1. Produto rematadoview
The Timex T121B Digital Alarm Clock is designed for simplicity and reliability, featuring a large, easy-to-read LED display. It includes a 24-hour "set and forget" alarm with auto-repeat and auto-shutoff functions. The alarm offers a graduated wake-up sound, starting softly and increasing in volume. For convenience during power interruptions, the clock is equipped with a battery backup system (requires 2 AAA batteries, not included) to maintain time and alarm settings. LED indicators show PM, alarm set status, and low battery warnings.

Imaxe: Fronte view of the Timex T121B Digital Alarm Clock, displaying the time 10:09 PM.
2. Que hai na caixa
- Timex T121B Alarm Clock with 0.7-inch Red Display (Black)
- 120V Universal Power Adapter (Corded Electric)

Image: The Timex T121B Digital Alarm Clock shown inside its retail packaging, highlighting its electric power source.
3. Configuración
3.1 Conexión de alimentación
- Unpack the Timex T121B alarm clock and its power adapter.
- Insert the small end of the 120V universal power adapter into the DC input jack located on the back of the alarm clock.
- Plug the larger end of the power adapter into a standard 120V AC wall outlet. The clock display will illuminate.
3.2 Instalación da batería de reserva
The battery backup feature ensures that time and alarm settings are retained during power outages. This clock requires two "AAA" batteries (not included).
- Localiza o compartimento das pilas na parte inferior do reloxo despertador.
- Abra a tapa do compartimento da batería.
- Insert two fresh "AAA" batteries, observing the correct polarity (+ and -) as indicated inside the compartment.
- Pecha a tapa do compartimento da batería de forma segura.

Imaxe: Traseira view of the Timex T121B Digital Alarm Clock, illustrating the location of the battery compartment and power input.
4. Instrucións de funcionamento
4.1 Axustar a hora
- Manteña premido o HORARIO button (usually located on the top or back) until the hour digits begin to flash.
- Preme o HORA button repeatedly to adjust the hour. Observe the PM indicator if setting a PM time.
- Preme o MINUTO botón repetidamente para axustar os minutos.
- Preme o HORARIO button again to confirm and save the time.
4.2 Axustar a alarma
- Manteña premido o CONXUNTO DE ALARMA botón ata que os díxitos da hora da alarma comecen a parpadear.
- Preme o HORA botón para axustar a hora da alarma.
- Preme o MINUTO botón para axustar os minutos da alarma.
- Preme o CONXUNTO DE ALARMA botón de novo para confirmar a hora da alarma.
- Para activar ou desactivar a alarma, prema o botón ALARMA ON / OFF button. An alarm indicator light will appear on the display when the alarm is active.
4.3 Función Snooze
Cando soe a alarma, prema o botón grande SNOOZE / DIMMER bar located on the top of the clock. This will temporarily silence the alarm for approximately 9 minutes. The alarm will sound again after the snooze period ends.
4.4 Alarm Reset (Set and Forget)
To turn off the alarm for the current day and automatically reset it for the next day at the same time, press the RESET DE ALARMA button (often labeled with a bell icon). This feature is part of the 24-hour "set and forget" functionality.

Image: The Timex T121B Digital Alarm Clock highlighting the Alarm Reset Button, which silences the alarm and prepares it for the next day.
4.5 Display Dimmer Control
To adjust the brightness of the LED display, repeatedly press the SNOOZE / DIMMER bar (when the alarm is not sounding). This will cycle through different brightness levels to suit your preference.

Image: The Timex T121B Digital Alarm Clock illustrating its dimmer control and large display features.
4.6 Alarm Sound Adjustment
The alarm features a graduated wake-up sound. It starts softly and gradually increases in volume to ensure you wake up. There is also a switch to select between soft or loud alarm buzzer settings, typically located on the side or back of the unit.

Image: The Timex T121B Digital Alarm Clock positioned on a nightstand next to a sleeping person, emphasizing its loud alarm capability.
5. Mantemento
5.1 Limpeza
To clean the alarm clock, gently wipe the exterior surfaces with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents as they may damage the finish. Avoid spraying liquids directly onto the unit.
5.2 Substitución da batería
If the "BATT LOW" indicator appears on the display, it is time to replace the AAA backup batteries. Follow the instructions in Section 3.2 to replace them. Ensure the clock remains plugged into AC power during battery replacement to avoid losing time and alarm settings.
6 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| A pantalla do reloxo está en branco. | Sen alimentación de CA. | Ensure the power adapter is securely plugged into both the clock and a working wall outlet. Check the outlet with another device. |
| Non soa a alarma. | Alarma non configurada ou desactivada. | Verify the alarm indicator light is on. Re-set the alarm time following Section 4.2. |
| Perdeuse a configuración da hora/alarma despois dun apagadotage. | As baterías de reserva están gastadas ou non están instaladas. | Install or replace two fresh AAA batteries as per Section 3.2. |
| A pantalla é demasiado brillante/escura. | É preciso axustar o axuste do regulador de intensidade. | Press the SNOOZE/DIMMER bar repeatedly to cycle through brightness levels (Section 4.5). |
7. Especificacións
- Marca: Timex
- Número de modelo: T121B
- Tipo de visualización: Digital LED (0.7-inch Red Display)
- Cor: Negro
- Fonte de enerxía: Corded Electric (120V Universal Power Adapter)
- Copia de seguridade da batería: Require 2 pilas AAA (non incluídas)
- Dimensións do produto: 5.52" de ancho x 2.36" de alto
- Peso do artigo: 6.7 onzas
- Características: 24-hour Set and Forget Alarm, Auto-Repeat, Auto-Shutoff, Graduated Wake-up Alarm Sound, Snooze Function, Display Dimmer Control, PM Indicator, Alarm Set Indicator, Low Battery Warning.
8. Garantía e soporte
This Timex T121B Digital Alarm Clock comes with a Garantía limitada. For specific details regarding warranty coverage, duration, and claims, please refer to the warranty information provided with your purchase or contact Timex customer support.
For additional support, you may refer to the official User Manual PDF: Timex T121B User Manual (PDF).
Vídeo: Presentación oficial dun produto en vídeoasing the features and design of the Timex T121B Digital Alarm Clock.





