27
No Display
If your display is blank, there is no power going to the circuit board due to one of the following factors:
• The electrical outlet is not powered or is switched off
• The power cable has come unplugged from the circuit board
• The power supply has come unplugged from your electrical outlet
• The power supply has come unplugged from the control valve
• The power supply is not working
Error Codes
To Next Page
