1. ข้อมูลด้านความปลอดภัย
Read and understand all safety instructions before using the YIHUA 947-V Soldering Iron and X-4 Holder. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- อุณหภูมิสูง: The soldering iron tip reaches temperatures between 392°F (200°C) and 842°F (450°C). Avoid direct contact with the tip and allow the iron to cool completely before handling or storing.
- การระบายอากาศ : Use the soldering iron in a well-ventilated area to avoid inhaling fumes produced during soldering.
- การปกป้องดวงตา: Always wear safety glasses or goggles to protect your eyes from solder splatter or fumes.
- อันตรายจากไฟไหม้: Keep flammable materials away from the soldering area. Always place the hot iron in the designated X-4 soldering iron holder when not in use.
- ความปลอดภัยทางไฟฟ้า: Ensure the power cord is in good condition and connected to a grounded outlet. Do not operate the soldering iron with wet hands or in damp conditions. This model is designed for 110-127V US-standard power outlets.
- เด็กและสัตว์เลี้ยง: เก็บหัวแร้งและอุปกรณ์เสริมทั้งหมดให้พ้นมือเด็กและสัตว์เลี้ยง
- บัดกรีไร้สารตะกั่ว: While the included solder is lead-free, always wash hands thoroughly after handling solder.
2. เนื้อหาบรรจุภัณฑ์
ตรวจสอบว่ามีสินค้าทั้งหมดที่ระบุไว้ด้านล่างอยู่ในแพ็คเกจของคุณ:
- 1 x YIHUA 947-V Hand Soldering Iron Kit
- 1 x X-4 Premium Soldering Iron Holder
- 1 x Cleaning sponge
- 1 x Basic iron holder (for the 947-V kit)
- 1 x Cleaning kit (brass ball + rosin)
- 1 x Solder sucker
- 1 x Pair of ESD-safe tweezers
- 1 x Tube of 15g LEAD-FREE solder
- 1 x ที่เก็บสินค้า
- 5 x Soldering iron tips

ภาพที่ 2.1: จบแล้วview of the YIHUA 947-V Soldering Iron bundle, showcasing the soldering iron, X-4 holder, desolder pump, tweezers, solder, cleaning sponge, brass ball cleaner, and various tips, all contained within a portable case.

ภาพที่ 2.2: รายละเอียด view of the YIHUA 947-V kit components, including the soldering iron, desolder pump, premium silicone mat, solder wire, cleaning sponge, YH-08B tip cleaner, premium solder tips, anti-static tweezers, ingenious solder iron holder, and portable case, each labeled for identification.
3. สินค้าหมดview
3.1 YIHUA 947-V Hand Soldering Iron
The 947-V soldering iron features adjustable temperature control, fast heating, and temperature stabilization for consistent performance. It includes integrated LED lights for improved visibility during soldering tasks.

ภาพที่ 3.1: ระเบิด view of the YIHUA 947-V soldering iron, highlighting its key components such as the SGS Certified Lead-Free Soldering Iron Tip, Stainless Steel Element Cover, High-Temp. Resistant Bakelite Thread Insert, 3 LEDs light, High-Temperature and Slip Resistant Silicone Grip, Operation Indicator Light, Adjustable Temp. Knob (392-842°F), Three-shift Switch, and Anti-Flex Cable Cover.
3.2 X-4 Premium Soldering Iron Holder
The X-4 holder provides a stable and heat-resistant resting place for your soldering iron. It integrates a metal holster spring, tip storage slots, and a cleaning sponge tray for convenience.

ภาพที่ 3.2: รายละเอียด view of the X-4 Soldering Iron Holder, showing its versatile design, the tip cleaner kit with brass wool, and the cleaning sponge (to be wet with de-ionized water before use). Note that the solder tips shown are for demonstration and not included in this specific view.
4. การตั้งค่า
- แกะส่วนประกอบ: นำสิ่งของทั้งหมดออกจากกล่องเก็บของอย่างระมัดระวัง
- Prepare X-4 Holder: Place the X-4 Premium Soldering Iron Holder on a stable, heat-resistant workbench. The holder has an adhesive bottom; peel off the clear plastic sheet to secure it firmly to your work surface if desired.
- เตรียมฟองน้ำทำความสะอาด: เบาๆดampen the cleaning sponge with de-ionized water. Place it in the designated tray on the X-4 holder.
- Insert Soldering Iron: Place the YIHUA 947-V Soldering Iron into the metal spring holster of the X-4 holder.
- เชื่อมต่อพลังงาน: Plug the soldering iron's power cord into a standard 110-127V AC grounded electrical outlet.

