4.3 Powering ON and Checking
4-3
4.3 Powering ON and Checking
• Be sure to attach the surface cover before turning the power on. Do not remove the cover while the power is
ON.
• Do not operate the unit with wet hands.
Failure to observe this could result in electric shock.
Turn the power ON and check the following items. The following is a case when no function code data is changed
from the factory defaults.
(1) Is 0.00 (reference frequency 0 Hz) blinking on the LED monitor? (See Fig. 4.3-1.)
If a value of other than 0.00 is displayed on the LED monitor, use the / keys to set it to 0.00.
(2) If the inverter cooling fan rotating?
(FRN0008G2S-2G/FRN0004G2□-4G or below are not equipped with a cooling fan.)
Fig. 4.3-1 Display of the LED monitor after Power-on
In the case of G2E (type with built-in EMC filter), noise may be produced from the reactor or capacitors
inside the inverter due to distortion in the power supply voltage, but this is not an abnormality.
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