1. Introducción
This manual provides detailed instructions for the safe and effective use of the SEQURE HT140 2-IN-1 Portable Hot Tweezers Soldering Iron Kit. The HT140 is designed for precision soldering and desoldering tasks, particularly for Surface Mount Devices (SMD). Please read this manual thoroughly before operating the device.
2. Información de seguridad
- Utilice siempre protección ocular adecuada al soldar.
- Asegúrese de que haya una ventilación adecuada en su espacio de trabajo para evitar inhalar humos de soldadura.
- The soldering tips reach high temperatures. Avoid direct contact with skin to prevent burns.
- Place the device on the provided stand when not in use to prevent accidental contact or damage.
- Do not use the device near flammable materials or liquids.
- Desconecte la alimentación al cambiar las puntas o realizar tareas de mantenimiento.
- Mantener fuera del alcance de los niños.
3. Contenido del paquete
Verifique que todos los artículos enumerados a continuación estén incluidos en su paquete:
- HT140 Host (Main Unit) x 1
- Hot Tweezers Desoldering Tip (IS type) x 2
- HT Station (Stand with cleaning sponge) x 1
- Accessory Package (Hex keys, spare screws) x 1
- Bolsa de almacenamiento x 1
- 1.5m PD 240W Silicone Wire (USB-C to USB-C) x 1
- PD 65W Fast Charging Adapter (US + EU plug) x 1

4. Producto terminadoview
The SEQURE HT140 is an innovative 2-in-1 tool that functions as both a soldering iron and hot tweezers. It features rapid heating, precise temperature control, and a compact design suitable for various electronic repair and SMD work.
4.1 Características principales
- Funcionalidad 2 en 1: Operates as a single-sided soldering iron or double-sided hot tweezers.
- Calentamiento rápido: Melts solder in approximately 2 seconds.
- Amplio rango de temperatura: Ajustable de 50°C a 500°C (122°F a 932°F).
- Temperaturas preestablecidas: Three customizable temperature settings for efficiency.
- Sistema de control inteligente: Features temperature calibration, compensation, auto sleep, and auto standby.
- Pantalla OLED: High-definition display for clear temperature and status indication.
- Entrada de energía dual: Supports Type-C (PD3.1/3.0/2.0, QC3.0/2.0) and DC5525 (5V-28V, max 140W).
- Compacto y portátil: Diseñado para facilitar el transporte y uso en diversos entornos.

4.2 Funcionalidad 2 en 1
The HT140 can be configured for two primary modes of operation:
- Soldering Iron Mode: Utilizes single-sided heating for precise soldering of individual components.
- Hot Tweezers Mode: Employs double-sided heating for efficient desoldering and removal of SMD components.

5. Configuración
5.1 Instalación de puntas de soldadura
- Ensure the HT140 is powered off and cool.
- Loosen the small set screws on the tip holders using the provided hex key.
- Carefully insert the desired C120 hot tweezers cartridge tips into the holders. Ensure they are fully seated.
- Tighten the set screws to secure the tips. Do not overtighten.
5.2 Conexión de la alimentación
The HT140 supports both Type-C (USB-C) and DC5525 power inputs.
- Usando Tipo-C: Connect the provided 1.5m PD 240W Silicone Wire to the Type-C port on the HT140 and to a compatible PD (Power Delivery) charger (e.g., the included 65W adapter).
- Using DC5525: Connect a compatible DC power adapter (5V-28V) to the DC5525 port.
Note: For optimal performance and rapid heating, use a power source capable of delivering at least 65W, ideally up to 140W.

6. Operación
6.1 Encendido y apagado
Connect the device to a power source. The OLED display will illuminate. To power off, disconnect the power source.
6.2 Pantalla OLED
La pantalla OLED proporciona información en tiempo real sobre el estado del dispositivo:
- Actual Temperature of Tweezer Head
- Valor preestablecido de temperatura de trabajo
- Corriente máxima de salida
- Barra de progreso de energía
- Vol de suministrotage
- Estado de trabajo

6.3 Ajuste de temperatura
The temperature can be adjusted from 50°C to 500°C. Use the control buttons on the device to increase or decrease the target temperature. The display will show the current and target temperatures.

6.4 Preset Temperatures (TurboSet Mode)
The HT140 supports three groups of default heating temperatures for quick access:
- SetTemp 1: 280°C (Adjustable)
- SetTemp 2: 320°C (Adjustable)
- SetTemp 3: 380°C (Adjustable)
Consulte el menú del dispositivo para obtener instrucciones sobre cómo seleccionar y personalizar estas temperaturas preestablecidas.
6.5 Suspensión y espera automáticas
To conserve energy and reduce tip wear, the HT140 features adjustable auto sleep and standby modes:
- Adjustable Sleep Time: Configurable from 5s to 360s of inactivity.
- Temperatura de sueño ajustable: Set between 50°C and 500°C.
- Espera automática: Enters standby mode after a default of 5 minutes following sleep mode (adjustable).

6.6 Power Input Compatibility
The HT140 is compatible with a wide range of power sources, supporting 5V-28V DC input with a maximum power of 140W. This includes PD chargers, power adapters, and 3S-6S LiPo batteries.

6.7 Actualización de firmware
The HT140 supports firmware upgrades to enhance functionality and performance. Connect the device to a computer via the USB-C port and follow the instructions provided on the SEQURE official website for the upgrade process.

7. Mantenimiento
7.1 Limpieza de la punta
Regularly clean the soldering tips to ensure optimal performance and longevity. Use the included cleaning sponge (dampened, not wet) or brass wool to wipe off excess solder and oxidation.
7.2 Estañado de puntas
After cleaning and before storage, always tin the tips with a thin layer of fresh solder. This prevents oxidation and prolongs tip life.
7.3 Almacenamiento
When not in use, store the HT140 in its provided storage bag to protect it from dust and physical damage.
8. Solución de problemas
- El dispositivo no enciende: Ensure the power cable is securely connected and the power source is functioning correctly and providing sufficient wattage.
- Consejos para no calentar: Check if the tips are correctly installed and the set screws are tightened. Verify the power input.
- Lectura de temperatura inexacta: Perform a temperature calibration as described in the device's menu settings.
- Poor solder wetting: Clean and re-tin the tips. Ensure the correct temperature is set for the solder type being used.
9. Especificaciones
| Característica | Especificación |
|---|---|
| Modelo | HT140 |
| Entrada de potencia | Type-C (PD3.1/3.0/2.0, QC3.0/2.0), DC5525 |
| Volumentage Rango | 5V-28V DC |
| Máxima potencia | 140 W |
| Rango de temperatura | 50 °C - 500 °C (122 °F - 932 °F) |
| Tiempo de calentamiento (30°C a 300°C) | As fast as 2 seconds (with 140W input) |
| Mostrar | OLED de alta definición |
| Consejos compatibles | C120 Hot Tweezers Cartridge Tips |
| Sueño automático | Adjustable (5s-360s) |
| Modo de espera automático | Adjustable (default 5 minutes after sleep) |
| Material | Metal, Plástico |
| Longitud del artículo | 6.3 pulgadas |
| Peso del artículo | 1.76 onzas |

10. Garantía y soporte
Para obtener información sobre la garantía y soporte técnico, consulte el sitio web oficial de SEQURE. webSitio web o contacte a su vendedor. Conserve su recibo de compra como comprobante.