Humax F1-4000T User Manual - Page 31

Custom Search The menu, "Custom Search" operates similar as the menu "Easy Search", however more parameters are required to search the services. Select proper items as follows. To get proper information, please contact your installer or the network operator. Frequency Enter the exact frequency (kHz) of the channel, in which a transport stream is transmitted. Mode Select the proper item within "2K FFT", "8K FFT" and "Auto" by using the buttons. If the information is not known, then "Auto" can be selected. But this takes slightly longer time if "Auto" is selected. Guard Interval Select the proper item within "1/4", "1/8", "1/16", "1/32" and "Auto" by using the buttons. If the information is not known, then "Auto" can be selected. But this takes slightly longer time. Hierarchy Select the proper item within "None", "alpha=1", "alpha=2", "alpha=4" and "auto" by using the buttons. If the information is not know, then "Auto" can be selected. But this takes longer time. Constellation Select the proper item within "QPSK", "16-QAM", "64-QAM" and "Auto" by using the buttons. Stream Select the proper item within "HP", "LP" and "Auto". This item is deactivated when Hierarchy is "Auto" or "None". Code Rate Select the proper item within "1/2", "2/3", "3/4", "5/6", "7/8" and "Auto" by using the buttons. "Auto" is recommended, if Hierarchy is set as "Auto". Frequency Offset Select the proper item within "No Offset", "+1/6 MHz", "-1/6 MHz" and "Auto" by using the buttons. "Auto" is recommended. GB30