
indicator blinks when
sound is interrupted).
No sound coming out of
The system control cable and RCA mono cable are not securely connected. Check the connection.
the subwoofer connected
using a wired
connection.
Cause
Connect the AC power supply cable firmly to the AC wall outlet.
Increase the volume of the subwoofer with the SUB + key.
Set the function to "ON".
Set the function to "OFF".
Disconnect the power cable, and contact your nearest Yamaha dealer or
service center to request repair.
Move the subwoofer closer to the center unit.
If the problem persists, move the subwoofer to a location where its
connection indicator steadily glows green.
If there are obstacles such as metal furniture obstructing communication
between the center unit and subwoofer, rearrange furniture or move the
subwoofer to a location that ensures proper wireless communication.
Move this unit away from devices such as microwave ovens or wireless
network devices that emit electromagnetic waves.
Use cables to connect the subwoofer to the center unit.
Pair the center unit and subwoofer.
If the TX indicator does not glow steadily after pairing, the unit may be
malfunctioning. Disconnect the power cable and contact your nearest
Yamaha dealer or service center to request repair.
Move the subwoofer closer to the center unit.
If the problem persists, move the subwoofer to a location where the TX
indicator on the center unit glows steadily.
If there are obstacles such as metal furniture obstructing communication
between the center unit and subwoofer, rearrange furniture or move the
subwoofer to a location that ensures proper wireless communication.
Move this unit away from devices such as microwave ovens or wireless
network devices that emit electromagnetic waves.
Use cables to connect the subwoofer to the center unit.
Remedy
TROUBLESHOOTING ➤ Troubleshooting
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