JALL V1021
JALL Digital Alarm Clock
Model: V1021
Introducció
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.

Figura 1: Frontal view of the JALL Digital Alarm Clock displaying time, date, day, and temperature.
Què s'inclou
- JALL Digital Alarm Clock (Model V1021)
- Cable d'alimentació USB
- Manual d'usuari
Producte acabatview
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.
Característiques principals:
- 5.5" Large LED Display: Shows time, date, day, and temperature.
- Brillantor ajustable: 6 levels (5% to 100%) for optimal viewing in any light condition.
- Volum d'alarma ajustable: 8 sounds with volume levels from 30-85 dB.
- Multiple Alarm Settings: Supports up to 3 independent alarms.
- Funció de posposar: Easy access top button for 9 minutes of extra sleep.
- Port de càrrega USB: Conveniently charge external devices (5V).
- Còpia de seguretat de la bateria: Manté la configuració de l'hora durant l'apagadatages (requires button battery, not included for main power).
Guia de configuració
- Connexió d'alimentació:
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.
- Configuració de l'hora i la data:
Manteniu premut el botó TEMPS button on the back of the clock. Use the UP i ABAIX botons per ajustar l'hora i, a continuació, premeu TEMPS again to move to minutes, and so on for month, date, and year. Press TEMPS per confirmar cada configuració.
- Format 12/24 hores:
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):
Premeu el botó ° C / ° F button to toggle between Celsius and Fahrenheit temperature display.
Instruccions de funcionament
Configuració d'alarmes:
The clock supports up to 3 independent alarms. Follow these steps to set an alarm:
- Premeu el botó ALARMA button to select Alarm 1, Alarm 2, or Alarm 3.
- Manteniu premut el botó ALARMA button for the selected alarm. The hour digits will flash.
- Utilitza el UP i ABAIX botons per ajustar l'hora i, a continuació, premeu ALARMA to confirm and move to minutes.
- Adjust minutes using UP i ABAIX, després premeu ALARMA per confirmar.
- Select alarm frequency (Daily, Weekday, Weekend) using UP i ABAIX, després premeu ALARMA per confirmar.

Figure 4: Alarm setting options for daily, weekday, or weekend.
Ajust de brillantor:
The display brightness can be adjusted to 6 levels to suit your preference and ambient light conditions.
- Premeu el botó Brillantor button (sun icon) on the back of the clock repeatedly to cycle through the 6 brightness levels (L1 to L6).

Figura 5: Representació visual dels 6 nivells de brillantor ajustables.
Adjusting Alarm Volume and Ring Tones:
Choose from 8 different ring tones and adjust the alarm volume to your desired level.
- Premeu el botó Nota musical button to cycle through the 8 available ring tones (e.g., Frog Calls, Cuckoo, Bird Calls, For Elise, Canon, Beep1, Beep2).
- Utilitza el Puja el volum i Baixa el volum buttons (speaker icons) to adjust the alarm volume between 30-85 dB.

Figure 6: Selection of 8 distinct ring tones for the alarm.
Funció de posposar:
Quan soni l'alarma, premeu el botó gran DORMITAR 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.
Manteniment
- Neteja: Netegeu el rellotge amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Emmagatzematge: If storing the clock for an extended period, disconnect the power cable and remove the backup battery.
- Medi ambient: Eviteu exposar el rellotge a temperatures extremes, llum solar directa o humitat elevada.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està en blanc. | No power connected or power outage. | Assegureu-vos que el cable d'alimentació USB estigui connectat correctament a una font d'alimentació que funcioni. |
| L'alarma no sona. | L'alarma no està activada o el volum és massa baix. | Check if the alarm is set and activated. Increase the alarm volume using the volume buttons. |
| L'hora/data és incorrecta. | Time/Date not set correctly or backup battery is dead. | Follow the "Setting Time and Date" instructions. Replace the CR2032 backup battery if necessary. |
| La pantalla és massa brillant/tenua. | Cal ajustar el nivell de brillantor. | Press the Brightness button (sun icon) to cycle through the 6 brightness levels. |
Especificacions
| Característica | Detall |
|---|---|
| Model | V1021 |
| Tipus de visualització | LED digital |
| Mida de la pantalla | 5.5 polzades |
| Dimensions del producte | 5.2 cm d'amplada x 3.2 cm d'alçada |
| Font d'alimentació | Elèctric amb cable (DC 5V) |
| Bateria de seguretat | CR2032 (for time memory only, not included) |
| Nivells de brillantor | 6 (5% a 100%) |
| Alarm Volume Range | 30-85 dB |
| Number of Alarms | Fins a 3 |
| Sortida de càrrega USB | 5V |
| Material | Estirol acrilonitril butadiè |

Figure 8: Dimensions of the JALL Digital Alarm Clock.
Garantia i Suport
JALL ofereix una Garantia del dia 365 on this product. For any questions or support, please contact us via email or through your Amazon order ID.
Correu electrònic: ThreeDucksDirect@outlook.com
We are committed to ensuring your satisfaction and a good night's rest.
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