|The pump display connected to the X2 has either lost power or was never switched on.
|Make sure the power supply is operational.
|The RS485 cable linking the X2 and the pump display is not connected properly at either end or is damaged.
|Make sure the cable is connected the right way on each end and that it isn't damaged.
|The X2 might be expecting to connect to a pump display address 1, for example, but the address on the pump display is set to something else.
|Make sure to set the address as required.
|The pump display itself became damaged from rain getting into the device or something similar and is no longer working properly.
|Contact Hydip to get a replacement pump display.
|An issue either in the X2 or the pump display's firmware.
|Contact Hydip for assistance.
Updated 8 months ago