2018/5/4V1.0+V1.0 38
E35 The frequency converter
displays low voltage warning.
Replace the filter, high
inductance and
frequency converter.
Inspect whether the
commercial power is
(110/220V).
E37 The frequency converter
displays emergency stop.
Replace the frequency
converter, control line
and electronic meter.
E41 The frequency converter
displays high temperature.
Add lubricating oil in the
running machine and
replace frequency
converter.
E77 The communication of
frequency converter is
abnormal.
Replace the frequency
converter, control line
and electronic meter.
E78 Key abnormal Replace control box
membrane key or
membrane key board or
main board
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