None of the speaker buttons can be operated.
- The speaker may be in protect mode if the
(on/standby) indicator is flashing red, none of the buttons can be operated, and the speaker cannot be turned off by the (on/standby) button.
Unplug the AC power cord of the speaker, and unplug all other items connected to the speaker. Then, plug the AC power cord in again and turn on the speaker. If the
(on/standby) indicator keeps flashing, consult your nearest Sony dealer or the shop from which you purchased this speaker.