Humax F1-CI User Manual - Page 19

Trouble Shooting Guide Symptoms About STB Check Points Does not display any message on the front panel or STB does not work. Check the main power cable and main power switch on the rear panel. Check Standby mode is On or Off. Picture does not appear Check the video output port (SCART & CINCH) is firmly connected to TV or VCR. Check that LNB cable is well connected from dish to STB. Check the LNB - If LNB has problems, change to new LNB. Check the SAT/TV/VCR status of STB by RCU. Check the bright level of TV. Check the signal level - If you have weak level, adjust the dish No Sound Refer to "Picture does not appear". Check the volume level of TV or STB. Check Mute is On or Off. Remote Control does not operate About Error Message on screen No or Bad signal Service is not running or scramble / No access to the service slot. Check the battery exhausted. Check the LNB cable and dish position. Check whether Smart Card is appropriate. Check whether the CI module and smart card are correctly inserted. Check whether the CI module, smart card and receiving stream are same. Please check the card / No right for this service / No smart card in slot and please insert your card (when using the CAM) Check the insert status of smart card. Check program viewing right using the smart card. 16