We may have found other answers which could help you.
Click here for Unlock Tv LockedHumax hdr1000s gb 1tb?
My tu160dtr wharfdale Unit is dead?
My humax freesat box has stopped working?
repair 2 tv receiver faults?
Goodman box stuck on channel 3 tv froze unplugging doesn't worry?
I have been given an old Humax rt-531 no hand book. ?