FNIRSI HS-02A

FNIRSI HS-02A 100W Portable Corded Soldering Iron Kit User Manual

Model: HS-02A | Brand: FNIRSI

1. Introduction

The FNIRSI HS-02A is a high-performance 100W portable corded soldering iron kit designed for electronics repair and various soldering applications. It features rapid heating, precise temperature control, and a smart design for enhanced user experience. This manual provides detailed instructions for the safe and effective use of your soldering iron.

FNIRSI HS-02A Soldering Iron Kit with accessories

Figure 1.1: Complete FNIRSI HS-02A Soldering Iron Kit, including the soldering iron, power adapter, cables, multiple soldering tips, and a storage case.

2. Package Contents

Verify that all items listed below are included in your package:

  • FNIRSI HS-02A Soldering Iron Pen
  • 100W PD Adapter
  • PD Charging Cable
  • Soldering Iron Stand
  • 6 x F245 Soldering Tips (K, KU, JS, I, C2, B types)
  • Brass Tip Cleaner
  • Solder Wire
  • Storage Case
FNIRSI HS-02A Soldering Iron and Storage Case

Figure 2.1: The portable storage case designed to hold the soldering iron, tips, and other essential accessories, ensuring easy transport and organization.

3. Key Features

  • 100W High Power & 3-Second Tinning: The soldering iron delivers 100W of power, enabling rapid heating and tinning in approximately 3 seconds. The temperature is adjustable from 212°F to 842°F (100°C to 450°C).
  • Portable and Lightweight Design: Comes with a dedicated storage case for easy portability, making it suitable for on-the-go repairs.
  • 3 Groups Pre-set Temperature: Allows users to quickly switch between three pre-configured temperature settings, saving time during operation.
  • Smart & Safe Features: Includes sleep mode, automatic power-off, and child lock mode for enhanced safety and energy efficiency. Parameters can be customized to suit specific needs.
  • Adaptive Power Adjusting: The device automatically adjusts its power output for efficient and safe operation.
  • Extensive Accessories: Equipped with 6 F245 soldering tips (K, KU, JS, I, C2, B) for various soldering tasks. The integrated tip design ensures stable temperature.
  • 0.96" IPS Color Screen: Provides clear display of temperature, power, and settings.
  • Multiple Power Supply Modes: Supports PD/QC and DC 9-20V power inputs.
FNIRSI HS-02A Temperature Adjustment Graph

Figure 3.1: Illustration of the rapid heating capability and adjustable temperature range of the HS-02A soldering iron.

FNIRSI HS-02A Preset Temperature Groups

Figure 3.2: The interface for setting and recalling three distinct preset temperature groups (CH1, CH2, CH3) for quick adjustments.

FNIRSI HS-02A Soldering Tips Types

Figure 3.3: Various F245 soldering tip types included with the HS-02A, showing their dimensions and shapes for different soldering tasks.

4. Product Overview

Familiarize yourself with the components and controls of the FNIRSI HS-02A soldering iron.

FNIRSI HS-02A Panel Introduction

Figure 4.1: Diagram illustrating the main components of the HS-02A soldering iron, including the soldering iron tip, silica gel grip, left/right buttons, OK button, screen, Type-C power supply interface, and anti-static interface.

  • Soldering Iron Tip: Interchangeable tip for heat transfer.
  • Silica Gel Grip: Provides comfortable and secure handling.
  • Left/Right Buttons: Used for navigation and adjusting settings.
  • OK Button: Confirms selections and enters menus.
  • Screen: 0.96" IPS color display for real-time information.
  • Type-C Power Supply Interface: Connects to the 100W PD adapter.
  • Anti-static Interface: For grounding to prevent electrostatic discharge.

5. Setup

  1. Insert Soldering Tip: Carefully insert the desired soldering tip into the heating element of the soldering iron. Ensure it is fully seated.
  2. Connect Power Supply: Connect the PD Charging Cable to the Type-C power supply interface on the soldering iron. Plug the other end into the 100W PD Adapter, and then plug the adapter into a suitable power outlet. The soldering iron requires a stable 100W power source for optimal performance.
  3. Place on Stand: Always place the soldering iron on the provided Soldering Iron Stand when not in active use to prevent accidental burns or damage.
FNIRSI HS-02A 100W Power Supply

Figure 5.1: The 100W power supply unit, essential for the rapid heating and stable operation of the HS-02A soldering iron.

FNIRSI HS-02A Multiple Power Supply Modes

Figure 5.2: The HS-02A supports various power input modes, including PD/QC and DC 9-20V, offering flexibility in power sources.

6. Operating Instructions

6.1 Powering On/Off

  • Power On: Once connected to power, the soldering iron will automatically power on and display the current temperature and settings on the IPS screen.
  • Power Off: The device features an automatic power-off function after a period of inactivity (configurable). To manually power off, navigate through the menu options using the Left/Right buttons and select the power off option, then confirm with the OK button.

