277 NE
3Installation
•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
4Operation
4.1Display 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.
4.2To 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’.
4.3To 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’.
4.4To 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 
.