ENGLISH
Cause
No power supply.
There are one or sev-
eral interrupted phases.
Fault correction
u Check voltage or
fuse.
u Check phase for in-
terruption.
u Check voltage or
fuse.
Cause
Incorrect frequency or
incorrect voltage ap-
plied.
Supply line of the LED
voltage display is inter-
rupted.
Fault correction
u Check voltage or
fuse.
u Check the wiring of
the wall socket.
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