6.2 Temperature Adjustment

  • Use the Left and Right buttons to increase or decrease the target temperature.
  • The temperature range is 212°F - 842°F (100°C - 450°C).
  • The screen will display the set temperature and the current temperature.

6.3 Using Preset Temperatures

  • The HS-02A allows you to save and quickly recall three different temperature presets (CH1, CH2, CH3).
  • To set a preset: Adjust to the desired temperature, then navigate to the preset menu and save it to one of the channels.
  • To recall a preset: Navigate to the preset menu and select the desired channel (CH1, CH2, or CH3).

6.4 Smart Features and Customization

  • Sleep Mode: The iron will enter sleep mode after a period of inactivity to conserve energy and prolong tip life. It will quickly resume heating when picked up.
  • Automatic Power-off: For safety, the iron will automatically power off if left in sleep mode for an extended period.
  • Child Lock Mode: Activate this feature to prevent accidental temperature changes or operation.
  • Custom Settings: Access the system menu to customize various parameters such as sleep time, auto-off time, temperature units (°C/°F), and screen brightness.
FNIRSI HS-02A Personalization and Multifunctional Menu

Figure 6.1: The customizable menu system of the HS-02A, allowing users to adjust settings like sleep mode, handle settings, and system parameters.

7. Applications

The FNIRSI HS-02A is suitable for a wide range of soldering tasks:

  • Electronic Components Repair
  • Jewellery Repair
  • Soldering Iron Art
  • Wire Tinning
  • DIY Projects
FNIRSI HS-02A Applications: Electronic Components Repair and Jewellery Repair

Figure 7.1: Examples of common applications for the HS-02A, including precise electronic component repair and delicate jewelry soldering.

FNIRSI HS-02A Applications: Soldering Iron Art and Wire Tinning

Figure 7.2: Further applications demonstrating the versatility of the HS-02A, such as creating soldering iron art and efficiently tinning wires.

8. Maintenance

  • Tip Cleaning: Regularly clean the soldering tip using the brass tip cleaner or a damp sponge (specifically designed for soldering tips). This removes oxidation and old solder, ensuring efficient heat transfer.
  • Tip Tinning: After cleaning and before storage, always tin the tip with a small amount of fresh solder. This protects the tip from oxidation.
  • Storage: When not in use, store the soldering iron and its accessories in the provided storage case to protect them from dust and damage. Ensure the iron has cooled down completely before storing.
  • General Cleaning: Wipe the body of the soldering iron with a soft, dry cloth. Do not use abrasive cleaners or solvents.

9. Troubleshooting

Problem Possible Cause Solution
Soldering iron not heating up or inconsistent heating. Insufficient power supply; loose tip connection; faulty tip. Ensure you are using the provided 100W PD adapter or a compatible 100W PD/DC power source. Check that the soldering tip is securely inserted. Try replacing the tip.
Screen not displaying information. No power; screen malfunction. Verify power connection. If power is connected and screen remains blank, contact customer support.
Soldering tip oxidizes quickly. Improper cleaning; not tinning after use; high temperature for extended periods. Clean tip regularly with brass cleaner. Always tin the tip after use. Lower temperature when idle or use sleep mode.
Iron enters sleep mode too quickly/slowly. Sleep mode settings. Adjust sleep mode duration in the system settings menu.

10. Specifications

Feature Detail
Model HS-02A
Power 100W
Temperature Range 212°F - 842°F (100°C - 450°C)
Tinning Time Approx. 3 seconds
Screen Display 0.96" IPS Color Screen
Body Material CNC Aluminium Alloy + Silicone
Power Source PD/DC (9-20V)
Item Weight 1.9 pounds
Package Dimensions 10.43 x 5.98 x 3.9 inches

11. Safety Information

  • Always work in a well-ventilated area to avoid inhaling solder fumes.
  • Wear appropriate personal protective equipment, such as safety glasses, to protect your eyes from solder splashes.
  • The soldering tip reaches very high temperatures. Avoid direct contact with skin or flammable materials.
  • Always place the soldering iron on its stand when not in use.
  • Ensure the power supply is disconnected before performing any maintenance or changing tips.
  • Keep out of reach of children.
  • Do not use the soldering iron near water or in damp conditions.
  • This soldering iron is designed for corded use only and does not support cordless operation.

12. Warranty and Support

FNIRSI products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact details provided on the product packaging or the official FNIRSI website. Keep your purchase receipt as proof of purchase for warranty claims.

For additional resources and frequently asked questions, you may visit the FNIRSI Store on Amazon.

© 2025 FNIRSI. All rights reserved.

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