HYOSUNG NH-1800CE Operator's Manual page 24

NH-1800CE
A. Optional : Dial Lock
Opening and Closing the Security Cover and Door
A.1
4) Take the reverse order of above description to close the Security cover and door.
1) Turn the Security Cover key clockwise to open
the Security Cover.
2) To unlock the Combination Lock, please refer to
A.2 and A.3.
3) Turn the Security Door Handle counterclockwise,
then pull the Security Door to open it.
4 - 4
4. Operating Instructions