Visual Inspection: Control Box

 
  1. Disconnect the power cable from the control box.
  2. Check the control board terminals are properly inserted. Do not ignore loose wires.
  3. Check for any dirt/dust inside the control box. Clean with ESD vacuum cleaner, if needed.

Using compressed air to clean the Control Box can cause damage to the Control Box components.

  • Never use compressed air to clean the Control Box.