LCD panel shows the following information:
Here are the reasons:
● Water chiller（water pump）is not turned on
Please turn on the water chiller before power on the machine, like below.
● Signal cable for water protection has no connection
Please has signal cable connected, like below.
● Wiring problem
Please check it according to the video below.
https://www.youtube.com/watch?v=zPV8moEZNh8
End.
