Blue screen:

Black screen:

Snowy screen:

Blue screen:
Black screen:
Snowy screen:
Verify that your TV and receiver are both turned on. Your Shaw Direct receiver will show a green or red light on the front panel depending on model. Some TVs display a light when they are off, while others display the light when they are on. This will vary by model of TV.
This provides the troubleshooting steps when your TV is showing "No Signal";
If your TV is showing "Receiver Lost Satellite Signal", please refer to this article.
HDMI cable
Composite cables
Coax cables