1. Make sure the
connection between the
UPS01 and control box is
correct and fastening.
2. Make sure the UPS01
power supply has been
plugged into the AC main
socket or the batteries
(2*12V batteries connected
in series) have been
connected to the UPS01
well.
3. Battery is over-discharge
if you only use batteries
with the UPS01 to power
up the gate opener. The
voltage of the battery
should above 22V to make
the gate opener work
normally. Please wait the
battery to be charged
above 22VDC.
4. Check the output of
UPS01. If the output of
UPS01 is measured below
21VDC and the voltage of
the batteries is above
22VDC or the power cord
has been plugged into the
socket well, then the
UPS01 is defective.
5. Check the fuse in the
control board. Replace the
fuse if it was burnt out.
6. Check the control board.
Replace the control board if
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