National Geographic 277 NE Thermometer User Manual


 
277 NE
3 Installation
Remove the display protection film.
Open the battery compartment at the back side of the unit.
Insert 2 x AAA Alkaline (LR03) batteries following the polarity as indicated in the battery
compartment.
Close the battery compartment.
Do not short-circuit & dispose of in fire. Remove the batteries if this device is not going to
be used for a long period.
4 Operation
4.1 Display back light
Press the front cover (Snooze/Light button ) to activate the display back light.
Frequent use of this feature will affect the battery lifetime.
4.2 To set the calendar.
Slide the Lock switch to position ‘CALENDAR’
Press the month , date and year button to set the desired date.
Slide the Lock switch back to ‘LOCK’.
4.3 To set the time
Slide the Lock switch to position ‘TIME SET’
Press the hour , minutes button to set the desired time.
Slide the Lock switch back to ‘LOCK’.
4.4 To set the alarm
Slide the Lock switch to position ‘ALARM SET’, ‘ALARM’ will be displayed.
Press the hour , minutes button to set the desired time.
Slide the Lock switch back to ‘LOCK’.
Slide the Alarm switch to position ‘ALARM ON’, ‘will be displayed.
Once the alarm starts ringing (maximum 1 minute), press the Snooze/Light button .