1. Product Overview
The LIORQUE Projection Alarm Clock is designed to provide convenient time display, alarm functions, FM radio, and temperature monitoring. Its unique projection feature allows time to be displayed on a ceiling or wall, enhancing visibility.
Figure 1: LIORQUE Projection Alarm Clock with time projected on a wall.
Key Features:
- Time Projection on Ceiling/Wall with adjustable brightness and 180° flip.
- 2-Color Display (Blue & White) with 4-level brightness dimmer.
- FM Radio with 15 station presets and auto-off timer (up to 90 minutes).
- Snooze Function and Weekend Mode.
- Mains Powered with built-in battery backup for settings.
- Integrated USB Charging Port for external devices.
- Temperature Monitor.
2. Setup
2.1 Power Connection
Connect the provided power adapter to the DC IN port on the back of the alarm clock and plug it into a standard wall outlet. The clock is mains powered and requires continuous power for full functionality. A built-in CR2032 battery (included) serves as a backup to retain time and alarm settings during power outages.
Video 1: Powering on the LIORQUE Projection Alarm Clock and initial setup overview.
2.2 Setting Time and Date
- Set Year: Long press the "WEEKEND" button until the year display flashes. Use the "+" or "-" buttons to adjust the year.
- Set Month/Day: Short press "WEEKEND" again. The month/day display will flash. Use "+" or "-" to adjust.
- Confirm Date: Short press "WEEKEND" to confirm and exit date setting.
- Set Time (Minutes): Long press the "12/24" button until the time display flashes. Use the "+" or "-" buttons to adjust the minutes.
- Set Time (Hours): Short press "12/24" again. The hour display will flash. Use "+" or "-" to adjust the hours.
- Confirm Time: Short press "12/24" to confirm and exit time setting.
The clock supports both 12-hour and 24-hour formats. Short press the "12/24" button to switch between formats.
3. Operating Instructions
3.1 Display Settings
The clock features a large VA display for clear visibility from various angles.
Figure 2: Comparison of Large VA Display with standard LED display.
Display Color Adjustment:
Long press the "SNOOZE/LIGHT" button to switch the main display color between Blue and White.
Figure 3: Switching between blue and white display colors.
Display Brightness Dimmer:
Short press the "SNOOZE/LIGHT" button to cycle through 4 levels of display brightness: 0% (Off), 50% (Dim), 75% (Medium), and 100% (Bright).
Figure 4: Adjusting the main display brightness.
3.2 Time Projection
The clock can project the time onto a ceiling or wall. The optimal projection distance is 2-3 meters (7-10 feet).
Figure 5: Time projection with 180° flip capability.
Projection Brightness:
Short press the projection button (camera icon) on the side of the clock to adjust the projection brightness: Off, Dim, Medium, Bright.
Figure 6: Adjusting the brightness of the projected time.
180° Flip Projection:
Press and hold the projection button (camera icon) to flip the projected image 180°. This is useful for adjusting the orientation of the projected time based on your viewing position.
Video 2: Demonstrating the 180° flip and rotation of the projection.
3.3 FM Radio
The alarm clock includes an FM radio with memory for up to 15 stations.
- Turn On/Off: Short press the "FM/MEM" button to turn the radio on or off.
- Search Stations: Use the "<<" or ">>" buttons to search for radio stations.
- Adjust Volume: Use the "+" or "-" buttons to adjust the radio volume.
- Auto-Off Timer: Set the auto-off function (up to 90 minutes) to fall asleep to the radio. Press the "SLEEP" button to set the timer.
Figure 7: FM Radio features including station search and sleep timer.
3.4 Alarm Settings
- Setting Alarm: Long press the "ON/OFF" button (bell icon) until the alarm time flashes. Use "+" or "-" to adjust the minutes, then short press "ON/OFF" to adjust hours. Short press "ON/OFF" again to confirm.
- Activate/Deactivate Alarm: Short press the "ON/OFF" button (bell icon) to toggle the alarm on or off. The bell icon on the display indicates if the alarm is active.
- Snooze Function: When the alarm sounds, press the large "SNOOZE/LIGHT" button to activate snooze for an additional 9 minutes of sleep.
- Weekend Mode: Long press the "WEEKEND" button to activate or deactivate weekend mode. In weekend mode, the alarm will not sound on Saturdays and Sundays.
3.5 USB Charging Port
The clock features a USB port on the back, allowing you to charge your mobile devices while you sleep.
Figure 8: USB charging port for external devices.
4. Maintenance
- Clean the clock surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Keep the clock away from direct sunlight, extreme temperatures, and high humidity.
- Ensure the projection lens is clean for optimal clarity. Use a soft, lint-free cloth.
- If the backup battery needs replacement, use a CR2032 battery. Refer to the battery compartment for instructions.
5. Troubleshooting
- No Display/Power: Ensure the power adapter is securely connected to both the clock and a working power outlet. Check the power outlet with another device.
- Projection Unclear/Fuzzy: Adjust the focus knob located near the projection lens until the time appears sharp on the surface. Ensure the projection surface is within the optimal distance (2-3 meters).
- Projection Upside Down: Press and hold the projection button (camera icon) to flip the projected image 180 degrees.
- Alarm Not Sounding: Verify that the alarm is activated (bell icon visible on display). Check the alarm time setting. Ensure the volume is not set to zero if using radio alarm.
- Radio Static/Poor Reception: Extend the antenna fully. Try repositioning the clock to improve signal reception.
- Settings Lost After Power Outage: Ensure the CR2032 backup battery is correctly installed and has sufficient charge. Replace if necessary.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | LIORQUE |
| Model | HM433A |
| Color | Blue |
| Display Type | Digital |
| Special Features | Snooze, Temperature Display, Adjustable Brightness, Projection Clock, Charging Port |
| Product Dimensions | 5.7"W x 3.3"H |
| Power Source | Corded Electric |
| Batteries Required | 1 CR2032 (included) |
| Item Weight | 14 Ounces |
| FM Radio Frequency | 76.0-108.0 MHz |
7. Warranty and Support
LIORQUE products are designed for quality and reliability. For any questions, technical support, or warranty claims, please contact LIORQUE customer service through the retailer's platform or the official brand website. Please retain your proof of purchase for warranty validation.
Note: Specific warranty terms and conditions may vary. Refer to your purchase documentation for details.
