19
4.3 Clearing the Parameters
POINT
•
The clear parameter CLr is an extended parameter. Set "1" in Pr. 30 and turn
the dial to show it. (Refer to page 18.)
•
The parameters can be cleared by setting "1" in CLr "parameter clear".
3.
Turn the setting dial until
CLr "clear" appears.
The Pr. 30 value must be "1".
(Refer to steps 3 to 6 on page 18
for the parameter setting method.)
SET
5.
SET
1.
RUN
PU
EXT
2.
MODE
Press the key to choose the
parameter setting mode.
MODE
4.
Press the key to show "0".
SET
Turn the setting dial to change
it to "1".
6.
Press the key.
SET
Flicker ... Parameter clear complete!!
Confirm the RUN indication and operation
mode indication.
The inverter must be at a stop.
The inverter must be in the PU operation
mode. (Press the key.)
PU
EXT
Operation
Display
The parameter
number read
previously
appears.
By turning the setting dial , you can read another parameter.
SET
Press the key to show Pr. 0 ( ).
CLr Setting
Description
0
Not executed.
1
Parameter clear *1
(Calibration parameters C1 to C7 are not cleared.)
10
All clear *2
(All set values including those of calibration parameters
C1 to C7 are returned to factory settings.)
*1. Parameters are not cleared when "1" is set in Pr. 77 "parameter write disable
selection".
Pr. 75 "reset selection/PU stop selection", Pr. 38, Pr. 39, Pr. 53, Pr. 60 to
Pr. 65, Pr. 99, calibration parameters C1 to C7 and communication
parameters n13, 15 are not cleared.
*2. Pr. 75 "reset selection/PU stop selection" and communication parameter n13
"PU language switching" are not cleared.
