GE Industrial Solutions AF-300E$ - Manual (Page 109)

8-14
( 10 )Tuning error
E r 7
Connect wires or
change wires.
( 9 ) Memory error, keypad communication error, CPU error
E r 1 E r 3
Display abnormal or
extinguishment.
Set the power to Off
once and re-set the
power to ON after
the CHARGE lamp
goes off.
Has data been
displayed on the
keypad?
Are the connectors
for the printed
circuit card and the
socket mounted ICs
inserted properly?
Is there any source
of noise close to
the Drive's control
printed circuit card.
Check for contami-
nation due to the
environment.
Keypad Communication
Memory Error Error CPU Error
E r 2
Check for contamination due to the environment.
Is keypad connector properly inserted?
This indicates
drive failure.
Contact GE Fuji
Output circuit U,V,W, disconnected or open
circuit.
No
Yes
Yes
No
Yes
No
No
Yes
Yes
Insert the keypad correctly.
Replace the
defective parts.
This is referable to
failure in the drive.
Contact GE Fuji
The drive is
operational.