JALL DC801
JALL Digital Calendar Alarm Day Clock
Model: DC801
Introduction
The JALL Digital Calendar Alarm Day Clock is designed to provide clear and easy-to-read time, date, and day information. Its large 8-inch display and intuitive features make it particularly beneficial for individuals with impaired vision, seniors, and those with dementia. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance of your clock.
Package Contents
- 1 x JALL Digital Calendar Alarm Day Clock (Model DC801)
- 1 x Power Adapter
- 1 x User Manual
Product Features
- Large 8-inch High Resolution Display: Clearly spells out the time, date, and month in large, easy-to-read characters.
- Multiple Alarm Settings: Features 12 independent alarms and reminders for various daily tasks such as medication, appointments, or exercise.
- Hourly Chime Function: Announces the time and date hourly, providing an auditory cue for time orientation.
- Automatic Dimming: The display automatically dims at 7:00 PM (adjustable to Mid or Low Brightness) and brightens at 7:00 AM (High Brightness) for comfortable viewing day and night. This feature can also be turned off.
- Versatile Placement: Can be placed on a desk or mounted on a wall.
- Power Source: Operates via corded electric power; not battery operated for primary function.
Setup Guide
- Unpacking: Carefully remove the clock and all accessories from the packaging. Ensure the thin anti-scratch screen protector is peeled off using the pull-up tab. Avoid applying pressure directly to the screen.
- Power Connection: Connect the provided power adapter to the DC IN port on the back of the clock. Plug the adapter into a standard electrical outlet. The clock will automatically power on and display the default time and date.
- Initial Settings: Upon first power-up, the clock may require initial setup for time, date, and other preferences.
- Language: Select your preferred language (e.g., English).
- Time Mode: Choose between 12-hour (AM/PM) or 24-hour format.
- Date Mode: Select your preferred date format (e.g., MM-DD-YYYY or DD-MM-YYYY).
- Set Time/Date: Adjust the current time and date using the navigation buttons.
- Auto Dimming: Enable or disable the auto-dimming feature. If enabled, you can select brightness levels for day and night.
- Color Mode: Choose between white or yellow display color.
- Placement: Place the clock on a stable, flat surface (desk, nightstand) or mount it on a wall using the integrated mounting holes. Ensure it is within reach of a power outlet.

Image: The JALL Digital Calendar Alarm Day Clock with its large, clear display.

Image: Dimensions of the clock and illustration of the power connection.
Operating Instructions
Setting Time and Date
Access the clock's menu using the buttons on the back or the remote control. Navigate to the "Set Time" or "Set Date" options. Use the up/down or left/right buttons to adjust the values (hours, minutes, year, month, day). Confirm your selections to save the changes.
Alarm Settings
The clock supports up to 12 independent alarms. To set an alarm:
- Enter the menu and navigate to "Alarm Settings".
- Select an alarm slot (e.g., Alarm Time 1).
- Set the desired alarm time and frequency (e.g., daily, weekdays, weekends, or specific days).
- Enable the alarm.
- You can also customize alarm reminders with text messages if supported by your model.

Image: The clock displaying an alarm reminder for medication.
Hourly Chime
The hourly chime feature provides an audible announcement of the time and date every hour. To enable or disable this feature, navigate to the "Hourly Chime" option in the settings menu and toggle it on or off.

Image: The clock demonstrating the hourly chime feature.
Auto-Dimming Function
The clock is equipped with an auto-dimming feature that adjusts screen brightness based on the time of day. By default, it dims at 7:00 PM and brightens at 7:00 AM. You can customize the brightness levels or disable this function entirely through the "Auto Dimming" setting in the menu.

Image: Illustration of the clock's auto-dimming feature.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and body of the clock. Do not use abrasive cleaners or solvents, as they may damage the surface.
- Power Supply: Always use the original power adapter provided with the clock. Disconnect the power supply before cleaning or if the clock will not be used for an extended period.
- Environment: Keep the clock in a dry environment, away from direct sunlight, extreme temperatures, and high humidity.
- Backup Battery: The clock uses a CR2032 battery for backup purposes (to retain settings during power outages). If settings are lost after a power interruption, the backup battery may need replacement. Refer to the specifications for battery type.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock does not power on. | Power adapter not connected or faulty outlet. | Ensure the power adapter is securely plugged into the clock and a working electrical outlet. Try a different outlet. |
| Time/Date is incorrect after power outage. | Backup battery is low or depleted. | Replace the CR2032 backup battery. Reset time and date manually. |
| Display is too bright/dim. | Auto-dimming feature is enabled or brightness settings are incorrect. | Adjust the auto-dimming settings or manually set the brightness level in the menu. |
| Alarms are not sounding. | Alarm is disabled or volume is too low. | Check alarm settings to ensure it is enabled and the time is correct. Increase alarm volume if adjustable. |
Specifications
- Brand: JALL
- Model Number: DC801
- Color: White
- Display Type: Digital
- Product Dimensions: 8 inches (Width) x 7 inches (Height)
- Power Source: Corded Electric
- Material: Plastic
- Mounting Type: Wall Mount and Tabletop
- Item Weight: 1.18 pounds
- Backup Battery: 1 x CR2032 (not included for primary operation)
- Special Features: Multiple Alarms, Hourly Chime, Auto-Dimming
Warranty and Support
JALL provides a 365-Day Warranty for this product. If you encounter any issues or have questions regarding your JALL Digital Calendar Alarm Day Clock, please contact JALL customer support through the platform where you purchased the product. Please retain your proof of purchase for warranty claims.
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