1. Introducció
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. Informació de seguretat
- Always wear appropriate eye protection when soldering.
- Ensure adequate ventilation in your workspace to avoid inhaling solder fumes.
- 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.
- Disconnect power when changing tips or performing maintenance.
- Mantenir fora de l'abast dels nens.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:
- 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
- Bossa d'emmagatzematge 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. Producte acabatview
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 Característiques clau
- Funcionalitat 2 en 1: Operates as a single-sided soldering iron or double-sided hot tweezers.
- Escalfament ràpid: Melts solder in approximately 2 seconds.
- Ampli rang de temperatures: Ajustable de 50 °C a 500 °C (122 °F a 932 °F).
- Temperatures predeterminades: Three customizable temperature settings for efficiency.
- Sistema de control intel·ligent: Features temperature calibration, compensation, auto sleep, and auto standby.
- Pantalla OLED: High-definition display for clear temperature and status indication.
- Entrada d'alimentació dual: Supports Type-C (PD3.1/3.0/2.0, QC3.0/2.0) and DC5525 (5V-28V, max 140W).
- Compacte i portàtil: Designed for ease of transport and use in various environments.

4.2 Funcionalitat 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. Configuració
5.1 Installing Soldering Tips
- 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 Connexió de potència
The HT140 supports both Type-C (USB-C) and DC5525 power inputs.
- Using Type-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. Funcionament
6.1 Encès/Apagat
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 informació en temps real sobre l'estat del dispositiu:
- Actual Temperature of Tweezer Head
- Preset Value of Working Temperature
- Corrent màxima de sortida
- Barra de progrés d'energia
- Subministrament Voltage
- Estat de Treball

6.3 Ajust 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)
Refer to the device's menu for instructions on how to select and customize these preset temperatures.
6.5 Auto Sleep & Standby
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.
- Adjustable Sleep Temperature: Set between 50°C and 500°C.
- Espera automàtica: 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 Actualització del 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. Manteniment
7.1 Neteja de puntes
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 Tip Tinning
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 Emmagatzematge
When not in use, store the HT140 in its provided storage bag to protect it from dust and physical damage.
8. Solució De Problemes
- El dispositiu no s'encén: Ensure the power cable is securely connected and the power source is functioning correctly and providing sufficient wattage.
- Tips not heating: Check if the tips are correctly installed and the set screws are tightened. Verify the power input.
- Lectura de temperatura incorrecta: 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. Especificacions
| Característica | Especificació |
|---|---|
| Model | HT140 |
| Entrada de potència | Type-C (PD3.1/3.0/2.0, QC3.0/2.0), DC5525 |
| Voltage Rang | 5 V-28V DC |
| Potència màxima | 140W |
| Interval de temperatura | 50 °C - 500 °C (122 °F - 932 °F) |
| Temps d'escalfament (de 30 °C a 300 °C) | As fast as 2 seconds (with 140W input) |
| Mostra | HD OLED |
| Consells compatibles | C120 Hot Tweezers Cartridge Tips |
| Dormir automàticament | Adjustable (5s-360s) |
| Standby automàtic | Adjustable (default 5 minutes after sleep) |
| Material | Metall, plàstic |
| Longitud de l'element | 6.3 polzades |
| Pes de l'article | 1.76 unces |

10. Garantia i Suport
For warranty information and technical support, please refer to the official SEQURE weblloc web o contacteu amb el vostre distribuïdor. Conserveu el rebut de compra com a comprovant de compra.