HTW -GRLC10 Manual De Usuario E Instalacion página 79

Use " " and "OK" to enter, and then use "OK"、 " "、" " to make a scroll and an
adjustment.
Fault CODE is used to show the mean of the error or fault code when the error、fault or
protection happens.
Press "OK" the page will appear:
press "OK" again to show the mean of the fault code：
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