Using the RESET button
If any of the followings occurs, push the RESET button on the rear of the speaker with a pointed object, such as a pin.
- The speaker cannot be turned on.
- The speaker cannot be operated even when it is turned on.
- The (on/standby) indicator flashes in red.
After pushing the RESET button, turn on the speaker. If it does not turn on, consult your nearest Sony dealer.