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.
Push the RESET button on the rear of with a pointed object, such as a pin. Then 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.