Operation Manual
86
Operating Instructions
English
Troubleshooting
In purchasing the BSD-3023 SD-Tuner, you have acquired a reliable product designed to the state of the art and
operationally safe.
Nevertheless, problems or errors may occur.
Therefore, we would like to describe how to eliminate possible errors here:
Always observe the safety information!
No playback, display and lighting not lit:
• Car fuse is defective. Find the corresponding fuse in your vehicle’s operating instructions and check it.
• Device fuse is defective. Remove device and check fuse.
• Plus line/earth line has come loose. Remove device and check line connections.
Playback only via one speaker:
• Balance control misadjusted. Adjust balance control as described.
• Speaker connection has come loose. Remove device and/or speaker and check connections.
Playback only via the front or rear speakers:
• Fader control misadjusted. Adjust fader control.
• Speaker connection has come loose. Remove device and/or speaker and check line connections.
Hardly any stations can be received in radio operation:
• Aerial not fully extended. Extend aerial fully.
• Aerial connection has come loose from the device. Remove device and check connection.
• Aerial is defective. Check connection, earthing and aerial.
Interference in Radio and USB/memory card operation:
• Interferences enter the device through the pulse line. Install additional noise suppression throttle in the pulse line.
• Use additional noise suppression plugs, distributor rotors, etc. in your vehicle if required.
• Bad earth connection. Check earth connection, use different earthing point if required.










