Troubleshooting (1) - Panasonic VF0 Series Instruction Manual

Wait at least 5 minutes after turning the input power OFF before starting
inspection.
Failure to do so could lead to electric shock.
Maintenance, inspection and part replacement must be done by qualified
persons.
(Remove all metal personal belongings (watches, bracelets, etc.) before
starting work.)
(Use tools treated with insulation.)
Failure to do so could lead to electric shock or injury.
1. The motor does not rotate (when fault display is not lit)
Yes
Yes
Yes
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Troubleshooting (1)

CAUTION
Is the power voltage correct?
Is "000" displayed on the panel?
Turn the local or external run signal
ON.
Set the frequency setting value to 0.5Hz
or more.
The frequency does not appear, or
there is no output voltage.
The inverter is faulty. (Contact Matsushita)
manuals search engine
No
Press the MODE button to display "000".
∗
Check the run signal and setting.
∗
Check the frequency setting signal and
setting.
Voltage is supplied to the motor.
Yes
The motor is faulty.
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