Product Overview
The JALL 12-inch Large Digital Wall Clock is designed for clear visibility and versatile use in various indoor environments. It features a large LED display with multiple color options, automatic brightness adjustment, and a built-in night light. This clock is powered by a corded electric connection and includes a backup battery to retain settings during power outages.
Image: The JALL 12-inch Large Digital Wall Clock, showcasing its vibrant digital display and the ambient warm night light feature.
Package Contents
- JALL 12'' Large Digital Wall Clock
- 5V Power Adapter
- USB Cable Cord
- User Manual (this document)
Setup Instructions
1. Power Connection
The JALL Digital Wall Clock is designed to be continuously plugged into a power source. It is NOT battery operated for its main functions.
- Connect the provided USB cable to the clock's power input port (DC 5V/1A).
- Plug the other end of the USB cable into the 5V power adapter.
- Insert the power adapter into a standard electrical outlet.
Image: Back of the clock illustrating the 5V/1A power input and the internal CR2032 backup battery compartment.
2. Backup Battery (Memory Function)
The clock contains a CR2032 button cell battery. This battery is solely for timekeeping memory and retaining your settings during a power outage. It does not power the LED display.
- The CR2032 battery is pre-installed. No user action is typically required for initial setup.
- If the clock loses time or settings after a power disconnection, the CR2032 battery may need replacement. Refer to the Maintenance section for instructions.
Image: Detailed view of the clock's internal structure, highlighting the CR2032 backup battery for memory retention.
3. Mounting Options
The clock can be placed on a tabletop or mounted on a wall.
- Tabletop Placement: Ensure the clock is placed on a stable, flat surface.
- Wall Mounting: Use the integrated hanging holes on the back of the clock. A "Paper Hanging Assistant" may be included to aid in marking drill points for accurate installation.
Operating Instructions
1. Time Display and Settings
The clock features a large 12-inch display for easy readability. Specific buttons for setting time (e.g., "SET", "+", "-") are typically located on the side or back of the unit. Refer to the quick start guide or included manual for precise button functions.
- 12H/24H Format: The clock supports both 12-hour (with AM/PM indicator) and 24-hour time formats. Consult the specific button instructions to switch between modes.
Image: The clock's large display and dimensions, highlighting its readability from a distance.
2. Color Modes
The clock offers up to 8 different color display modes, including pure colors and dynamic RGB changing colors.
- Use the designated button (often labeled "COLOR" or similar) to cycle through the available color options.
Image: Visual representation of the 8-in-1 colorful display modes available on the clock.
3. Brightness and Auto Dimming
The clock features an automatic light sensor that adjusts the display brightness according to ambient light conditions, ensuring comfortable viewing day or night.
- Auto Dimming: This feature is typically enabled by default. The clock will automatically brighten in well-lit environments and dim in darker rooms to protect your eyes.
- Night Light: The back surround night light provides an ambient glow. It may have adjustable brightness levels (e.g., 10 levels) controlled by a dedicated button.
Image: The clock's auto-dimming feature, adapting its brightness to ambient light for optimal viewing comfort.
Image: The warm night light feature of the clock, providing ambient illumination.
4. Daylight Saving Time (DST)
The clock supports easy adjustment for Daylight Saving Time.
- A dedicated DST button or setting allows you to quickly adjust the time forward or backward by one hour as required by DST changes (typically in March and November).
Image: Explanation of the DST feature, simplifying time changes for Spring Forward and Fall Back.
Maintenance
1. Cleaning
- To clean the clock, gently wipe the display and casing with a soft, dry, or slightly damp cloth.
- Avoid using abrasive cleaners, solvents, or spray cleaners directly on the clock, as these can damage the finish or electronic components.
- Ensure the clock is unplugged before cleaning.
2. Backup Battery Replacement
If the clock consistently loses its time or settings after a power disconnection, the internal CR2032 backup battery may need to be replaced.
- Unplug the clock from the power outlet.
- Locate the battery compartment on the back of the clock (refer to the "Preset Backup Battery" image in the Setup section).
- Carefully open the battery compartment.
- Remove the old CR2032 battery.
- Insert a new CR2032 battery, ensuring the correct polarity (+ side up).
- Close the battery compartment securely.
- Reconnect the clock to power.
Note: The CR2032 battery is for memory retention only and does not power the main display.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock display is off. | No power supply. | Ensure the power adapter is securely plugged into both the clock and a working electrical outlet. Check if the outlet has power. |
| Clock loses time/settings after power disconnection. | Backup battery (CR2032) is dead or missing. | Replace the CR2032 backup battery. Refer to the Maintenance section. |
| Display is too bright or too dim. | Auto-dimming feature is active or night light setting needs adjustment. | The clock automatically adjusts brightness. If manual adjustment is desired for the night light, use the corresponding control buttons. Ensure the light sensor is not obstructed. |
| Cannot change display color. | Incorrect button pressed or feature not understood. | Refer to the "Operating Instructions" for specific button functions related to color modes. |
Specifications
| Brand | JALL |
| Model Number | LLRK32096 |
| Color | Black |
| Display Type | Digital |
| Product Dimensions | 11.2"W x 4"H |
| Power Source | Corded Electric (5V/1A) |
| Backup Battery | 1 x CR2032 (for memory only) |
| Mounting Type | Tabletop or Wall Mount |
| Material | Acrylic, Plastic |
| Special Feature | Daylight Saving, Auto Brightness, RGB Colors, Night Light |
| Item Weight | 1.04 pounds |
| Indoor/Outdoor Usage | Indoor |
Warranty and Support
Specific warranty information for the JALL 12'' Large Digital Wall Clock is not provided in this manual. For warranty details, technical support, or customer service inquiries, please refer to the product packaging, the manufacturer's official website, or contact the seller directly.
You may also visit the JALL Store on Amazon for more information: JALL Store
