1. Introducció
This manual provides essential instructions for the safe and effective operation of your SEQURE S99 Portable Soldering Iron Kit. The S99 is a high-performance, portable soldering tool designed for precision work on electronics, RC models, drones, laptops, and mobile phones. It features a wide temperature range, fast heating capabilities, and multiple power input options for versatile use.

Figure 1: Key Features of the SEQURE S99 Soldering Iron.
2. Informació de seguretat
Please read and understand all safety warnings before using the soldering iron. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Temperatures altes: The soldering iron tip reaches temperatures up to 500°C (932°F). Avoid direct contact with the tip and allow it to cool completely before handling or storing.
- Ventilació: Feu servir el soldador en una zona ben ventilada per evitar inhalar els fums produïts durant la soldadura.
- Protecció ocular: Always wear safety glasses to protect your eyes from solder splatter.
- Superfície de treball estable: Ensure your work surface is stable, heat-resistant, and non-flammable.
- Font d'alimentació: Use only approved power sources (DC/PD/QC/PPS) within the specified voltagrang e (DC9V-21V).
- Nens i animals de companyia: Keep the soldering iron and all accessories out of reach of children and pets.
- Desconnecteu quan no estigui en ús: Always unplug the soldering iron when not in use or before performing maintenance.
3. Contingut del paquet
Verify that all items listed below are included in your SEQURE S99 kit:
- 1 x S99 Soldering Iron Controller
- 4 x Soldering Tips (various types)
- 1 x PD65W Charger
- 3 x Power Converters (EU/UK/AUS)
- 1 x Fast Charging Cable (USB-C)
- 1 x XT60 Power Cable
- 1 x Soldering Wire
- 1 x bossa d'emmagatzematge
- 1 x Mini Solder Iron Stand

Figure 2: SEQURE S99 Portable Soldering Iron Kit Contents.
4. Producte acabatview
Familiarize yourself with the main components and display indicators of the S99 soldering iron.

Figure 3: S99 Soldering Iron Component Diagram and OLED Display Indicators.
5. Configuració
5.1. Installing Soldering Tips
- Assegureu-vos que el soldador estigui apagat i refredat.
- Gently insert the desired soldering tip into the CNC Stainless Steel Mounting Port until it is fully seated.
- Ensure the tip is securely in place before use.
5.2. Potència de connexió
The S99 supports multiple power input protocols via its USB-C interface:
- PD65W Charger: Connect the provided PD65W charger to a power outlet using the appropriate regional converter, then connect the USB-C fast charging cable to the soldering iron's Type-C interface.
- XT60 Power Cable: For portable use, connect the XT60 power cable to a compatible LiPo battery (DC9V-21V) and then to the soldering iron's Type-C interface.
- Other Compatible Power Sources: The S99 is compatible with DC/PD/QC/PPS protocols, allowing direct power from laptop power supplies or other suitable sources.
6. Instruccions de funcionament
6.1. Encendre/apagar
Once connected to a power source, the S99 will typically power on automatically. To power off, disconnect the power source. The device will enter auto-sleep mode after a period of inactivity.
6.2. Ajust de temperatura
The S99 features an HD OLED display for precise temperature control. The temperature can be adjusted from 50°C to 500°C (122°F to 932°F).
- Ús Botó A i Botó B (refer to Figure 3) to increase or decrease the target temperature.
- The OLED display will show the real-time temperature, target temperature, and power status.

Figure 4: S99 Fast Heating and Constant Temperature Performance.
6.3. TurboSet Mode
The S99 includes a TurboSet mode for rapid heating to preset temperatures. This feature is available with the newest firmware version.
- The device supports 3 groups of default heating temperatures.
- A one-key turbo boost heating mode is available to quickly reach higher temperatures.
- Refer to the TurboSets menu for configuration (Figure 5).

Figure 5: Description of TurboSets Menu.
6.4. Auto Sleep & Standby
The S99 supports auto sleep and standby functions to conserve energy and enhance safety. The iron will automatically enter sleep mode after a period of inactivity and can be woken up by movement.
6.5. Left/Right Hand Mode
The display orientation can be adjusted for left-handed or right-handed users for improved ergonomics.
6.6. Actualització del firmware
The S99's firmware is upgradable. Check the official SEQURE website for the latest firmware versions and instructions to access new features or improvements.
6.7. Multi-Language Menu
The OLED display supports multiple languages for user interface navigation.

Figure 6: Multi-Language Menu and Quick Temperature Adjustment.
7. Manteniment
7.1. Soldering Tip Care
- Estanyatge: Always tin the tip with a small amount of solder before and after use to prevent oxidation and extend tip life.
- Neteja: Utilitza l'anunciamp sponge or brass wool to clean the tip regularly during soldering. Avoid abrasive materials.
- Emmagatzematge: Store tips in a dry place. Replace worn or damaged tips promptly.
7.2. Neteja general
- Ensure the device is unplugged and cool before cleaning.
- Wipe the body of the soldering iron with a soft, dry cloth. Do not use solvents or abrasive cleaners.
- Keep the hollow-out design clear of debris to ensure proper heat dissipation.
8. Solució De Problemes
- Planxa no escalfa: Check power connections. Ensure the power source meets the voltage requirements (DC9V-21V). Verify the tip is correctly installed.
- Buzzer Warning: The built-in buzzer indicates an error. Refer to the device's display for specific error codes or messages, and consult the SEQURE support resources if the issue persists.
- Temperatura inconsistent: Ensure the tip is clean and properly tinned. Check for secure tip connection.
- Problemes de visualització: If the OLED display is not functioning correctly, try disconnecting and reconnecting the power.
9. Especificacions
| Característica | Especificació |
|---|---|
| Marca | SEQURE |
| Model | S99 |
| Font d'alimentació | Elèctric amb cable |
| Wattage | Up to 150W (2.5Ω, 21V) / 75W (5.5Ω, 21V) |
| Voltage Entrada | DC9V-21V (2.5Ω), DC11-21V (5.5Ω) |
| Input Protocols | DC/PD/QC/PPS via USB-C |
| Interval de temperatura | 50 °C - 500 °C (122 °F - 932 °F) |
| Mostra | HD OLED |
| Element calefactor | Ceràmica |
| Temps d'escalfament ràpid | Approx. 2 seconds to melting point (with 2.5Ω, 21V) |
| Característiques especials | Heat Resistance Handles, Lightweight, Auto Sleep, TurboSet Mode, Multi-Language Menu, PID Smart Temperature Control, Left/Right Hand Switch, Pocket Size |
| Pes de l'article | 15.8 unces |
| Material | Copper (tips), CNC Stainless Steel (mounting port) |

Figure 7: Heating Data Test of S99.
10. Garantia i Suport
The SEQURE S99 Portable Soldering Iron Kit comes with a 90 dies de garantia des de la data de compra. Aquesta garantia cobreix els defectes de fabricació en condicions d'ús normal.
For any questions, technical assistance, or warranty claims, please contact SEQURE customer support through the retailer where the product was purchased or visit the official SEQURE weblloc per obtenir informació de contacte.