HYOSUNG NH-2700 Operator's Manual page 163

NH-2700 5. Operator Function
5.9.1 KEY MANAGEMENT
START SCREEN
Enter the PASSWORD 1 and PASSWORD 2 to execute KEY MANAGEMENT.
(Default PASSWORD 1 is '000000'. And default PASSWPRD 2 is '000000' as well)
If you enter PASSWORD 1 and PASSWORD 2 correctly, the main screen of KEY MANAGEMENT will
be displayed as below.
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