Thank you for this info.
I have followed your instructions and can now switch the tv on and off.
The issue still remains that the back light on the tv comes on but no signal is going to the tv from BS2.
I cant even get the menu screen to appear? its like the BS2 is not sending AV to BV4.
I understand that you cannot get the menu to come up without a source being displayed, is there something i am not doing?
How do you select a source from the outputs on BS2? does it auto select?
Does the BS2 need activating as per top of this thread?
Please help! :)