Operating Instructions
Upon switching on, the LED turns on with a beeping sound, and the device enters time setting mode. In time display mode, pressing the SET button cycles through: Time → Calendar → Alarm 1 (A1) → Alarm 2 (A2) → Alarm 3 (A3) → Temperature.
Time Setting
- In Time Mode, press and hold the SET button for 2 seconds to begin setting the clock.
- Press the SET button repeatedly to cycle through settings: 12/24hr switchover → Hour → Minute → Exit.
- Use the UP/DOWN buttons to adjust hour and minute digits. Holding these buttons speeds up digit scanning.
- When 12-hour format is set, the PM indicator appears in the top left corner during afternoon hours.
- The setting mode automatically returns to time display mode after 15 seconds of inactivity.
Date Setting
- In Calendar Mode, press and hold the SET button for 2 seconds to set the date.
- Press the SET button repeatedly to cycle through settings: Year → Month → Day → Exit.
- Use the UP/DOWN buttons to adjust year, month, and date digits. Holding these buttons speeds up digit scanning.
- The setting mode automatically returns to time display mode after 15 seconds of inactivity.
Alarm Setting
The clock supports 3 distinct alarm time settings (A1, A2, A3).
- In Alarm Mode A1, press the UP button to toggle the alarm on or off.
- When A1 is activated, "oN A1" briefly appears before displaying the alarm time.
- Press the SET button for 2 seconds; the display will flash, allowing alarm time adjustment.
- Use the UP/DOWN buttons to adjust the alarm time. Holding these buttons speeds up digit scanning.
- When an alarm is active, the Alarm Symbol is displayed.
- The setting mode exits after 15 seconds of inactivity.
Alarms A2 and A3 are set identically to A1.
An alarm rings for 1 minute at the set time. Pressing any button stops the alarm. The alarm symbol remains on the display, and the alarm will ring again the next day at the same time unless deactivated in the alarm settings.
Temperature Display
After activation, the clock automatically detects and updates the room temperature every 60 seconds. Pressing the DOWN button for 2 seconds switches between Celsius (°C) and Fahrenheit (°F).
Other Functions: Display Modes
In clock, calendar, or temperature mode, press the UP button to switch between Dp-1, Dp-2, and Dp-3 display modes.
Dp-1 Mode: Alternating Display
LED alternately displays time (10 seconds), date (2 seconds), and temperature (2 seconds). To enter Dp-1 Mode, press the UP button. After setting, it returns to time display.
- In power saving mode, the LED display turns off after 10 seconds. A loud noise or clap will reactivate the display to show time.
Dp-2 Mode: Fixed Display
This mode allows setting a desired display mode (date, alarm, or temperature) and keeping it fixed. To enter Dp-2 Mode, press the UP button. After setting, it returns to time display.
- Press the SET button to display and keep the date.
- Press the SET button to display and keep the alarm.
- Press the SET button to display and keep the temperature.
- In power saving mode, the LED display turns off after 10 seconds. A loud noise or clap will reactivate the display and keep the desired mode before the LED turns off again.
Dp-3 Mode: Default Clock Display
This mode defaults to clock display. Any value set will revert to time display after 15 seconds of inactivity. To enter Dp-3 Mode, press the UP button. After setting, it returns to time display.
- Press the SET button to display the date; it returns to time display after 10 seconds.
- Press the SET button to display the alarm; it returns to time display after 10 seconds.
- Press the SET button to display the temperature; it returns to time display after 10 seconds.
- In power saving mode, the LED display turns off after 10 seconds. A loud noise or clap will reactivate the display to show time.
Power Saving and Touch Control Mode
The default mode is "Sd" (power saving off). In Time Mode, press the DOWN key to turn Power Saving Mode on ("oN Sd" will display). Press DOWN again to turn it off.
- In Power Saving Mode, the LED display automatically turns off after 10 seconds of no operation.
- To reactivate the display in Power Saving Mode, touch the LED clock or the surface it rests on.
- When an alarm rings in Power Saving Mode, the LED display automatically turns on.
Built-in Time Memory
A built-in 1PC x CR2032 battery maintains time when power is off, though other functions are unavailable. If time memory fails, replace the built-in battery located behind the battery compartment.