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15 Troubleshooting
If the device does not operate as intended, check the table below for information.
Symptom Possible cause/remedy
The device cannot be switched on. The device is not being supplied with power.
Connect the power supply unit correctly to the
socket and to the device. Charge the baery.
No sound can be heard. Increase the volume.
The display does not switch on. Disconnect the device from the power supply/
switch o and then reconnect/switch on the
device.
Poor reception via DAB+ / FM. Change the position of the antenna or the
DIGITRADIO 231 OD.
The device cannot be operated. Disconnect the device from the power supply/
switch o and then reconnect/switch on the
device.
No Bluetooth device is found Activate the pairing mode on both units. During
pairing, both units should be within a maximum
radius of 2 metres.