Introduction
This manual provides comprehensive instructions for the Gingko GK15R8 Digital Click Clock. Please read this manual carefully before use to ensure proper operation and to fully utilize all features of your new clock. This digital clock is designed to display time, date, and temperature with a white LED display, activated by sound or continuous power.
Product Features
- Displays time, date, and temperature with automatic switching.
- Activates through sound detection (e.g., a clap or tap) or can be set for continuous display.
- Three independent alarm settings with snooze function.
- Option for 5-day (weekday) or 7-day (every day) alarm activation.
- LED display with dimming capability.
Setup
Package Contents
Ensure all items are present:
- Gingko GK15R8 Digital Click Clock
- USB Power Cable
- Instruction Manual (this document)
Powering the Clock
The clock can be powered via the included USB cable or by batteries (if installed).
- USB Power: Connect the USB cable to the DC5V/0.5A port on the back of the clock and plug the other end into a compatible USB power adapter (not included) or a computer USB port.
- Battery Power: Insert 3 AAA batteries (not included) into the battery compartment on the back of the clock, observing correct polarity. Battery power is primarily for backup or temporary use, as continuous display will drain batteries quickly.

Front view of the Gingko GK15R8 Digital Click Clock, showcasing its wood-grain finish and the bright red LED display showing "10:32".

Rear view of the Gingko GK15R8 Digital Click Clock, showing the control buttons labeled "SET", "UP", "DOWN", and "V/S", along with the DC5V/0.5A power input port and branding.
Operating Instructions
Button Functions
- SET: Enters setting mode, confirms selections, and moves to the next setting option.
- UP: Increases values or navigates up through options.
- DOWN: Decreases values or navigates down through options.
- V/S (Voice/Sound): Toggles sound activation mode or adjusts display brightness.
Setting Time and Date
- Press the SET button once to enter time setting mode. The hour digits will flash.
- Use the UP or DOWN buttons to adjust the hour.
- Press SET again to confirm the hour and move to minute setting. The minute digits will flash.
- Use the UP or DOWN buttons to adjust the minutes.
- Press SET again to confirm minutes and move to year setting.
- Continue this process, using UP/DOWN to adjust and SET to confirm, for Year, Month, and Day.
- After setting the Day, press SET one last time to exit the time/date setting mode.
Temperature Display
The clock automatically cycles between time, date, and temperature display. The temperature is shown in Celsius or Fahrenheit, depending on the selected unit.

The Gingko GK15R8 Digital Click Clock displaying the temperature "20°C" in a room setting, highlighting its temperature display feature.
Sound Activation Mode
In sound activation mode, the display will turn off when the room is quiet to save energy. To activate the display, make a sound (e.g., a clap, tap on the clock, or speak loudly).
- Press the V/S button to toggle between sound activation mode (display turns off) and continuous display mode (display stays on).
- When the display is off, a sound will activate it for approximately 10-15 seconds before it turns off again.
Alarm Settings
The clock features three independent alarms (A1, A2, A3).
- Press the SET button repeatedly until you see "A1" displayed.
- Press SET again to enter Alarm 1 setting. The hour digits will flash.
- Use UP/DOWN to set the alarm hour, then press SET.
- Use UP/DOWN to set the alarm minutes, then press SET.
- You will then see options for alarm activation: "--:A1" (Alarm 1 OFF), "ON:A1" (Alarm 1 ON for 7 days), or "E:A1" (Alarm 1 ON for 5 days - weekdays only). Use UP/DOWN to select your preference, then press SET.
- Repeat steps 1-5 for Alarm 2 (A2) and Alarm 3 (A3).
- To stop a sounding alarm, press any button. To activate snooze, press the DOWN button during the alarm.

The Gingko GK15R8 Digital Click Clock displaying the time "12:02" in a bedroom setting, demonstrating its time display function.
Maintenance
To ensure the longevity and proper functioning of your Gingko GK15R8 Digital Click Clock, follow these maintenance guidelines:
- Cleaning: Wipe the clock surface with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the finish and internal components.
- Placement: Place the clock on a stable, flat surface away from direct sunlight, extreme temperatures, and high humidity.
- Battery Replacement: If using battery power, replace all batteries simultaneously when the display dims or functions become erratic. Do not mix old and new batteries or different types of batteries.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock display is off or dim. | Sound activation mode is active; low battery; power disconnected. | Make a sound to activate display. Check USB power connection. Replace batteries if using battery power. Press V/S button to toggle continuous display. |
| Alarm does not sound. | Alarm is not set or is set to OFF; incorrect alarm time. | Verify alarm settings (A1, A2, A3) are set to "ON" or "E" and the time is correct. |
| Difficulty setting time/alarms. | Incorrect button sequence. | Refer to the "Operating Instructions" section for detailed steps. Ensure you press SET to confirm each step. |
| Temperature reading is inaccurate. | Clock placed near heat source or vent. | Relocate the clock to an area with stable ambient temperature. |
Specifications
- Brand: Gingko
- Model Number: GK15R8
- Colour: Black (Note: Product images may show a wood-effect finish)
- Product Dimensions: 15 x 4.5 x 10 cm
- Power / Wattage: 11 Watt-hours
- Material: Wood-effect finish
- Special Features: Calendar display, Alarm, Snooze, Sound Activation
- Power Source: USB (DC5V/0.5A) or 3x AAA Batteries (not included)
- Display Type: Digital LED (White LED display as per product description)
Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact your retailer. You may also visit the official Gingko website for further assistance.





