Product Overview
The Vicloon Digital Alarm Clock is a compact and portable device designed for bedside, home, office, or kitchen use. It features an LED display that shows time, date, day of the week, and temperature. Key functionalities include a 12/24 hour display option, adjustable alarm with multiple music choices, a snooze function, a countdown timer, and a luminous backlight for visibility in low light conditions.

Front view of the Vicloon Digital Alarm Clock, showing its compact design and clear LED display.
Setup Instructions
Battery Installation
The Vicloon Digital Alarm Clock is battery-powered. Batteries are not included and must be installed before use.
- Locate the battery compartment on the back of the alarm clock.
- Remove the battery compartment cover.
- Insert the required batteries (e.g., AAA batteries, quantity not specified in product data, typically 2-3) according to the polarity indicators (+/-) inside the compartment.
- Replace the battery compartment cover securely.

Rear view of the alarm clock, illustrating the battery compartment and control buttons.
Operating Instructions
Button Functions Overview
The clock features several buttons on its back for various functions:
- MODE: Switches between normal time mode, alarm time mode, and timer mode.
- SET: Used to enter setting mode and confirm selections.
- TIMER: Activates and controls the countdown timer function.
- ADJ (Adjust): Used to adjust values (e.g., hours, minutes, date) during setting mode. Also switches between 12/24 hour format in normal time mode.
- LIGHT/SNOOZE (Top Button): Activates the backlight and functions as the snooze button when an alarm is active.
Setting Time and Date
- Press the MODE key to switch to normal time mode.
- Press and hold the SET key until the corresponding number (e.g., hour) flashes.
- Use the ADJ key to adjust the flashing number.
- Press SET again to move to the next setting (minutes, year, month, day).
- Repeat step 3 and 4 until all time and date settings are complete.
- Press SET one last time to exit setting mode.
Setting Alarm and Snooze
- Press the MODE key repeatedly until you enter the alarm time mode.
- Press and hold the SET key until the alarm hour flashes.
- Use the ADJ key to set the desired alarm hour.
- Press SET to move to the alarm minutes and adjust with ADJ.
- Press SET again to select the alarm music (9 songs available). Use ADJ to cycle through the options.
- Press SET to confirm and exit alarm setting mode.
- To activate the alarm, ensure the musical note symbol (♫) is displayed on the screen. If not, press ADJ in alarm mode to toggle it on/off.
Snooze Function:
- When the alarm sounds, press the LIGHT/SNOOZE button on top to activate snooze. The 'zZ' symbol will appear on the display.
- To set the snooze interval (1-60 minutes), enter alarm mode, then press SET to cycle through settings until the 'zZ' interval flashes. Adjust with ADJ.
- To stop the alarm completely, press any button other than LIGHT/SNOOZE, or press SET in alarm mode to turn off the musical note symbol.
Using the Timer Function
- In any mode, press the TIMER key to enter timer mode.
- Press and hold the SET button until the timer numbers flash.
- Use the ADJ key to set the desired countdown time (range: 23:59 to 00:00).
- Press SET to confirm and start the countdown.
- When the timer reaches 00:00, an alarm will sound for 1 minute, and '0:00' will flash.
Luminous Function (Backlight)
The clock features a backlight for easy viewing in the dark.
- Press the LIGHT/SNOOZE button on top to momentarily illuminate the display. The light will automatically turn off after approximately 5 seconds.
- When an alarm sounds, the light will also activate for 5 seconds.

Illustration of the display with the backlight off (left) and on (right) in a dark environment.

Activating the backlight by pressing the top button.
12/24 Hour Display
To switch between 12-hour and 24-hour time formats:
- In normal time mode, press the ADJ key. The display will toggle between 12-hour (with AM/PM indicator) and 24-hour formats.

The clock displaying time in 12-hour format (top) and 24-hour format (bottom).
Features Summary
The Vicloon Digital Alarm Clock offers a range of functions for daily convenience:
- Time Display: Shows current time in 12-hour or 24-hour format.
- Alarm Function: Multiple alarm music options (9 songs).
- Snooze Function: Adjustable snooze interval from 1 to 60 minutes.
- Date Display: Shows month, date, and day of the week (2000-2099).
- Temperature Display: Integrated thermometer function.
- Night Light: On-demand backlight for visibility in the dark.
- Key Tone: All button presses produce an audible key tone.
- Countdown Timer: Set a timer from 23:59 down to 00:00.

Visual summary of the alarm clock's multifunctional features.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Display is blank or dim. | Check battery installation and ensure batteries are fresh. Replace if necessary. |
| Alarm does not sound. | Ensure the alarm is activated (musical note symbol displayed). Verify alarm time is set correctly. Check battery level. |
| Time or date is incorrect after setting. | Ensure all settings are confirmed by pressing SET after each adjustment. Re-enter setting mode and verify each value. Low batteries can sometimes affect timekeeping. |
| Backlight does not work. | Press the LIGHT/SNOOZE button firmly. Check battery level. The backlight is designed to be momentary. |
| Cannot change the day of the week. | The day of the week is typically automatically calculated based on the set year, month, and date. Ensure these are set correctly. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Vicloon |
| Model Number | BS-LCDNZ+GR-FBA |
| Colour | Green-b |
| Display Type | Digital |
| Power Source | Battery Powered (Batteries not included) |
| Product Dimensions (W x H) | 9W x 5.7H centimetres |
| Item Weight | 0.07 Kilograms |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Mounting Type | Tabletop |
| Special Features | Adjustable Temperature, Snooze, Timer, 12/24Hr, Date, Light Control |
Maintenance
To ensure the longevity and proper functioning of your Vicloon Digital Alarm Clock, follow these maintenance guidelines:
- Cleaning: Wipe the clock's surface with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the display or casing.
- Battery Replacement: Replace batteries promptly when the display becomes dim or functions become erratic. Always use new batteries of the specified type. Remove batteries if the clock will not be used for an extended period to prevent leakage.
- Environment: Keep the clock away from direct sunlight, extreme temperatures, high humidity, and strong magnetic fields.
Warranty and Support
For warranty information or technical support regarding your Vicloon Digital Alarm Clock, please refer to the product packaging or contact Vicloon customer service directly. Contact details can typically be found on the manufacturer's official website or through your point of purchase.