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4.23 Parameter clear/ All parameter clear

POINT

 Set "1" in Pr.CL Parameter clear, ALLC all parameter clear to initialize all parameters. (Parameters are not cleared

when "1" is set in Pr. 77 Parameter write selection.)
Refer to the extended parameter list on page 56 for parameters cleared with this operation.

Operation Display 

1.

Screen at powering on
The monitor display appears.

2.

Press 

to choose the PU operation mode.

PU indication is lit.

3.

Press 

 to choose the parameter setting 

mode.

PRM indication is lit.

(The parameter number read previously appears.)

4.

Turn 

 until 

 (

) appears.

Parameter clear

All parameter clear

5.

Press 

 to read the present set value.

"

"(initial value) appears.

6.

Turn 

 to change it to the set value "

".

7.

Press 

 to set.

Parameter clear

All parameter clear

 Turn 

 to read another parameter.

 Press 

 to show the setting again.

 Press 

 twice to show the next parameter.

0

Not executed.

1

Set parameters back to the initial values. (Parameter clear sets back all parameters except 
calibration parameters, terminal function selection parameters to the initial values.) Refer to the 
parameter list on page 56 for availability of parameter clear and all parameter clear.

REMARKS

 are displayed alternately ... Why?

 The inverter is not in the PU operation mode.

 Is PU connector used?

1. Press 

. [PU] is lit and the monitor (4 digit LED) displays "1". (When Pr. 79 = "0" (initial value))

2. Carry out operation from step 6 again.

and