Denver TSP-203, User Manual, Page: 9 / 156

EN-7
No sound heard
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Make sure the LINE connected volume is turn to reasonable level.
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Make sure the Bluetooth connected device output the audio via BT out.
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Make sure the Bluetooth connected device volume is turn to reasonable level.
Bluetooth Operations
Audio quality is poor
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Bluetooth reception is poor. Move the Bluetooth device nearer to the speaker.
Cannot pair to Bluetooth device
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Make sure both Bluetooth device and speaker are not connected to any other
Bluetooth device.
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Make sure the blue LED on the speaker is flashing quickly (Pairing mode).
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Turn Power switch to Off, and then On again, Press and hold BT off button for 2
seconds to enter into pairing mode.