Introduction
Thank you for choosing the JALL Digital Alarm Clock. This manual provides detailed instructions to help you set up and operate your new alarm clock, ensuring you can fully utilize its features for a convenient and reliable timekeeping experience.
Figure 1: Front view of the JALL Digital Alarm Clock displaying time, date, day, and temperature.
What's Included
- JALL Digital Alarm Clock (Model V1021)
- USB Power Cable
- User Manual
Product Overview
The JALL Digital Alarm Clock features a large 5.5-inch LED display for clear visibility of time, date, day, and indoor temperature. It is designed for ease of use with intuitive controls.
Figure 2: The 5.5-inch huge screen display provides clear visibility of all information.
Key Features:
- 5.5" Large LED Display: Shows time, date, day, and temperature.
- Adjustable Brightness: 6 levels (5% to 100%) for optimal viewing in any light condition.
- Adjustable Alarm Volume: 8 sounds with volume levels from 30-85 dB.
- Multiple Alarm Settings: Supports up to 3 independent alarms.
- Snooze Function: Easy access top button for 9 minutes of extra sleep.
- USB Charging Port: Conveniently charge external devices (5V).
- Battery Backup: Maintains time settings during power outages (requires button battery, not included for main power).
Setup Guide
- Power Connection:
Connect the provided USB power cable to the DC 5V input port on the back of the alarm clock. Plug the other end into a standard USB power adapter (not included) or a USB port on a computer. The clock must be powered via the cable for full functionality.
Figure 3: USB charging port and power input on the back of the clock.
- Battery Backup Installation (Optional):
For time memory during power outages, open the battery compartment on the back and insert a CR2032 button battery (not included). This battery only saves settings and does not power the display.
- Setting Time and Date:
Press and hold the TIME button on the back of the clock. Use the UP and DOWN buttons to adjust the hour, then press TIME again to move to minutes, and so on for month, date, and year. Press TIME to confirm each setting.
- 12/24 Hour Format:
While in time setting mode, or by briefly pressing the 12/24H button, you can switch between 12-hour and 24-hour display formats.
- Temperature Unit (°C/°F):
Press the °C/°F button to toggle between Celsius and Fahrenheit temperature display.
Operating Instructions
Setting Alarms:
The clock supports up to 3 independent alarms. Follow these steps to set an alarm:
- Press the ALARM button to select Alarm 1, Alarm 2, or Alarm 3.
- Press and hold the ALARM button for the selected alarm. The hour digits will flash.
- Use the UP and DOWN buttons to adjust the hour, then press ALARM to confirm and move to minutes.
- Adjust minutes using UP and DOWN, then press ALARM to confirm.
- Select alarm frequency (Daily, Weekday, Weekend) using UP and DOWN, then press ALARM to confirm.
Figure 4: Alarm setting options for daily, weekday, or weekend.
Adjusting Brightness:
The display brightness can be adjusted to 6 levels to suit your preference and ambient light conditions.
- Press the Brightness button (sun icon) on the back of the clock repeatedly to cycle through the 6 brightness levels (L1 to L6).
Figure 5: Visual representation of the 6 adjustable brightness levels.
Adjusting Alarm Volume and Ring Tones:
Choose from 8 different ring tones and adjust the alarm volume to your desired level.
- Press the Music Note button to cycle through the 8 available ring tones (e.g., Frog Calls, Cuckoo, Bird Calls, For Elise, Canon, Beep1, Beep2).
- Use the Volume Up and Volume Down buttons (speaker icons) to adjust the alarm volume between 30-85 dB.
Figure 6: Selection of 8 distinct ring tones for the alarm.
Snooze Function:
When the alarm sounds, press the large SNOOZE button on the top of the clock to activate a 9-minute snooze period. The alarm will sound again after 9 minutes.
Figure 7: The prominent snooze button located on the top of the clock.
Maintenance
- Cleaning: Wipe the clock with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: If storing the clock for an extended period, disconnect the power cable and remove the backup battery.
- Environment: Avoid exposing the clock to extreme temperatures, direct sunlight, or high humidity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank. | No power connected or power outage. | Ensure the USB power cable is securely connected to a working power source. |
| Alarm does not sound. | Alarm is not activated or volume is too low. | Check if the alarm is set and activated. Increase the alarm volume using the volume buttons. |
| Time/Date is incorrect. | Time/Date not set correctly or backup battery is dead. | Follow the "Setting Time and Date" instructions. Replace the CR2032 backup battery if necessary. |
| Display is too bright/dim. | Brightness level needs adjustment. | Press the Brightness button (sun icon) to cycle through the 6 brightness levels. |
Specifications
| Feature | Detail |
|---|---|
| Model | V1021 |
| Display Type | Digital LED |
| Screen Size | 5.5 inches |
| Product Dimensions | 5.2"W x 3.2"H |
| Power Source | Corded Electric (DC 5V) |
| Backup Battery | CR2032 (for time memory only, not included) |
| Brightness Levels | 6 (5% to 100%) |
| Alarm Volume Range | 30-85 dB |
| Number of Alarms | Up to 3 |
| USB Charging Output | 5V |
| Material | Acrylonitrile Butadiene Styrene |
Figure 8: Dimensions of the JALL Digital Alarm Clock.
Warranty and Support
JALL offers a 365-Day Warranty on this product. For any questions or support, please contact us via email or through your Amazon order ID.
Email: ThreeDucksDirect@outlook.com
We are committed to ensuring your satisfaction and a good night's rest.
