Problem on Dreambox 920uhd and dreamOS in the flash
Tuner A1 / A2 Si2166D (dvb-s2)
Tuner B1 / B2 Si2169D (dvb-C)
Diseqc 8/1
On astra 1 some frequenties gives no signal, always message "tuning..... tuning failed"
Example freq 12226H with eurosport fta no signal on al tuners present in the dreambox920, same problem on 12110H , 12422H , 10743H , 12604H , 12051V , 12480V
Connecting the same coax cable on a dreambox7080 or dreambox8000 there is no problem
How can this problem be fixed ?