Yamaha MusicCast TSR-400 User Manual page 251

TROUBLESHOOTING > When any problem appears
The power turns off (standby mode) immediately
(
The unit was turned on while a speaker cable was shorted.
Twist the bare wires of each speaker cable firmly and reconnect to the unit and speakers. For details, see
the following:
"Connecting the speaker" (p.51)
(
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