Nautilus NH-1800 Operator's Manual page 122

NH-1800
6.8.1.2 Check master key
Accessing the CHECK MASTER KEY
Fig. 6.53 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 MASTER KEY' in
the KEY MANAGEMENT menu.
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6. Operator Functions