I used software ODSloader 1.0 or ODSloader 1.2
After opentl ODSloader and opentel file pgm,sat.cha...and press Download on ODSloader and power on receiver when see LED light run LD press Power in clock receiver about 2s when see LD flicker then press CH+,CH-,V+,V- in clock receiver after press power and receiver open Rs232
If you want appear Manual Scan channel in Opentel you into Menu>Setting>pass 0000>press F4,F3,F3,F2,F1>CH-,CH+>press 0 after pass 7789