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Beschikbare talen
Beschikbare talen
In radio operation hardly any stations can be received:
• The aerial is not pulled out completely. Pull out the aerial to its full length.
• The aerial connection has come loose. Remove the SD tuner and check the connection.
• The aerial is defective. Check the connection, earthing and the aerial itself.
Interferences in radio and USB / memory card operation:
• Interferences reach the SD tuner via the positive line. Install an additional interference suppression coil
into the positive line.
• If necessary, also equip the vehicle with spark-plug suppressor sockets, distributor arms, etc. to sup-
press interferences.
• Bad ground connection. Check ground connection, use other grounding point if required.
When you press a station button, you only hear hissing:
• No station has been programmed. Program the stations as described above.
The device no longer responds to button commands or displays weird characters:
• Reset the device with the RESET (7) button.
The Bluetooth® audio transmission does not work:
• The connected device does not support the Bluetooth®A2DP audio transmission.
• The device is not connected to the SD tuner. Perform pairing.
The transmission quality in hands-free operation is bad:
• The distance between microphone and vehicle speakers is too low.
• The microphone is located in the air stream of sliding roof, open window, ventilation, etc.
• The distance between speaker and microphone is too large.
Repairs other than those described above must only be carried out by an authorised specialist.
All manuals and user guides at all-guides.com
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