GE Industrial Solutions AF-300 C11 - Manual (Page 67)

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(7) Memory error (Er1) CPU error (Er3)
(8) RS485 Communication Error (Er8) [In case RS485 communication is not used]
* For Er8 measures when using RS485, refer to the instruction manual for optional RS485
communication card.
Set o00 to 0.
o00 is set to 1?
No
Yes
Probable faulty drive.
Contact GE Fuji.
Communication
Error Er8
No
Reset analog frequency to
positive value.
Analog frequency set to
negative value?
Remedy faulty parts.
Memory error
Er 1 CPU error
Er 3
Yes
Turn power OFF then ON
again after CHARGE lamp
has gone out.
Noise source nearby? Is data displayed on LED?
Probable faulty drive.
Contact GE Fuji.
Drive is normal. Continue
operation.
Yes
No
Yes
No
Abnormal dis-
play or indica-
tion goes out