
| Problem | Possible cause | Solution | 
| 
 | 
 | 
 | 
| Display on, no picture, no sound | Defective or no cable | Check all cable connections | 
| 
 | connection | 
 | 
| 
 | 
 | 
 | 
| Display off, no picture, no sound | No mains power supply | Check mains power switch | 
| 
 | 
 | 
 | 
| No reception of programmes | Antenna has moved | Check antenna | 
| previously in order | 
 | 
 | 
| 
 | Programme now broadcast on a | Perform search (see Point 7.4) | 
| 
 | different frequency | 
 | 
| 
 | Programme no longer being | None | 
| 
 | broadcast | 
 | 
| 
 | 
 | 
 | 
| Various programmes not shown | Wrong programme list selected | Select different programme list | 
| in programme list | 
 | (see Point 6.2.3.1) | 
| 
 | 
 | 
 | 
| Sound OK, screen blue | Set to radio mode | Change setting to TV mode | 
| 
 | 
 | 
 | 
| Unit cannot be operated | Defective data  | Disconnect mains plug for | 
| 
 | blocked | approx. 5 seconds, then switch | 
| 
 | 
 | unit on again | 
| 
 | 
 | 
 | 
| Remote control not working | Batteries are spent | Replace batteries | 
| 
 | 
 | 
 | 
| Square blocks appear | Antenna position not correctly | Adjust antenna position | 
| temporarily on screen. TV | adjusted | 
 | 
| temporarily switches to freeze | 
 | 
 | 
| frame, with no sound. Screen | 
 | 
 | 
| occasionally black, displays | 
 | 
 | 
| message “no signal”. | 
 | 
 | 
| 
 | 
 | 
 | 
37
