JALL CH-07

JALL Colorful Digital Alarm Clock Radio User Manual

Model: CH-07

Introduction

Thank you for purchasing the JALL Colorful Digital Alarm Clock Radio. This device combines a modern alarm clock with a mirror surface, vibrant RGB color display, FM radio, and convenient USB charging. Please read this manual carefully to ensure proper use and to fully enjoy all its features.

Safety Information

Package Contents

Product Overview

Familiarize yourself with the various parts and controls of your alarm clock radio.

Front view of the JALL Colorful Digital Alarm Clock Radio showing the mirror surface and digital time display.

Figure 1: Front view of the JALL Colorful Digital Alarm Clock Radio, highlighting its mirror surface and large digital time display. A smartphone is shown charging via its USB port.

Diagram showing key functions of the JALL alarm clock radio including RGB display, FM radio, dual alarm, HD surface, USB charging, sleep timer, adjustable brightness, and 9-min snooze.

Figure 2: Function introduction diagram, illustrating the main features such as RGB changing number display, FM radio, dual alarm, HD mirror surface, USB charging port, sleep timer, adjustable brightness and volume, and 9-minute snooze.

Control Buttons and Ports:

Setup

1. Power Connection

  1. Connect the provided power adapter to the "DC IN" port on the back of the alarm clock.
  2. Plug the adapter into a standard wall outlet.
  3. The display will light up, indicating the device is powered on.

2. Battery Backup (Not for operation)

The clock includes a battery backup feature. This function is designed to preserve your time and alarm settings during a power outage, not to operate the clock without AC power. When power is restored, the clock will display the correct time and settings.

Operating Instructions

Setting Time and Date

  1. Press and hold the Time Set button (often combined with Dimmer). The hour digits will start flashing.
  2. Rotate the Time Set / Dimmer Knob to adjust the hour. Press the Time Set button again to confirm and move to minutes.
  3. Repeat the process to set minutes, then year, month, and day.
  4. Press the Time Set button one last time to save all settings.

Alarm Settings (Dual Alarms)

The clock supports two independent alarms (Alarm 1 and Alarm 2) with customizable settings.

Diagram illustrating dual alarm features including 8 wake-up sounds, 16 levels of alarm volume, 9-minute snooze, and weekend/weekday/7-day modes.

Figure 3: Dual Alarm functionality, showing options for 8 wake-up sounds, 16 volume levels, 9-minute snooze, and flexible alarm modes (weekend/weekday/7-day).

  1. Press the Alarm 1 or Alarm 2 button. The alarm time will flash.
  2. Rotate the Time Set / Dimmer Knob to set the desired alarm hour, then press the alarm button again to confirm.
  3. Repeat to set alarm minutes.
  4. Next, select the alarm mode: Weekend, Weekday, or 7-day mode by rotating the knob and confirming with the alarm button.
  5. Choose from 8 wake-up sounds (beep, ring bell, cheerful music, piano, wind chime, bird song, insect chirping, soft music) and 16 volume levels. The volume will gradually increase.
  6. Press the alarm button one last time to save and activate the alarm. An alarm icon will appear on the display.

Snooze Function:

When the alarm sounds, press the Snooze / Sleep Timer button to activate snooze for an additional 9 minutes of sleep.

Turning Off Alarm:

To turn off the alarm for the day, press any other button (e.g., Alarm 1 or Alarm 2 button) except the Snooze button. To deactivate an alarm permanently, press the corresponding alarm button until the alarm icon disappears from the display.

Display Modes and Brightness

The clock offers 8 display modes and 5 levels of screen brightness.

Image showing 8 different display color modes for the JALL alarm clock, including white, red, green, blue, gradient, magic color, left-right gradient, and up-down gradient.

Figure 4: Eight distinct display color modes available on the JALL alarm clock, offering various aesthetic options from solid colors to dynamic gradients.

Diagram illustrating 5 levels of screen brightness adjustment for the JALL alarm clock, from 0% to 100%, with the lowest level capable of turning off the display.

Figure 5: Brightness adjustment feature, detailing 5 levels of screen brightness from 0% (off) to 100% for optimal visibility in any lighting condition.

FM Radio and Sleep Timer

Enjoy your favorite radio stations with the built-in FM radio and fall asleep to music with the sleep timer.

Diagram showing FM radio features including frequency range (76.0-108.0MHz), 0-16 radio volume levels, auto search, enhanced antenna, and sleep timer options (10-240 minutes).

Figure 6: FM Radio and Sleep Timer features, detailing the frequency range, volume control, auto-search function, enhanced antenna, and various sleep timer durations.

USB Charging Port

The alarm clock is equipped with a USB charging port for your convenience.

Image showing the USB charging port on the back of the JALL alarm clock, labeled 'USB Charging' and 'OUTPUT 5V', with a smartphone connected and charging.

Figure 7: USB Charging Port, indicating its location and function for charging various electronic devices with a 5V output.

Maintenance

Troubleshooting

ProblemPossible CauseSolution
Clock display is off.No power; brightness set to 0%.Check power connection. Rotate Dimmer knob to increase brightness.
Alarm does not sound.Alarm not activated; volume too low; incorrect alarm time.Ensure alarm icon is displayed. Increase alarm volume. Verify alarm time and mode (weekday/weekend).
Poor FM radio reception.Antenna not extended; weak signal.Fully extend the wire antenna. Try repositioning the clock for better signal.
USB charging not working.Cable issue; device not compatible; clock not powered.Ensure clock is powered. Try a different USB cable. Check device compatibility (5V output).

Specifications

FeatureDetail
BrandJALL
Model NumberCH-07
Display TypeDigital
Power SourceCorded Electric
Special FeatureAdjustable Brightness, Dual Alarm, FM Radio, Sleep Timer, USB Charging Port, Mirror Surface, RGB Color Changing Numbers
MaterialAcrylonitrile Butadiene Styrene (ABS)
Item Weight4.8 ounces (0.3 Pounds)
Dimensions6.18 x 3.74 x 1.89 inches (Package)
FM Radio Frequency76.0 to 108.0 MHz
USB Output5V

Warranty and Support

JALL is committed to providing high-quality products. This product comes with a 365-Day warranty from the date of purchase. If you encounter any issues or have questions, please contact JALL customer support through the retailer's platform or visit the official JALL store for assistance.

For more information, visit the JALL Store on Amazon.

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