JALL Digital Alarm Clock with FM Radio (Model CH09) User Manual

1. Product Overview

The JALL Digital Alarm Clock (Model CH09) is a versatile device designed for bedroom use, featuring a large LED display, FM radio, dual alarms, a night light, sleep sound machine functions, and two USB charging ports. It offers customizable display colors and brightness levels for enhanced user experience.

The JALL Digital Alarm Clock features a large, clear display with customizable RGB font colors, shown here on a bedside table.

2. Package Contents

• JALL Digital Alarm Clock (Model CH09)
• Power Adapter (USB cable and wall adapter)
• CR2032 Battery (pre-installed for backup)
• User Manual

3. Setup Instructions

3.1 Power Connection

Connect the provided USB cable to the alarm clock and plug the wall adapter into a standard electrical outlet. The clock is primarily powered by the corded electric connection. The pre-installed CR2032 battery serves as a backup to maintain time settings during power interruptions.

The device is primarily powered by USB, with a CR2032 battery providing backup for time settings during power outages.

3.2 Initial Time Setting

1. Upon first power-on, the display will illuminate.
2. Press the 'SET' button to enter time setting mode.
3. Use the '+' and '-' buttons to adjust the hour and minute.
4. Press 'SET' again to confirm each setting.
5. The clock supports both 12-hour and 24-hour formats. This can typically be toggled during the initial time setup or via a dedicated button (refer to the button layout for specifics).

3.3 Display Brightness and Color

The display brightness can be adjusted from 0% to 100% using the dimmer control. The font color can also be customized to white, warm white, red, green, blue, or mixed colors (RGB).

The display brightness can be adjusted from 0% to 100% to suit user preference, ensuring comfort during sleep or wakefulness.

This image showcases the various font and night light color options available for the clock's display, allowing users to customize its appearance.

4. Operating Instructions

4.1 Alarm Functions

The clock features dual alarms, each configurable for specific days (weekend, weekday, or all 7 days). You can select from 7 built-in tones or the FM radio as your wake-up sound. The alarm volume gradually increases to the set level. A snooze function provides an additional 9 minutes of sleep.

The clock supports dual alarms with flexible scheduling for weekdays, weekends, or all seven days, controlled by the top panel buttons.

The large snooze button on top provides a convenient one-click snooze function for an additional 9 minutes of sleep.

4.2 FM Radio

To activate the FM radio, press the 'FM Radio' button. Press and hold the 'FM Radio' button for 2 seconds to initiate an automatic scan for stations within the 76.0-108.0 MHz frequency range. Manual tuning is also available by rotating the snooze button. The sleep timer function (10-480 minutes) allows you to fall asleep to your preferred station.

The alarm clock's FM radio function allows for automatic scanning of frequencies from 76.0 to 108.0 MHz and includes a sleep timer.

This image highlights the FM radio functionality, covering frequencies from 76MHz to 108MHz, with auto search and storage capabilities.

4.3 Night Light / Mood Light

The clock functions as a bedside light, night light, or mood light. Press the 'Snooze / Night Light' button to activate. The brightness level of the light can be adjusted using the easy-turn wheel located at the back of the clock. It offers 8 color lights, including 4 solid colors and 4 mood lights.

The clock offers 8 color lights, including 4 solid colors and 4 mood lights, with adjustable brightness for the night light feature.

4.4 Sleep Sound Machine

The device includes 8 built-in natural sounds to aid sleep or relaxation: Rain, Bird, River, Cricket, Seagulls, Frogs, Campfire, and Wind Chimes. Refer to the control panel for selecting and adjusting these sounds.

The clock includes 8 built-in natural sounds like rain, bird, river, cricket, seagulls, frogs, campfire, and wind chimes, in addition to FM radio.

4.5 USB Charging Ports

Two USB ports are located on the back of the unit, allowing you to charge your phone or other mobile devices conveniently.

Equipped with two USB charging ports (USB1 and USB2) on the rear, the clock can conveniently charge mobile devices.

5. Maintenance

5.1 Cleaning

To clean the alarm clock, gently wipe the surface with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these may damage the finish or internal components.

5.2 Battery Replacement

The CR2032 backup battery is pre-installed. If the time settings are lost during a power outage, the backup battery may need replacement. To replace, locate the battery compartment, open it, and insert a new CR2032 battery, ensuring correct polarity.

6. Troubleshooting

• Display Not Working: Ensure the power adapter is securely connected to both the clock and the power outlet. Check if the brightness dimmer is set to 0%.
• Radio Static/Poor Reception: Extend and adjust the position of the FM antenna wire at the back of the unit. Try auto-scanning for stations again or manually tune to a stronger frequency.
• Alarm Not Sounding: Verify that the alarm is activated and set for the correct time and day mode (MON-SUN, MON-FRI, SAT-SUN). Check the alarm volume setting.
• Time Not Retained During Power Outage: The CR2032 backup battery may be depleted and needs to be replaced.

7. Specifications

8. Warranty and Support

The JALL Digital Alarm Clock (Model CH09) comes with a Lifetime Warranty. For warranty claims, technical support, or any inquiries, please contact the manufacturer or the seller directly. Refer to your purchase documentation for specific contact details.

Manufacturer: JALL