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Operation
Alarm codes displayed
(1) If there is a alarm code, the main interface will display
icon.
(2) When backlight is on, long press TIME key for 10 seconds
to enter malfunction display interface. The alarm code code is
displayed in the top-left corner, and the left side of the colon is
the current alarm code, and the right side of the colon is the
historical alarm code. And you can also press TIME key to
view more historical alarm code information. The lower right
corner shows the unit number, you can use
or
key to
switch it (if the controller controls multiple units).
(3) In the state of viewing alarm code, long press TIME key
for 10 seconds to clear the current alarm code and a historical
malfunction.
(4) If there is no alarm code, it will display "- -".
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