Introduction
This user manual provides detailed instructions for the operation and maintenance of your new Digital Projection Alarm Clock. This multi-functional device combines an alarm clock with an LCD display, voice announcement, snooze function, temperature display, LED backlight, and ceiling projection. Its compact design makes it ideal for bedside use.
Please read this manual thoroughly before using the product to ensure proper function and longevity.
Product Overview

Figure 1: Front view of the Digital Projection Alarm Clock (Black model).

Figure 2: Black and White models of the alarm clock.

Figure 3: Alarm clock displaying time and temperature, with an illustration of the time projection feature.

Figure 4: Dimensions of the alarm clock (90mm x 90mm).

Figure 5: Rear view of the alarm clock, showing control buttons (HR, MIN, MODE, TALKING, 12/24, SOUND) and the battery compartment.
Setup
Battery Installation
The alarm clock requires 3 "AAA" batteries (not included).
- Locate the battery compartment door on the back of the unit (refer to Figure 5).
- Remove the battery compartment door.
- Insert 3 "AAA" batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Replace the battery compartment door securely.
Operating Instructions
Voice Time Announcement and Projection
- In any mode, press the TOP BUTTON (TALKING button) to activate the voice time announcement.
- Simultaneously, the backlight and time projection will activate for approximately 10 seconds.
Setting Time and Alarm
From normal display mode, press the MODE button to cycle through the following settings:
- Normal Time Setting:
- Press MIN/SOUND button to adjust minutes.
- Press HR button to adjust hours.
- Alarm Time Setting:
- Press MODE button twice to enter alarm setting mode.
- Press MIN/SOUND button to adjust alarm minutes.
- Press HR button to adjust alarm hours.
- ALM (Alarm) and CHM (Chime) On/Off Switch:
- Press MODE button three times to enter ALM and CHM setting mode.
- Press MIN/SOUND button to toggle the alarm function ON/OFF. If ON, an alarm icon will display.
- Press HR button to toggle the chime function ON/OFF.
- The chime modes are: CHM1 (hourly chime from 7 AM to 9 PM, icon '2' displays), CHM2 (hourly chime 24 hours, icon 'E' displays), CHM OFF.
Alarm Sound Selection
- In normal display mode, press the MIN/SOUND button to cycle through available alarm sounds.
12HR/24HR Time Format Switch
- In normal display mode, press the HR/12-24 button to switch between 12-hour and 24-hour time formats.
Temperature Unit Switch (°C/°F)
- In normal display mode, press and hold the HR/12-24 button for 2 seconds to switch between Celsius (°C) and Fahrenheit (°F) temperature units.
Maintenance
- Clean the clock with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the clock to extreme temperatures, direct sunlight, or high humidity.
- If the clock will not be used for an extended period, remove the batteries to prevent leakage.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Clock does not turn on. |
|
| Projection is dim or unclear. |
|
| Alarm does not sound. |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | Xiaochen |
| Model | Xiaochen |
| Color | White, Black |
| Dimensions | 90mm x 90mm (approx.) |
| Material | ABS |
| Display Type | Digital (LCD) |
| Special Features | Snooze, Illuminated Display, Alarm, Voice Talking, Temperature Display, Ceiling Projection |
| Power Source | Battery Powered (3 x AAA, not included) |
| Item Weight | 1 Grams (approx.) |
Warranty and Support
This product typically comes with a standard return policy. For specific warranty details and support, please refer to the retailer's return policy at the time of purchase. Generally, a 30-day refund/replacement policy may apply.
For technical assistance or inquiries, please contact the seller or refer to the product listing page for updated support information.
Seller: guang gu ri yong