Appendix H  Optional Functions
H.2  Security
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A dialog box for changing the security key will be displayed as shown in the following figure. 
2. Enter the set password in the Current Security Key Field. Enter the new password in the New Secu-
rity Key Field and New Security Key Confirmation Field. Click the OK Button to apply the change to 
the Controller. 
[ f ] Releasing Security
After removing the security settings, the settings will be reinitialized. No security restrictions will be applied.
1. Enter the set password in the Security Key Field, and then click the Set to None Button. 
The text No Security Setting will be displayed in the Current Status Area if the security release has been nor-
mally applied to the Controller.