1. Introduction
The YIHUA-982V is a precision soldering station designed for intricate micro-soldering tasks. It features rapid heating, digital temperature calibration, and intelligent power management modes to ensure efficient and safe operation. This manual provides essential information for the proper setup, operation, and maintenance of your soldering station.

Figure 1: YIHUA-982V Precision Soldering Station Overview
2. Specifications
The following table details the technical specifications of the YIHUA-982V Precision Soldering Station:
| Parameter | Value |
|---|---|
| Model Number | YIHUA-982V |
| Rated Voltage | 110-240V |
| Rated Frequency | 50-60Hz |
| Rated Power | 40W (C210 Heating Element), 60W (C245 Heating Element) |
| Temperature Range | 90°C~450°C / 194°F~842°F |
| Display | LCD |
| Tip To Ground Resistance | <2 ohms |
| Operating Ambient Temperature | 0~40°C / 32°F~104°F |
| Dimensions (L*W*H) | 160*79*80MM + 5mm |
| Material | Plastic |
| Application | Household Tool Set, Micro Soldering |
Note: This unit is specifically designed for users who solder small micro components under a microscope, or on small circuit boards (e.g., smartphones, laptops, drones, network routers).
3. Key Features
- Fast Heating Fine Tip: Equipped with C210/C245 rapid heating elements, the soldering iron can reach the target temperature from room temperature within 2-4 seconds.

Figure 2: Rapid Heating Performance
- All-in-one Design: The soldering iron, soldering iron holder, cleaning ball, and soldering iron heating core storage are integrated into a single compact unit.

Figure 3: Integrated Design for Convenience
- Automatic Standby and Sleep Mode: When the soldering iron is placed back into its holder, it automatically enters standby mode, reducing the tip temperature to 200°C. After 5 minutes of inactivity, it enters sleep mode to conserve energy and prolong tip life.

Figure 4: Automatic Standby and Sleep Modes
- Digital Temperature Calibration: Allows for precise correction of temperature inaccuracies caused by ambient temperature changes or new heating core replacements, ensuring accurate welding.

Figure 5: Digital Temperature Calibration Interface
- Remote Control: Temperature adjustment buttons located on the soldering iron handle enable quick and convenient changes to the target temperature during operation.

Figure 6: Remote Temperature Control
- Easy Tip Change: The station features a built-in metallic rack for convenient and quick replacement of soldering iron tips.

Figure 7: Easy Tip Replacement Mechanism
- Compact & Portable: The soldering station is designed to be small and lightweight, allowing for easy portability and versatility across different workbenches.

Figure 8: Compact Dimensions for Portability
4. Setup
- Unpacking: Carefully remove all components from the packaging. Ensure all parts listed in the product description are present.
- Power Connection: Before connecting the power, verify that the rated voltage of the soldering station matches your local power supply. The station supports 110-240V. Ensure you use the correct plug type for your region (e.g., US, EU, UK, AU).

Figure 9: Available Plug Types
- Soldering Iron Installation: Insert the soldering iron tip correctly into the handle. Ensure it is fully seated to allow for proper heating and temperature sensing.

Figure 10: Correct Soldering Iron Tip Installation
- Placement: Place the soldering station on a stable, heat-resistant surface, away from flammable materials.
5. Operation
- Power On/Off: Locate the built-in power switch on the unit and toggle it to the 'ON' position. The LCD display will illuminate.
Video 1: Product demonstration showing features like tip change, cleaning, rapid heating, micro soldering, standby mode, power switch, and storage slots.
- Temperature Adjustment: Use the '+' and '-' buttons on the soldering iron handle to adjust the target temperature. The LCD display on the station will show the set temperature and actual tip temperature.
- Standby Mode: When you place the soldering iron back into its holder, it will automatically enter standby mode, reducing the tip temperature to 200°C. This helps to reduce tip wear and provides added safety.
- Sleep Mode: If the soldering iron remains in standby mode for 5 minutes without any operation, it will enter sleep mode, stopping heating entirely.
- Re-activation: To reactivate the soldering iron from standby or sleep mode, simply pick up the handpiece or press any button on the unit. It will quickly heat back up to the set working temperature.
6. Maintenance
- Tip Cleaning: The station includes an integrated tip cleaner. Regularly clean the soldering iron tip by gently rubbing it against the cleaning ball to remove excess solder and oxidation.

Figure 11: Integrated Tip Cleaner Location
- Tip Replacement: To replace a worn or damaged tip, ensure the iron is cool. Use the built-in metallic rack to easily draw out the old tip and insert a new one. Only cool tips should be handled for replacement.
- Digital Temperature Calibration: If you notice inconsistencies in temperature or after replacing a heating core, perform a digital temperature calibration as described in the features section to maintain accuracy.
- General Cleaning: Keep the soldering station and soldering iron handle clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
7. Troubleshooting
This section addresses common issues you might encounter with your YIHUA-982V Soldering Station. For problems not listed here, please contact customer support.
- No Power:
- Check if the power cord is securely plugged into both the station and the wall outlet.
- Ensure the built-in power switch is in the 'ON' position.
- Verify the power outlet is functional.
- Soldering Iron Not Heating:
- Ensure the soldering iron is properly connected to the station.
- Check if the tip is correctly installed and making good contact with the heating element.
- If in sleep mode, pick up the handpiece to reactivate.
- The heating element might be faulty; consider replacing it if other steps fail.
- Inaccurate Temperature Reading:
- Perform a digital temperature calibration as described in the features section.
- Ensure the tip is clean and free of excessive oxidation.
- Poor Solder Joint Quality:
- Ensure the soldering tip is clean and properly tinned.
- Verify the temperature setting is appropriate for the solder and components being used.
- Check the quality of your solder wire.
8. Safety Guidelines
Always follow these safety precautions when operating the YIHUA-982V Soldering Station:
- Always work in a well-ventilated area to avoid inhaling solder fumes.
- Wear appropriate personal protective equipment, including safety glasses, to protect your eyes from solder splashes.
- The soldering iron tip can reach very high temperatures. Avoid direct contact with skin or flammable materials.
- Always place the soldering iron in its holder when not in use.
- Do not use the soldering station near water or in damp conditions.
- Ensure the power cord is not damaged and is routed safely to prevent tripping hazards.
- Unplug the unit from the power outlet when not in use or before performing any maintenance.
- Keep the device out of reach of children.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the manufacturer's official website or contact your point of purchase. Keep your purchase receipt as proof of purchase for warranty claims.





