How many TV channels will have the snowflake case? What happened?

Possible causes and solutions of snowflakes in several TV channels: \x0d\ 1. The source of TV programs. \x0d\ Solution: Only relevant departments can repair it. \x0d\\x0d\ Second, some frequency signals are weak (for the following reasons), which leads to the phenomenon of snowflake when playing programs. \ x0d \ a. Satellite set-top box \x0d\ 1. The direction of lid aiming at the satellite deviates, resulting in weak signal. \x0d\ Solution: The orientation of the small pot cover needs to be adjusted accurately. \x0d\2。 There is an obstacle blocking the direction of the cover aiming at the satellite. \x0d\ Solution: Remove obstacles, and keep the direction of the lid empty, without obstacles. \x0d\3。 The signal line connected to the set-top box is loose, resulting in weak signal. \x0d\ Solution: You need to reconnect the signal line to restore the signal. \ x0d \ \ x0d \ B. Cable STB \x0d\ 1. The signal line connected to the set-top box is loose, resulting in weak signal. \x0d\ Solution: You need to reconnect the signal line to restore the signal. \x0d\2。 The front end of radio and television will stop broadcasting individual programs. \x0d\ Solution: Just wait for the radio and television to be revised. \ x0d \ \ x0d \ C. Network set-top box \x0d\ 1, the network bandwidth is small, which leads to the program being stuck. \x0d\ Solution: Increasing the broadband speed can solve the video jam problem.