Lumoday Dual USB Charging Digital Alarm Clock Instruction Manual

1. Introduction

Thank you for choosing the Lumoday Dual USB Charging Digital Alarm Clock. This device combines a clear digital time display with convenient charging capabilities for your electronic devices. Featuring dual alarms, a dimmable LED display, and a battery backup system, this clock is designed for ease of use and reliability in your home or office.

Image 1.1: Lumoday Digital Alarm Clock on a nightstand, displaying the time.

2. Package Contents

Please check the package for the following items:

• Lumoday Dual USB Charging Digital Alarm Clock Unit
• Power Adapter

3. Product Features

• LED Display: Bold 1-inch white LED display for clear time visibility.
• USB Charging Ports: Two front-facing USB ports for convenient charging of smartphones, earbuds, tablets, and other USB-chargeable devices.
• Brightness Level Settings: Three adjustable brightness levels to suit different lighting conditions and preferences.
• Dual Alarms: Set two independent alarms for different wake-up times.
• Snooze Function: Large snooze button for temporary alarm suspension.
• Battery Backup: Option to use 2 AA batteries (not included) to save time and alarm settings during power outages.

4. Setup

4.1 Power Connection

1. Insert the power adapter cable into the DC IN port on the back of the alarm clock.
2. Plug the power adapter into a standard electrical outlet. The display will illuminate.

4.2 Battery Backup Installation

The battery backup feature ensures that your time and alarm settings are retained in case of a power interruption. Note: Batteries do not power the display or alarm functions; they only preserve settings.

1. Locate the battery compartment on the bottom of the clock.
2. Open the battery compartment cover.
3. Insert 2 new AA batteries (not included), observing the correct polarity (+ and -) as indicated inside the compartment.
4. Close the battery compartment cover securely.

5. Operating Instructions

5.1 Controls Overview

Image 5.1: Top panel of the alarm clock with control buttons. From left to right: Alarm 1, Alarm 2, Time Set, HR (Hour), MIN (Minute), Snooze/Dimmer.

• Alarm 1 Button: Press to set or activate/deactivate Alarm 1.
• Alarm 2 Button: Press to set or activate/deactivate Alarm 2.
• Time Set Button: Press to enter time setting mode.
• HR (Hour) Button: Press to adjust the hour during time or alarm setting.
• MIN (Minute) Button: Press to adjust the minute during time or alarm setting.
• Snooze / Dimmer Button: Press to snooze an active alarm or to adjust display brightness.

5.2 Setting the Time

1. Press and hold the Time Set button until the hour digits begin to flash.
2. Press the HR button repeatedly to adjust the hour. Observe the PM indicator for afternoon hours.
3. Press the MIN button repeatedly to adjust the minute.
4. Press the Time Set button again to confirm the time and exit setting mode. If no button is pressed for a few seconds, the clock will automatically save the settings and exit.

5.3 Setting Alarms (Alarm 1 & Alarm 2)

The clock features two independent alarms.

1. Press and hold the Alarm 1 (or Alarm 2) button until the alarm hour digits begin to flash. An alarm icon will appear on the display.
2. Press the HR button repeatedly to adjust the alarm hour.
3. Press the MIN button repeatedly to adjust the alarm minute.
4. Press the Alarm 1 (or Alarm 2) button again to confirm the alarm time. The alarm icon will remain lit, indicating the alarm is active.
5. To deactivate an alarm, press the corresponding Alarm 1 (or Alarm 2) button once. The alarm icon will disappear from the display. Press it again to reactivate.

5.4 Snooze Function

When an alarm sounds:

• Press the large Snooze / Dimmer button on top of the clock. The alarm will pause for a short period (e.g., 9 minutes) and sound again later.
• To turn off the alarm completely, press the corresponding Alarm 1 or Alarm 2 button.

5.5 Adjusting Display Brightness

The clock offers three brightness levels for its LED display.

• Press the Snooze / Dimmer button (when no alarm is sounding) to cycle through the brightness levels (High, Medium, Low, Off).
• Select the desired brightness level for comfortable viewing.

5.6 Using USB Charging Ports

The two front-facing USB ports provide convenient charging for your devices.

1. Connect your device's USB charging cable to one of the USB ports on the front of the clock.
2. Connect the other end of the cable to your device.
3. Ensure the clock is powered on for the USB ports to function.

Image 5.2: The alarm clock actively charging a smartphone via its front USB port.

6. Maintenance

To maintain your Lumoday Digital Alarm Clock:

• Wipe the clock's surface with a soft, dry cloth.
• Do not use abrasive cleaners or solvents.
• Keep the clock away from direct sunlight, extreme temperatures, and moisture.

7. Troubleshooting

• Display is blank: Ensure the power adapter is securely plugged into both the clock and a working electrical outlet.
• Alarm does not sound: Verify that the alarm is activated (alarm icon visible on display) and the volume is not set to minimum (if applicable).
• Time/Alarm settings are lost after power outage: Check if 2 AA batteries are correctly installed in the battery backup compartment. Replace old batteries if necessary.
• USB charging not working: Ensure the clock is powered on. Try a different USB cable or device to rule out cable/device issues.

8. Specifications

9. Warranty and Support

For warranty information or technical support, please refer to the documentation provided with your purchase or contact Lumoday customer service through their official website or the retailer where the product was purchased.