Humax CI-8100PVR User Manual - Page 84

15. Trouble Shooting ** 15.2 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 LNB short Possible causes What to do The satellite dish is not pointing at the satellite. Signal too weak. ** Satellite dish is too small. LNB is faulty. Wrong antenna setting. Adjust dish. ** Increase the LNB voltage or connect a signal amplifier. Change to a large dish. Change the LNB. Set the antenna correctly The channel has signal, but no audio or video. The channel is not deleted by broadcasting company. Confirm if the channel is currently on air The channel is for data broadcasting. Cannot watch the channel in usual way. Smart Card is not plugged in. Plug in Smart Card. The Smart Card is not correct. Plug in suitable Smart Card. Smart Card is not correctly plugged in. Pull out the Smart Card, and plug it in again. Smart Card is broken. Replace the Smart Card. The channel has signal, but no Audio. Press the Audio button to confirm if the channel has Audio. CI module is not installed. CI module is not correctly inserted. Install CI module. Reinstall CI module. CI module is not recognized. Install other CI module to check if the exiting CI module has problem. If the existing CI has no problem, contact local distributor of the equipment. CI model is not correct. Install correct CI module. CI module is not correctly inserted. Pull out the CI module and plug it in again. CI module is broken. Replace CI module. LNB cable is shorten. LNB is internally shorten. LNB In Port is inserted by alien substance or damaged. Replace LNB Cable. Replace LNB. Remove the alien substance and contact local service center if it is damaged. GB 84