Possible error causes
- The battery of my new headphones or portable seems to be defective
- Frequent Bluetooth connection problems? These tips can help
- WIFI streaming: router settings that could block the setup/operation of the devices.
- Why can't WIFI streaming devices in a guest network be set up/operated via app?
- Bluetooth headphones - I cannot connect to my Bluetooth headphones (e.g. REAL BLUE NC).
- My combo system randomly or constantly shows "NO DISK" in the display during CD operation, although a CD has been inserted.
- How can I determine if a cable, a box or the amplifier is defective?
- Teufel streaming system with at least 2 devices. If one device is switched off, the whole multiroom system no longer works
- Quick test for home: is my remote control defective?
- HDMI connection to the playback device - no picture and/or sound
- Noise (crackling) in home theater system when changing TV channels
- What to do when the subwoofer hums?
- The set receives additional radio/radio interference signals
- The subwoofer goes into standby mode too quickly.
- The subwoofer does not start in Auto Standby mode - or goes into sleep mode too early
- The subwoofer does not play - what can I do?