Image 4.1: Visual guide demonstrating how to peel off the clear plastic sheet from the adhesive bottom of the X-4 iron holder to secure it firmly to a worktop surface.
5. คู่มือการใช้งาน
5.1 การเปิดเครื่องและการปรับอุณหภูมิ
- เปิดเครื่อง: Locate the three-shift switch on the soldering iron handle. Slide it to the 'ON' position. The operation indicator light will illuminate.
- เปิดใช้งานไฟ LED: If additional illumination is needed, slide the three-shift switch to the position that activates the 3 super-bright LED lights.
- ตั้งค่าอุณหภูมิ: Rotate the adjustable temperature knob to select your desired temperature between 392°F (200°C) and 842°F (450°C). The iron will rapidly heat up and stabilize at the set temperature.

Image 5.1: This image illustrates the YIHUA 947-V soldering iron's features, including its 60W high power, fast heating to 572°F in approximately 30 seconds, adjustable temperature knob (392-842°F), ON/OFF master switch with LED lights switch, operation indicator, and super-bright 3 LED lights for enhanced visibility.
5.2 อุณหภูมิการบัดกรีที่แนะนำ
For optimal soldering results and tip longevity, consider the following guidelines:
- The set temperature for a soldering iron should be approximately 50°C / 90°F above the solder's melting point to ensure a better solder connection.
- An additional 100°C / 180°F higher temperature provides a heat reserve for quick thermal recovery of the tip after the solder connection is made.
- For lead-free solder (e.g., Sn-Ag-Cu) with a melting point of 220°C, a recommended operating temperature would be approximately 370°C (220°C + 50°C + 100°C).

Image 5.2: A guide to recommended soldering temperatures, illustrating the calculation for lead-free solder (Sn-Ag-Cu) with a melting point of 220°C, suggesting a set temperature of 370°C for a smoother soldering experience, accounting for a 50°C buffer above melting point and a 100°C heat reserve.
5.3 กระบวนการบัดกรี
- เคล็ดลับสำคัญ: Before first use and periodically during operation, melt a small amount of solder onto the tip. This helps prevent oxidation and improves heat transfer.
- รอยต่อความร้อน: Touch the soldering iron tip to both the component lead and the PCB pad simultaneously. Allow a few seconds for the joint to heat up.
- ทำการบัดกรี: Apply solder to the heated joint, not directly to the iron tip. The solder should flow smoothly and create a shiny, cone-shaped joint.
- ถอดตะกั่วบัดกรีและหัวแร้งออก: Remove the solder wire first, then quickly remove the soldering iron. Allow the joint to cool naturally without disturbance.
- เคล็ดลับการทำความสะอาด: After each use, wipe the tip on the damp sponge or brass ball cleaner to remove excess solder and flux residue.
5.4 Desoldering with Solder Sucker
- Prepare Sucker: Push the plunger of the solder sucker down until it locks.
- การบัดกรีด้วยความร้อน: Heat the solder joint to be desoldered with the soldering iron until the solder melts.
- Remove Solder: Quickly remove the soldering iron, place the nozzle of the solder sucker over the molten solder, and press the release button. The vacuum will suck up the molten solder.
- ทำซ้ำหากจำเป็น: Repeat the process if all solder is not removed on the first attempt.

Image 5.3: This image demonstrates the use of the YIHUA 947-V soldering iron and the desolder pump. It shows the soldering iron being used on a circuit board, the desolder pump in action, and the soldering iron's integrated LED lights illuminating the work area.
6. การบำรุงรักษา
6.1 การดูแลหัวบัดกรี
- การทำความสะอาด: Regularly clean the soldering tip using the damp sponge or the brass ball cleaner. This removes oxidized solder and flux residue, which can degrade performance.
- การใส่กระป๋อง: Always tin the tip with a fresh coat of solder before storing the iron and after cleaning. This protects the tip from oxidation.
- การเปลี่ยนทิป: If a tip becomes heavily oxidized, pitted, or no longer accepts solder, replace it with a new one from the included set. Ensure the iron is cool before changing tips.
6.2 Desolder Pump Maintenance
- Periodically unscrew the nozzle and clean out any accumulated solder from the inside of the pump.
6.3 การทำความสะอาดและจัดเก็บทั่วไป
- Ensure the soldering iron is unplugged and completely cool before cleaning or storing.
- Wipe down the handle and cord with a dry cloth.
- Store all components in the provided storage case to protect them from dust and damage.
7 การแก้ไขปัญหา
- เตารีดไม่ร้อน:
- ตรวจสอบว่าสายไฟเสียบเข้ากับเต้ารับไฟฟ้าอย่างแน่นหนาหรือไม่
- ตรวจสอบให้แน่ใจว่าสวิตช์เปิด/ปิดอยู่ในตำแหน่ง 'เปิด'
- Verify the temperature knob is set to a desired temperature.
- Poor Solder Joints / Solder Not Flowing:
- Ensure the soldering tip is clean and properly tinned.
- Increase the set temperature if the solder's melting point is higher or if working with larger components/pads.
- Ensure the tip is making good contact with both the component lead and the PCB pad.
- