TechniSat DIGITRADIO 307 Instruction Manual page 56

12 Troubleshooting
If the device does not operate as intended, check the table below for information.
Symptom
The device cannot be switched on. The device is not being supplied with power.
No sound can be heard.
The display does not switch on.
Poor reception via DAB+ / FM.
The device cannot be operated.
No sound from the external input
(AUX).
Distorted sound can be heard.
Other operating
operational malfunctions, loud
noises or a malfunctioning display.
If the malfunction has not been resolved, even after performing the checks
described, please contact the Technical Hotline.
56
Possible cause / remedy
Increase the volume.
Disconnect the device from the power supply
and then reconnect it.
Fully extend the antenna. Change the position
of the antenna or the DIGITRADIO 307.
Disconnect the device from the power supply
and then reconnect it.
Is the device connected correctly?
Has AUX been selected as the input source?
Has playback been started on the external
device and has the output volume been set?
In the vicinity of the device, a mobile phone or
other device is emitting disruptive radio waves.
Remove the mobile phone or device from the
vicinity of the radio.
Electronic components in the device are
malfunctioning. Pull out the mains plug. Keep
the device separated from the power source
for approx. 10 sec.
Reconnect the device.