Samsung SCI-503 Owner's Instructions Manual

31TroubleshootingCheck the main power cord and check that it is pluggedinto a suitable power outlet.Check whether STB is in Standby mode.Ensure that the STB is switched on (see above).Check the video output port (VIDEO or RF OUT) isfirmly connected to the TV or VCR.Check that you have selected the correct channel orVideo Input on your TV.Check the brightness level of the TV.See “No Picture” above.Check the signal level, if this is low then try toadjust the alignment of your dish.See “No Picture” above.Check the volume level of the TV and STB.Check the Mute status of the TV and STB.Point remote control directly towards the STB.Check and replace batteries.Check the LNB - replace LNB if necessary.Check the cable from the LNB.Check the position of the dish- realign dish if necessary.If you are using a DiSEqC 1.0 switch, check that youhave connected the LNBs to the correct connections onthe switch.Check the “Signal Strength” and the “Signal Quality” inthe channel list or channel search menuDoes not display anymessage on the front panelor STB has no power.No PicturePoor picture qualityNo SoundRemote Control does not operateNo or Bad SignalProblem SolutionSomething wrong with STBAbout On-Screen Error Message