1. Introduction
The Projection Digital Alarm Clock is a modern home gadget designed to enhance your daily routine. It projects the time and temperature onto your wall or ceiling, providing clear visibility without requiring you to change your position. This manual provides detailed instructions for setting up, operating, and maintaining your new alarm clock.
2. Key Features
- 180° Adjustable Projector: Projects clear time and temperature onto walls or ceilings.
- Clear LED Display: Features a bright LED display with 4-level brightness dimmer.
- Dual Alarm & Snooze Function: Set two independent alarms with a snooze duration of 5-60 minutes.
- USB Output Port: Convenient 5V/1.2A USB port for charging mobile devices.
- Temperature Display: Shows indoor temperature in Celsius (°C) or Fahrenheit (°F), with Max/Min view.
- Built-in Memory Battery: CR2032 button cell battery saves time and alarm settings during power outages.
3. Package Contents
Please check the package for the following items:
- 1 x Projection Digital Alarm Clock
- 1 x USB Cable
- 1 x User Manual (English, German, French, Spanish, Italian)
4. Setup Guide
Follow these steps to set up your Projection Digital Alarm Clock:
- Power Connection: Connect the provided USB cable to the DC 5V power input port on the back of the clock and plug the other end into a compatible USB power adapter (not included).
- Memory Battery Installation: The clock comes with a built-in CR2032 button cell battery. This battery ensures that your time and alarm settings are saved during power outages. No user installation is typically required for initial use, but ensure it is present for backup functionality.
- Initial Power On: Once connected to power, the LED display will light up.
5. Operating Instructions
5.1 Time Setting
- Press the 'Time Setting' button (refer to Figure 2).
- Use the '+' and '-' buttons to adjust the hour and minute.
- Press the 'Time Setting' button again to confirm and move to the next setting (e.g., 12/24 hour format).
5.2 Alarm Setting
- Press the 'Alarm Setting' button (refer to Figure 2) to set Alarm 1. Press again for Alarm 2.
- Use the '+' and '-' buttons to adjust the desired alarm time.
- Press the 'Alarm Setting' button to confirm.
- Use the 'Alarm Switch' (refer to Figure 2) to turn the alarm on or off. An alarm icon will appear on the display when active.
5.3 Snooze Function
When an alarm sounds, press the large snooze button on the top of the clock. This will pause the alarm for 5-60 minutes (duration can be set in alarm settings) before it sounds again.
5.4 Projection Function
- Use the 'Projection Switch' (refer to Figure 2) to turn the time and temperature projection on or off.
- Adjust the 180° rotatable projector lens to direct the projection onto your desired surface (wall or ceiling).
5.5 LED Display Brightness
The LED display has 4 levels of brightness. Use the dedicated brightness button (or a combination with +/- buttons, refer to your specific model's manual for exact control) to cycle through the brightness levels.
5.6 Temperature Display
The clock displays the indoor temperature. You can switch between Celsius (°C) and Fahrenheit (°F) using a dedicated button (or a combination with +/- buttons, refer to your specific model's manual for exact control).
5.7 USB Phone Charging
Connect your mobile device to the 'USB Phone Charging' port (5V 1A output) on the back of the clock to charge it. This function works while the clock is powered.
6. Maintenance
- Cleaning: Wipe the clock with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: The CR2032 memory battery should last for a long time. If you notice settings are not retained after a power outage, the battery may need replacement. Consult a professional if you are unsure how to replace it.
- Storage: If storing the clock for an extended period, disconnect it from power.
7. Troubleshooting
- No Display/Clock Not Working: Ensure the USB power cable is securely connected to both the clock and a working power adapter.
- Projection Not Visible: Check if the 'Projection Switch' is turned on. Adjust the projector's angle and focus for clarity. Ensure the room is dark enough for optimal visibility.
- Settings Lost After Power Outage: Verify that the internal CR2032 memory battery is correctly installed and functional. If issues persist, the battery may need replacement.
- USB Charging Not Working: Ensure the clock is powered on. Check the USB cable connecting your device to the clock. The USB output is 5V/1.2A; some devices may require higher power.
- Alarm Not Sounding: Check if the 'Alarm Switch' is turned on for the desired alarm. Ensure the alarm volume is not set to minimum (if adjustable).
8. Specifications
| Feature | Specification |
|---|---|
| Material | ABS |
| Snooze Function Duration | 5 ~ 60 minutes |
| Temperature Detection Range | -9℃ ~ +39℃ (16℉ ~ 102℉) |
| Temperature Display Unit | °C & F selectable |
| LED Display Brightness | 4 levels |
| Memory Battery | 3V, CR2032 battery *1 |
| DC Power Input | DC5V, 1.2A |
| USB Output Port | 5V, 1A |
| Item Size | 150 x 55 x 60mm (5.91 x 2.16 x 2.36in) |
| Package Weight | 276g (9.74oz) |
| Package Size | 16 x 7.5 x 9.4cm (6.29 x 2.95 x 3.70in) |
9. User Tips
- The time projection can be kept on throughout the night for continuous visibility.
- You can power the clock via an electrical outlet and simultaneously use the USB port to charge your mobile devices.
- Experiment with the 180° rotatable projector to find the best viewing angle on your wall or ceiling.
10. Warranty & Support
For any questions, technical support, or warranty claims, please contact the seller or retailer from whom you purchased this product. Keep your purchase receipt as proof of purchase.
