Daylight Saving Time Options:
DST ON
- Clock gains 1 hour in spring and loses 1 hour in the fall
DST OFF
- Clock remains in Standard Time all year long
DST ALWAYS ON
- Clock remains in Daylight Saving Time all year long
Settings order:
• Beep ON/OFF
• Atomic ON/OFF
• DST (Daylight Saving Time)
o DST ON
o DST OFF
o DST ALWAYS ON
• Time Zone
•
Hour
•
Minutes
• Year
• Month
• Date
• Fahrenheit/Celsius
To begin:
1. Hold the SET button for 2 seconds to enter setting mode. BEEP ON will show. ON flashes. Press the +
or - button to turn the button beep sound off.
2. Press SET to confirm and move to the atomic time ON/OFF. The tower icon and ON will show. ON
flashes. Press the + or - button if you do not want Atomic Time signal (OFF).
3. Press SET to confirm and move to the Daylight Saving Indicator. DST ON will show. ON flashes. Press
the + or - button to turn DST OFF if you do not observe Daylight Saving Time changes, or to
DST ALWAYS ON if your state has selected year around DST.
4. Press SET to confirm and move to the Time Zone. EST will flash. Press the + or - button to select your
time zone.
5. Press SET to confirm and move to the hour. The HOUR will flash. Press the + or - button to choose the
hour.
6. Press SET to confirm and move to the minutes. The MINUTES will flash. Press the + or - button to
choose the minutes.
7. Press SET to confirm and move to the year. The Year number will flash. Press the + or - button to
change the year.
8. Press SET to confirm and move to the month. Month number will flash. Press the + or - button to
change the month.
9. Press SET to confirm and move to the date. Date number will flash. Press the + or - button to change
the date.
10. Press SET to confirm and move to the temperature unit. °F will flash. Press the + or - button if you
prefer °C (Celsius).
11. Press SET to confirm and exit.
• No button press for 10 seconds-clock will resume normal time display.
• Weekday will set automatically as year, month and date are set.
SETTINGS MENU
Atomic Digital Clock Page | 4
TIME ZONES
AST = Atlantic
EST = Eastern
CST = Central
MST = Mountain
PST = Pacific
AKT = Alaska
HAT = Hawaii
