Sony SRS-X7 - Manual (Page 261)

Personal Audio System
SRS-X7
Unable to turn on the speaker or charge the built-in battery
Charge the built-in battery.
Make sure the AC adaptor is connected to the speaker and the AC outlet firmly.
Push the RESET button on the rear of the speaker.
Related Topic
Connecting to an AC outlet
Using the RESET button
Notes on use
4-537-384-11(2)
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