47
MAINTENANCE
Error Messages
The window will show the error message when an unusual situation occurs
on the machine.
(Shown as illustration below, X is for the main code, Y is for the secondary
code.)
Error Code Description:
Main
Code X
Secondary
Code Y
Error message
Note
1
1
System boot error.
1
6
2
1
IGBT`s current is
overloaded. (DC bus
Overcurrent)
2
2
IGBT`s temperature
is too high.
3
1
The AC power
supply is failure or
the booting time is
too short after shut
down.
(The situations
above are called
ISLANDING)
3
2
AC power supply is
failure in voltage.
3
3
AC power supply is
failure in frequency.
3
4
AC reference error.
3
5
AC grounded failure.
