1. Check if Lighting Console is turned ON
2. Check if the "Blackout" button is turned OFF
   
3. Check if the particular channel fader is 100% level
   
4. Check if the Grand Master fader is at 100% level
   
5. Check if the Master Submaster fader is at 100% level
   
6. Check if Master Program fader is 100% level
   
7. Check the Preset faders A and B are in 100% (Note:faders are in opposite directions to each other when 100% or 0% level)
   
8. Check that you are not in working in Blind Mode
9. Check the channel is patched correctly to the fader/address (look into Super user Mode)
10. If the above steps does not solve the problem, go to steps in (S5. If the Dimmer Channel is not working ie: The Lighting fixture does not light up).