Introducció
Gràcies per la compraasing the JALL Digital Alarm Clock. This clock features a large, clear LED display, adjustable brightness, dual alarms, snooze function, and two built-in USB charging ports. It is designed for ease of use and provides reliable timekeeping and alarm functions for your bedroom, living room, or office.
Please read this manual carefully to ensure proper setup and operation of your new alarm clock.
Configuració
1. Connexió d'alimentació
The JALL Digital Alarm Clock is powered by a corded electric connection. A USB cable is included. Please note that a USB adapter is not included and must be provided by the user. Connect the USB cable to the clock and then to a suitable USB power adapter (e.g., a phone charger) plugged into a wall outlet.
The clock also includes a CR2032 battery for backup, which helps memorize settings during power outages.

Image: The JALL Digital Alarm Clock displaying time, with a smartphone connected to one of its USB charging ports, illustrating the power connection and charging capability.
2. Configuració inicial de l'hora
Upon first power-up or after a prolonged power disconnection without battery backup, the clock display will show a default time. Refer to the 'Setting Time and Date' section under 'Operation' for detailed instructions on how to set the current time.
Funcionament
Display and Brightness Adjustment
The clock features a 7-inch LED display with large, bold numbers for easy readability. The display brightness can be adjusted to 5 levels to suit your preference and ambient light conditions. You can also choose the font color displayed from 8 modes including white, red, green, blue, gradient, magic color, left and right gradient, and up and down gradient.

Image: The JALL Digital Alarm Clock showcasing its large, bold font display, with dimensions indicating its size (6.5 inches wide, 3.2 inches high).

Image: A split image showing the JALL Digital Alarm Clock in a bright room and a dark room, demonstrating its adjustable brightness feature with multiple levels (L1 to L6).
Alarm Functions (Dual Alarm & Snooze)
This digital alarm clock supports two independent alarms, convenient for different schedules. The alarm volume can be adjusted to 5 levels, ranging from quiet for light sleepers to loud (up to 100dB) for heavy sleepers.
When an alarm sounds, press the large SNOOZE/DIMMER button on top to activate the snooze function, which provides an additional 9 minutes of sleep before the alarm sounds again.

Image: A hand pressing the large SNOOZE/DIMMER button on top of the JALL Digital Alarm Clock, highlighting the 9-minute snooze feature.
12/24 Hour Time Format and DST
The clock supports both 12-hour and 24-hour time formats. It also includes a Daylight Saving Time (DST) switch for easy adjustment during seasonal time changes.
Ports de càrrega USB
The clock is equipped with two USB charging ports, allowing you to conveniently charge your smartphone or other USB-powered devices directly from the alarm clock, simplifying your bedside or desk setup.

Image: The JALL Digital Alarm Clock on a desk, showing its two USB charging ports at the back, with a smartphone connected and charging, illustrating its utility in simplifying a desktop.
Manteniment
To ensure the longevity and optimal performance of your JALL Digital Alarm Clock, follow these simple maintenance guidelines:
- Neteja: Use a soft, dry cloth to wipe the clock's surface. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the finish and electronic components.
- Col·locació: Col·loqueu el rellotge sobre una superfície estable i plana, allunyada de la llum solar directa, la calor excessiva o la humitat.
- Potència: Ensure the power cable is not kinked or damaged. Always unplug the clock from the power source before cleaning or if it will not be used for an extended period.
Resolució de problemes
If you encounter any issues with your JALL Digital Alarm Clock, please refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està en blanc o parpelleja. | Sense alimentació o connexió d'alimentació inestable. | Check if the USB cable is securely connected to both the clock and the power adapter. Ensure the power adapter is plugged into a working outlet. |
| L'alarma no sona. | Alarm is not set, alarm volume is too low, or alarm is set for the wrong day. | Verify alarm settings (time, active/inactive, day selection) and ensure the alarm volume is set to an audible level. |
| L'hora és incorrecta. | Time was not set correctly or DST switch is incorrect. | Re-set the time following the instructions in the 'Operation' section. Check the DST switch on the back of the clock. |
| USB charging ports not working. | Device not compatible or power supply insufficient. | Ensure the device is compatible with USB charging. Try a different USB cable. Verify the clock is receiving adequate power. |
Si el problema persisteix després d'intentar aquestes solucions, poseu-vos en contacte amb el servei d'atenció al client de JALL per obtenir més ajuda.
Especificacions
- Marca: JALL
- Model: CH-05
- Color: Blanc
- Tipus de visualització: LED digital
- Font d'alimentació: Elèctric amb cable (alimentat per USB)
- Dimensions del producte: 6.3 cm d'amplada x 3 cm d'alçada
- Pes de l'article: 3.2 unces
- Còpia de seguretat de la bateria: 1 bateria CR2032 (inclosa)
- Característiques especials: Large Display, Adjustable Dimmer (5 levels), RGB Color Changing Numbers (8 modes), Dual Alarm, Snooze (9 mins), 12/24 Hour Format, DST, 2 USB Charging Ports
- Material: Plàstic
- Tipus d'habitació: Bedroom, Living Room, Dining Room, Nursery, Home, Office
Garantia i suport
The JALL Digital Alarm Clock comes with a Garantia de per vida del producte. For any warranty claims, technical support, or inquiries, please contact JALL customer service through the retailer's platform or the official JALL weblloc.
Si us plau, conserveu el comprovant de compra per motius de garantia.







