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FAQ 183-2002-en

The receiver ref. 7243 produces a flickering effect on the screen menu and in the tuned channel.

However, the channel frequency is correct, as the best tuning point has been searched for.

Respuesta: 

Domestic receivers that feature video switching (*) generate picture flickering when the signal received is near the quality threshold (c/n ratio).

The solution is to:

Improve the c/n ratio by checking the installation:

  • Antenna size
  • LNB skew
  • Cable length
  • Loss in distribution elements,...etc.

(*) Those that display a coloured background instead of grain when there is no signal

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