Introdución
This manual provides detailed instructions for the installation, operation, and maintenance of your Neoteck DC 12V Timer Switch. Please read this manual thoroughly before use to ensure proper functionality and safety.

Figure 1: Neoteck DC 12V 16A Electronic LCD Timer Switch overview.
Especificacións
| Característica | Detalle |
|---|---|
| Marca | neoteck |
| Cor | Gray, Off-white |
| Material | Policarbonato |
| Dimensións do produto | 1.97" D x 3.15" W x 3.15" H |
| Peso do elemento | 9.9 onzas (281 gramos) |
| Número de configuracións | 16 programas de acendido/apagado |
Setup and Wiring
Before installation, ensure the power supply is disconnected. Refer to the wiring diagram for correct connections.

Figure 2: Product dimensions, wiring diagram, and display symbol explanations.
Conexión de cableado
Connect the timer switch according to the provided diagram. Ensure the fire line and neutral line are correctly connected to the input terminals. The output terminals connect to your electrical appliances.
Mostrar símbolos
Understand the symbols on the LCD for proper operation:
- P: Configuración do programa
- D+: Axuste de día
- H+: Axuste horario
- M+: Axuste de minutos
- Reloxo: Time display/Exit program mode
- C: Botón de reinicio
- Manual: Manual ON/OFF/AUTO mode selection
- C/R: Cancel/Recovery
Instrucións de funcionamento
1. Local Time Setting
- Prema o botón "Reloxo".
- Preme D+ para fixar o día.
- Preme H+ para fixar a hora.
- Preme M+ para configurar o minuto.
2. Entrar no modo de programación
To set ON/OFF times, follow these steps:
- Preme P (Program) once. The display will show "01 ON".
- Use D+, H+, M+ to set the desired turn ON time.
- Preme P de novo. A pantalla mostrará "01 OFF".
- Use D+, H+, M+ to set the desired turn OFF time.
- Repita os pasos 1-4 para programas de activación/desactivación adicionais (ata 16).
- After setting all programs, press the "Clock" button to save and exit.

Figure 3: Detailed steps for setting local time and programming ON/OFF cycles.
3. Selección do modo manual
Preme o Manual button to cycle through modes: ON, AUTO, OFF. In AUTO mode, the timer operates according to your programmed settings.
4. Resetting Programs
To clear all programs and reset the timer, press the C (Reset) button using a pointed object.
5. Substitución da batería
The timer switch includes a rechargeable lithium battery for power reserve during outages. If the display is blank or erratic, the battery may need replacement. Carefully open the casing and replace the CR2032 lithium cell. Ensure correct polarity.
Mantemento
- Manteña o dispositivo limpo e seco.
- Evite expoñer o temporizador a temperaturas extremas ou á luz solar directa.
- Comprobe regularmente a seguridade das conexións do cableado.
- The internal lithium battery (CR2032) is rechargeable and provides power reserve. If the timer loses settings during power outages, the battery may need replacement.
Resolución de problemas
- Timer not turning ON/OFF at programmed times:
- Ensure the timer is in "AUTO" mode.
- Verify that the current time and programmed times are set correctly.
- Comprobe todas as conexións de cableado.
- Display is blank or erratic:
- Comprobe a fonte de alimentación do temporizador.
- The internal battery may be depleted. Replace the CR2032 lithium cell if necessary (refer to Operating Instructions for battery replacement).
- Timer gets warm during operation:
- Some warmth is normal, especially with higher loads. Ensure the timer is not enclosed in a way that prevents proper ventilation.
- If it becomes excessively hot or emits smoke/odor, immediately disconnect power and contact support.
- Incorrect settings after power outage:
- The internal battery may not be holding a charge. Replace the CR2032 lithium cell.
Aplicacións típicas
The Neoteck DC 12V Timer Switch can be used for various applications requiring scheduled power control:
- Preventing overcharge for battery-powered devices.
- Controlling water pumps or irrigation systems.
- Managing water heater operation.
- Automating lighting systems.
- Controlling chicken coop doors.
- Solar tracking systems.

Figura 4: Examples of timer switch applications.
Vídeo 1: Desempaquetado e primeira impresiónview of the Neoteck DC 12V Timer Switch, showing package contents and the device itself.
Información da garantía
Neoteck products are covered by a limited warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Neoteck websitio. Garde o recibo da compra como xustificante da mesma.
Atención ao cliente
If you encounter any issues or have questions regarding your Neoteck DC 12V Timer Switch, please contact our customer support team:
- Correo electrónico: support@neoteck.com
- Websitio: Visita o Neoteck Store on Amazon para preguntas frecuentes e recursos adicionais.
Please provide your product model number (DC 12V Timer Switch) and a detailed description of the issue when contacting support.




