Help! DM-800C setup

[advenkid]

Hi,

I have a setbox DM-800C.
Recently, the reception is being cut off.

while waiting for the key from the other side, i like to find whether how shld i go about doing it myself.

Can anyone guide me along? No need to give me the key. I wanna to try.

Please help.

[nbtechnic]

I hope that since then you have found the solution?