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 power plug, and disconnect all other items connected to the speaker. Then, plug the power plug again and turn on the speaker again. If the
(on/standby) indicator keeps flashing, consult your nearest Sony dealer or the shop from which you purchased this speaker.