HYOSUNG NH-1800CE Operator's Manual page 154

NH-1800CE 5. Operator Function
5.9.1.2 CHECK KEY
The CHECK KEY function is used to display the check sum of all injected Keys. The key which is
displayed as "_______" means it is in empty state.
The authorized people can verify the injected key(s) with this menu after key injection.
Accessing the CHECK MASTER KEY
1) Select the 'HOST SETUP' in the OPERATOR FUNCTION menu.
2) Select the 'KEY MANAGEMENT' in the HOST SETUP menu.
3) Select the 'CHECK KEY' in the KEY MANAGEMENT menu.
4) It will display the check sum of all injected master key.
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