both TV2 remotes need to be set to the same secondary remote address. press menu twice on the remote to bring up the system info screen and make note of the secondary remote address. now set the remote that is not working to this address as follows. press and hold the SAT button untill it flashes. then enter the number of the secondary remote address number (1-16). then press #. Now both remotes should be set to the same address and should work.