Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Welgo 7.5 Inch Large Digital Alarm Clock. Please read this manual thoroughly before using the product to ensure proper function and longevity.
Key Features
- Large 7.5-inch LED Display: Features bold, multi-color digits for enhanced visibility, suitable for all ages.
- 0-100% Dimmable Display: Adjustable brightness via a roll wheel, allowing customization for day or night viewing without disturbance.
- Adjustable Alarm Volume (30-90 dB): Customize alarm loudness to personal preference.
- Easy Snooze Function: A touch-activated snooze button on top provides an additional 10 minutes of sleep.
- USB Charging Port: Includes one extra USB port for convenient charging of external devices.
- AC Powered with Battery Backup: Operates via outlet power, with 2 AAA batteries (not included) preserving settings during power outages.
Package Contents
- 1x Welgo Digital Alarm Clock
- 1x USB Cable (5.9 inches)
- 1x USB Adapter
- 1x User Manual
Setup
- Power Connection: Connect the provided USB cable to the alarm clock and the USB adapter. Plug the adapter into a standard electrical outlet. The clock display will illuminate.
- Battery Installation (Optional Backup): Open the battery compartment on the back of the clock. Insert 2 AAA batteries (not included), observing correct polarity (+/-). These batteries will preserve time and alarm settings during a power outage, but the display will not be active, and the alarm will not sound.
- Initial Time Setting:
- Press and hold the "TIME SET" button located on the back of the clock.
- Use the "+" or "-" buttons to adjust the hour. Observe the AM/PM indicator.
- Press "TIME SET" again to move to minute adjustment. Use "+" or "-" to set the minutes.
- Press "TIME SET" once more to confirm and exit time setting mode.

Operating Instructions
1. Setting the Alarm
- Press and hold the "ALARM SET" button on the back of the clock.
- Use the "+" or "-" buttons to adjust the alarm hour. Pay attention to the AM/PM indicator.
- Press "ALARM SET" again to move to minute adjustment. Use "+" or "-" to set the alarm minutes.
- Press "ALARM SET" once more to confirm and exit alarm setting mode. The alarm icon will appear on the display, indicating the alarm is active.
2. Turning Alarm On/Off
- To activate or deactivate the alarm, press the "AL ON/OFF" button on the back of the clock.
- When the alarm is active, the alarm bell icon will be visible on the display. When deactivated, the icon will disappear.
3. Snooze Function
- When the alarm sounds, gently touch the large "SNOOZE" button located on the top of the clock.
- This will temporarily silence the alarm for 10 minutes. The alarm will sound again after 10 minutes. This can be repeated up to 7 times.
- To completely turn off the alarm after it sounds, press the "AL ON/OFF" button on the back.

4. Adjusting Display Brightness (Dimmer)
- Locate the "DIMMER" roll wheel on the back of the clock.
- Rotate the wheel to adjust the display brightness from 0% (off) to 100% (maximum brightness).

5. Adjusting Alarm Volume
- Locate the "VOLUME" roll wheel on the back of the clock.
- Rotate the wheel to adjust the alarm volume between 30 dB and 90 dB.

6. USB Charging Port
- The clock features one USB charging port on the back.
- Connect your smartphone, tablet, or other USB-powered device to this port for charging.
- This port is active only when the alarm clock is connected to an AC power source.

Maintenance
- Cleaning: Wipe the clock surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Power: Ensure the clock is always connected to a stable power source for optimal performance.
- Battery Replacement: If using battery backup, replace AAA batteries annually or when the clock fails to retain settings during a power outage.
Troubleshooting
- Display is Off:
- Ensure the clock is properly plugged into an active electrical outlet.
- Check the dimmer setting; it might be set to 0%. Adjust the "DIMMER" roll wheel.
- Alarm Not Sounding:
- Verify the alarm is activated by checking for the alarm bell icon on the display. If not present, press "AL ON/OFF".
- Check the alarm volume setting using the "VOLUME" roll wheel.
- Ensure the correct AM/PM is set for the alarm time.
- Settings Lost After Power Outage:
- Install 2 fresh AAA batteries for backup. The display will not light up during an outage, but settings will be retained.
- USB Charging Not Working:
- Confirm the clock is plugged into an AC power source. The USB port does not function on battery backup alone.
- Check the USB cable and the device being charged for proper connection.
Specifications
| Feature | Detail |
|---|---|
| Brand | Welgo |
| Model Number | XC |
| Display Type | Digital LED |
| Display Size | 7.5 inches |
| Display Color | Multi-color (Rainbow) |
| Brightness Adjustment | 0-100% Dimmable (Roll Wheel) |
| Alarm Volume | Adjustable (30-90 dB) |
| Snooze Duration | 10 minutes (up to 7 times) |
| Power Source | AC Powered (Outlet) |
| Battery Backup | 2 x AAA batteries (not included) for settings retention |
| USB Charging Port | 1x USB-A port |
| Product Dimensions | 7 inches (Length) x 1.5 inches (Width) x 3 inches (Height) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |

Official Product Videos
Welgo Digital Alarm Clock Overview
Video 1: This video provides a general overview of the Welgo Digital Alarm Clock, highlighting its features and ease of use. It demonstrates the large display, dimmer function, and the various control buttons on the back.
Vibrant Digital Clock Display Demonstration
Video 2: This video showcases the vibrant, multi-color display of the Welgo Digital Alarm Clock, demonstrating its clarity and visual appeal.
Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official Welgo website. Keep your purchase receipt as proof of purchase.