Air source heat pump water heater how to install
the TV screen will show teasing video 1 to tease video 2 to tease tease HDMI1 to play HDMI2 to play the VGA "YUV" and other options; through the upper and lower for example: If the high-definition set-top box with high-definition multimedia interface cable connected to the TV, it is necessary to select the corresponding high-definition multimedia interface ("HDMI1" or "HDMI2"), select the corresponding high-definition multimedia interface "); If it is standard definition of the set-top box, with audio and video cable connected to the TV, then put the TV's signal source to switch to the corresponding video 1 funny or video 2 funny
according to the TV remote control to the source of the source key;
Open the TV above shows no signal, there is no correct election to the TV signal source