If the 5-core cable connected to the controller and the controller fails:
The meter cannot be turned on, and the LCD screen is not displayed.
Possible cause: The main power cord is not connected / the controller
is out of phase.
The meter can be turned on, but it stops working after 3S. There may be
a reason: any one of the green and yellow signal lines connected to the
controller and the controller is open.
To Previous Page
Loading...
Need help?
General
