1, you can enter the system to select program editing, and move the repeated channels to the end;
2. You can press the channel editing function on the remote control of the digital TV set-top box, and then select the delete option.
3. You can manually search channels, save channels again, save new channels, and skip if you find duplicate channels;
4, you can call the digital TV customer service phone to ask.
5. You can search the channel again, turn on the power of the set-top box and TV set, press the remote control menu key of the set-top box to bring up the set-top box menu, then use the remote control direction key to select the system settings, press the remote control confirmation key, select the factory default in the window of the system settings, follow the screen prompts, use the numeric keys of the remote control, enter the initial password as 4 zeros, press the remote control confirmation key according to the screen prompts, and finally select the program search option according to the screen prompts, and press the remote control confirmation key to complete the program search.