Nautilus NH-1800 Operator's Manual page 160

NH-1800 7. Appendix
CHANGING YOUR CODE
ALWAYS PERFORM THIS OPERATION WITH THE DOOR OPEN
1. Enter "zero" six times.
2. Enter your existing six (6) digit code one time.
3. Enter your NEW six (6) digit code two times.
4. If a mistake is made wait thirty (30) seconds and repeat steps 1. - 3.
5. Test lock operation several times before closing the door.
● Valid Code Entry - Double signal after valid six (6) digit code is entered.
● Invalid Code Entry - Triple signal and old code is still valid.
BATTERY LOW WARNING
● Repeated beeping during an opening indicates that the battery is low and
needs immediate replacement.
● Uses one (1) 9-Volt Alkaline Battery. LA GARD recommends the use of
Duracell™ or Everready™ Alkaline batteries.
If battery is depleted and will not allow lock to open, simply follow
instructions below.
CHANGING YOUR BATTERY
Note: Some manufacturers use a small screw to secure the battery compartment cover to the keypad
housing. If your model has this screw, it must be removed first before following the steps listed below.
1. Remove black plastic battery compartment cover (located at the bottom of the keypad) by gently
pulling downward on it's handle.
2. Allow the battery and it's attached leads to drop down and out of the battery compartment. If it does
not drop, gently pull on the battery until it does.
3. The connector is easily removed by unsnapping it from the two terminals on the top of the battery.
Never Pull on the Battery Leads
4. Connect a new 9-Volt Alkaline battery to the battery clip.
5. Push the battery and the leads completely up into the battery compartment.
6. Install the battery cover by placing one side of the cover in position and then pressing the other side
into position with your finger.
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