Sharp XL-B520D Manual Del Usuario página 10

9
If the function buttons do not respond:
• Check that the mains power is connected at the back of your micro
system. Short press the (Power/Mode) button.
• Try to reset to factory default settings. See 'Factory reset' section.
NOTE: All of your settings, including the radio station list, connected
Bluetooth devices and any presets will be deleted when you reset the Micro