Introduction
Thank you for choosing the JALL 10-inch Large Digital Wall Clock, Model PH10. This manual provides comprehensive instructions for the setup, operation, and maintenance of your new clock. It covers essential features such as time display, alarm, countdown timer, temperature, and customizable RGB color options. Please read this manual thoroughly before use to ensure proper functionality and to maximize your product experience.
What's in the Box
- JALL 10-inch Digital Wall Clock
- Remote Control
- 5V/2A Power Adapter
- 11.5-foot Power Cord
- User Manual
Note: Two AAA batteries are required for time memory during power outages but are not included in the package.
Setup
1. Power Connection
The JALL Digital Wall Clock operates via a corded electric power source. Connect the provided 11.5-foot power cord to the clock and then plug the 5V/2A power adapter into a standard electrical outlet. The clock is not battery-operated for its primary function; batteries are for memory backup only.

Rear view of the JALL digital wall clock showing the USB power connection and the compartment for two AAA batteries (not included) for time memory during power outages.
2. Battery Installation (for Memory Backup)
To retain time and settings during a power outage, install two AAA batteries (not included) into the battery compartment located on the back of the clock. Ensure correct polarity (+/-) when inserting the batteries.
3. Mounting Options
The clock can be wall-mounted or placed on a flat surface using its integrated stand. For wall mounting, use the provided template (if applicable, or measure carefully) to mark the screw positions. Ensure the clock is securely fastened to the wall.
4. Initial Time and Date Setting
Upon first power-up or after a prolonged power loss without backup batteries, the clock may require manual setting. Use the provided remote control to adjust the time, date, and other settings. Refer to the 'Operating Instructions' section for detailed remote control functions.
Operating Instructions
1. Display Modes
The clock features a large, clear display that can show various information:
- Time: Displays in 12-hour (AM/PM) or 24-hour format.
- Date: Shows month and day.
- Day of the Week: Indicates the current day.
- Temperature: Displays in Celsius (°C) or Fahrenheit (°F).
- Seconds: Can be displayed alongside the time.

The 10-inch large and clear display of the JALL digital wall clock, showing time, date, day of the week, and temperature.
2. Color Customization
The clock offers extensive color customization for both the main display and the ambient night light.
- RGB Display Colors: Use the remote control to cycle through various colors for the main time and information display.
- Night Light Functionality: The clock is equipped with a night light at its base, offering multiple vivid lighting effects and 10 adjustable brightness levels.
- Sync Display and Light Colors: A 'Sync' button on the remote allows you to match the night light color with the main display color.
- Freeze Color: Use the 'Freeze' button to stop the color cycling and maintain your preferred color.

The clock displaying various colorful modes for time, date, and temperature.

The clock showcasing its warm night light feature with multiple vivid lighting effects and adjustable brightness.
3. Brightness Adjustment
The clock offers flexible brightness control:
- Automatic Dimming: The clock can automatically adjust its brightness according to the ambient light in the environment, helping to protect your eyes and conserve energy.
- Manual Dimmer: Use the 'Dimmer' buttons on the remote to manually set the desired brightness level.

The clock illustrating its auto-dimming feature, adapting to different light conditions throughout the day.
4. Alarm Function
Set and manage alarms using the remote control. The alarm feature is designed to be clear and audible.
5. Countdown and Count-up Timer
The clock includes versatile timer functions:
- Countdown Timer: Set a specific duration for a countdown (e.g., for workouts, cooking, or study sessions).
- Count-up Timer: Use this feature to track elapsed time.

The clock demonstrating its countdown and count-up timer functions.
6. Automatic Daylight Saving Time (DST) Adjustment
The clock features an automatic Daylight Saving Time adjustment, eliminating the need for manual time changes during spring and autumn.

The clock illustrating automatic Daylight Saving Time adjustment for spring forward and fall back.
Product Overview Video
Watch this video for a comprehensive overview of the JALL 10-inch Large Digital Wall Clock's features and functionality.
Video: JALL 10" Large Digital Wall Clock - A detailed demonstration of the clock's various features, including display modes, color options, and timer functions.
This video provides an honest review and highlights key features of the JALL 10-inch wall clock.
Video: Jall 10 inch wall clock honest review and features - A user's perspective on the clock's performance and practical features.
Maintenance
To ensure the longevity and optimal performance of your JALL Digital Wall Clock, follow these maintenance guidelines:
- Cleaning: Gently wipe the display and body with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as they may damage the surface.
- Placement: Place the clock in a location away from direct sunlight, extreme temperatures, and high humidity to prevent damage to electronic components.
- Power: Always use the provided power adapter. If the power cord is damaged, discontinue use and contact customer support for a replacement.
Troubleshooting
If you encounter any issues with your JALL Digital Wall Clock, please refer to the following common troubleshooting steps:
- Clock Not Turning On: Ensure the power adapter is securely plugged into both the clock and a working electrical outlet. Check if the outlet is receiving power.
- Remote Control Not Working: Verify that the remote control batteries are correctly installed and not depleted. Ensure there are no obstructions between the remote and the clock's sensor.
- Incorrect Time/Date: If the time or date is incorrect after a power interruption, manually reset it using the remote control. Ensure backup AAA batteries are installed for future power outages.
- Temperature Reading Inaccurate: The internal temperature sensor provides an ambient reading. Ensure the clock is not placed near heat sources or in direct sunlight, which could affect accuracy.
If these steps do not resolve the issue, please contact JALL customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand | JALL |
| Model Number | PH10 |
| Display Type | Digital LED |
| Product Dimensions | 10"W x 10"H |
| Item Weight | 1.79 pounds (0.81 Kilograms) |
| Power Source | Corded Electric (5V/2A adapter included) |
| Backup Batteries | 2 AAA batteries required (not included) |
| Special Features | Alarm, Auto Dimmable, Daylight Saving Time (DST), RGB Color, Countdown Timer |
| Mounting Type | Wall Mount |
| Material | Resin |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official JALL website. Keep your purchase receipt as proof of purchase for any warranty claims.





