Humax HDCI-2000T User Manual - Page 61

13. Trouble Shooting 13.2 Error Message Error message No or bad signal The channel is scrambled or not available. The audio is not available. CI module is not installed./Invalid CI module Possible causes What to do The aerial is not pointing properly. Adjust aerial. Check the cable from the aerial. If you cannot resolve the problem, you may need to have your aerial and installation tested by a professional. The channel has signal, but no audio or video. Check if the channel is currently on air. The channel is deleted by broadcasting company. The channel is for data broadcasting. (Cannot watch the channel in usual way.) The channel has signal, but no audio. Press the audio button to check if the channel has audio. CI module is not installed. Install proper CI module. CI module is not inserted correctly. CI module is broken. Pull out the CI module and plug it in Replace CI module. GB 60