Introduction
Thank you for purchasing the Ykall Digital Calendar Alarm Clock. This device is designed to provide clear and easy-to-read time, date, and day information, making it particularly beneficial for individuals with memory loss, impaired vision, or those who prefer a simplified display. It features a 7-inch HD screen, multiple clock modes, auto-dimming, and customizable alarms to assist with daily routines and medication reminders. Please read this manual thoroughly to ensure proper setup and operation of your new clock.
Safety Information
- Ensure the clock is placed on a stable, flat surface to prevent accidental falls.
- Keep the device away from water or excessive moisture.
- Do not expose the clock to extreme temperatures (hot or cold) or direct sunlight for prolonged periods.
- Use only the provided A/C adapter. Using unauthorized adapters may damage the device and void the warranty.
- Do not attempt to disassemble or repair the clock yourself. Refer all servicing to qualified personnel.
- Keep out of reach of children and pets.
Package Contents
Please check the package for the following items:
- Ykall Digital Calendar Alarm Clock (1 unit)
- A/C Power Adapter (1 unit)
- User Manual (this document)
Product Overview
Familiarize yourself with the components of your Digital Calendar Alarm Clock.

Figure 1: Front view of the Digital Calendar Alarm Clock. The large, clear display shows the full day of the week, time, and date without abbreviations. This particular image shows "SATURDAY MORNING 11:20" and "28 JANUARY 2020" with a red header and blue footer.

Figure 2: Rear view of the Digital Calendar Alarm Clock. This view highlights the control panel on the back, including the power button, navigation buttons (up, down, left, right, OK), and the menu button. The power input port is also visible on the side.

Figure 3: Display example with black background. This image shows the clock displaying "FRIDAY AFTERNOON 14:03 PM" and "20 JANUARY 2018" against a black background, demonstrating one of the available display modes.

Figure 4: Display example with yellow background. This image shows the clock displaying "FRIDAY AFTERNOON 14:03 PM" and "20 JANUARY 2018" against a yellow background, illustrating another customizable display option.
Setup
- Unpack the Clock: Carefully remove the clock and all accessories from the packaging.
- Connect Power: Insert the small end of the A/C power adapter into the DC IN port on the back of the clock. Plug the other end into a standard electrical outlet. The clock will power on automatically.
- Initial Settings: Upon first power-on, the clock may prompt you to set the language, time format (12/24 hour), and date format (MM/DD/YYYY or DD/MM/YYYY). Use the navigation buttons on the back to select your preferences and the "OK" button to confirm.
- Auto-Dimmer: The clock features an automatic dimmer that adjusts screen brightness based on ambient light. It brightens during the day for clarity and darkens at night to prevent disturbance. You can also manually adjust brightness settings via the menu.
Operating Instructions
Navigating the Menu
Press the MENU button on the back of the clock to access the settings menu. Use the UP and DOWN arrows to navigate through options, and the OK button to select. Use the LEFT and RIGHT arrows to adjust values or move between fields.
Setting Time and Date
- Press MENU.
- Navigate to "Time Settings" or "Date Settings" and press OK.
- Use the navigation buttons to adjust the hour, minute, year, month, and day.
- Press OK to confirm each setting and move to the next field.
- Once all settings are confirmed, exit the menu.
Setting Alarms
The clock supports 5 normal alarms, 16 scene alarms, and 4 medication alarms. These can be customized with specific reminder messages.

Figure 5: Alarm and reminder display examples. This image illustrates how the clock can display various information, including a specific reminder like "Time to take Morning Medicine," which is useful for medication management.
- Press MENU.
- Navigate to "Alarm Settings" and press OK.
- Select the alarm type (Normal, Scene, Medication) you wish to set or modify.
- For each alarm, you can set:
- Time: Set the desired alarm time.
- Frequency: Daily, weekdays, weekends, or specific days.
- Message: Choose from pre-set messages (e.g., "Morning Medication Reminder", "Appointment Reminder") or customize if available.
- Volume: Adjust the alarm volume.
- Press OK to save each alarm setting.
Changing Display Colors
The clock offers various non-glare display colors (White, Yellow, Red, Blue) to suit user preferences and vision needs.
- Press MENU.
- Navigate to "Display Settings" or "Color Options" and press OK.
- Select your preferred display color from the available options.
- Press OK to apply the change.
Language Settings
The clock supports 10 languages: English, Spanish, French, German, Italian, Dutch, Portuguese, Finnish, Polish, and Hungarian.
- Press MENU.
- Navigate to "Language" and press OK.
- Select your desired language from the list.
- Press OK to confirm.
Maintenance
- Cleaning: Use a soft, dry cloth to wipe the screen and body of the clock. Do not use abrasive cleaners or solvents.
- Storage: If storing the clock for an extended period, unplug it from the power source and store it in a cool, dry place.
- Power Outage: The clock has a built-in battery that helps save settings in case of a power outage. It will automatically reset to the correct time format when power is restored.
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. |
| Display is too dim or too bright. | Auto-dimmer setting or manual brightness adjustment needed. | Check ambient light conditions. Adjust brightness manually through the "Display Settings" in the menu. |
| Time/Date is incorrect. | Incorrect manual setting or power interruption. | Re-enter the correct time and date via the "Time Settings" and "Date Settings" in the menu. |
| Alarm does not sound. | Alarm is off, volume is too low, or incorrect time set. | Verify the alarm is enabled, check the volume setting, and ensure the alarm time is correctly set in "Alarm Settings". |
Specifications
- Brand: Ykall
- Model Number: YKUS-ETNZ
- Display Type: Digital LCD
- Screen Size: 7 inches
- Product Dimensions: 7.5"W x 1.8"D x 5.5"H (approximate)
- Power Source: Corded Electric (A/C Adapter)
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Special Features: Large Display, Auto-Dimmer, Multiple Alarm Types, 10 Languages
- Item Weight: 1 pound (approximate)
Warranty and Support
For warranty information or technical support, please contact Ykall customer service. Details are typically provided on the product packaging or through the retailer where the product was purchased. Please retain your proof of purchase for warranty claims.
For further assistance, please visit the Ykall brand store on Amazon or contact their customer support directly.





