The standby indicator on the front panel is red, isn’t receiving signals from my remote control or it is receiving but no action

1.    Press the OPERATE button on the Remote Control Unit.

2.    Make sure the Remote Control Unit is active.

3.    if the LED is blinking when the remote is in use try to: Remove batteries, Press repeatedly the buttons, Leave the remote control for a couple of minutes, Insert the batteries

4.    Turn the receiver off and on.

5.    Unplug the power cable for 30 seconds and plug it in.

6.    Follow the instructions above for frozen channels.