Click/Touch one of the TVs for help
Should your DSTV RF picture be fuzzy, have wavy lines or appear to have a second picture in the background try the following recommended procedure to change DSTV decoder output channel frequency.
If your TV Link suddenly stops working try the following suggestions before you buy a new one. (Symptoms of a faulty TV Link are channels not changing from your remote control or a grainy picture at the second television) First check that the LED in the Tv Link shines. If not follow the procedures below.