STEP 1    

On your remote, press the HOME button and the home menu will be displayed on top of your screen.

STEP 2    

Navigate to Settings.

STEP 3  

Navigate to Satellite Settings and press "OK".

STEP 4  

Select Diagnostics and press "OK".

STEP 5    

Signal reading on Tuner 1 will be displayed. Navigate to right arrow for next step.

STEP 6  

Signal reading on Tuner 2 will be displayed. Navigate to "Done" and press "OK" to complete the diagnostics.