SFD-300 single channel alarm controller
·
SFD-300
Common problem
SFD-300 single channel alarm controller
-
Boot time display "error detector", and can not enter the display interface?
8 2016-08-11 13:37:32
Check detector wiring, whether it is connected to the wrong line, or measuring the detector voltage "24V" between and"GND" is 24V.
Links:
