1. Introduction
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. Safety Information
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.
- High Temperatures: 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.
- Ventilation: Use the soldering iron in a well-ventilated area to avoid inhaling fumes produced during soldering.
- Eye Protection: Always wear safety glasses to protect your eyes from solder splatter.
- Stable Work Surface: Ensure your work surface is stable, heat-resistant, and non-flammable.
- Power Source: Use only approved power sources (DC/PD/QC/PPS) within the specified voltage range (DC9V-21V).
- Children and Pets: Keep the soldering iron and all accessories out of reach of children and pets.
- Unplug When Not in Use: Always unplug the soldering iron when not in use or before performing maintenance.
3. Package Contents
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 Storage Bag
- 1 x Mini Solder Iron Stand
Figure 2: SEQURE S99 Portable Soldering Iron Kit Contents.
4. Product Overview
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. Setup
5.1. Installing Soldering Tips
- Ensure the soldering iron is powered off and cool.
- 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. Connecting Power
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. Operating Instructions
6.1. Power On/Off
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. Temperature Adjustment
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).
- Use Button A and Button 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. Firmware Update
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. Maintenance
7.1. Soldering Tip Care
- Tinning: Always tin the tip with a small amount of solder before and after use to prevent oxidation and extend tip life.
- Cleaning: Use a damp sponge or brass wool to clean the tip regularly during soldering. Avoid abrasive materials.
- Storage: Store tips in a dry place. Replace worn or damaged tips promptly.
7.2. General Cleaning
- 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. Troubleshooting
- Iron Not Heating: 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.
- Inconsistent Temperature: Ensure the tip is clean and properly tinned. Check for secure tip connection.
- Display Issues: If the OLED display is not functioning correctly, try disconnecting and reconnecting the power.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | SEQURE |
| Model | S99 |
| Power Source | Corded Electric |
| Wattage | Up to 150W (2.5Ω, 21V) / 75W (5.5Ω, 21V) |
| Voltage Input | DC9V-21V (2.5Ω), DC11-21V (5.5Ω) |
| Input Protocols | DC/PD/QC/PPS via USB-C |
| Temperature Range | 50°C - 500°C (122°F - 932°F) |
| Display | HD OLED |
| Heating Element | Ceramic |
| Fast Heating Time | Approx. 2 seconds to melting point (with 2.5Ω, 21V) |
| Special Features | Heat Resistance Handles, Lightweight, Auto Sleep, TurboSet Mode, Multi-Language Menu, PID Smart Temperature Control, Left/Right Hand Switch, Pocket Size |
| Item Weight | 15.8 ounces |
| Material | Copper (tips), CNC Stainless Steel (mounting port) |
Figure 7: Heating Data Test of S99.
10. Warranty and Support
The SEQURE S99 Portable Soldering Iron Kit comes with a 90-day warranty from the date of purchase. This warranty covers manufacturing defects under normal use.
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 website for contact information.
