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(6) Drive overload (OLU) or motor overload (OL)
OL OLU
Do characteristics of elec-
tronic thermal O/L relay
and those of motor over-
load match?
Set to correct level.
Is electronic thermal O/L
relay setting correct?
Connect thermal O/L
relay externally.
Probable faulty drive or
error because of noise,
etc.. Contact GE Fuji.
Load excessive?.
Reduce load or increase
drive
capacity
No
Yes
No
Yes
No
Yes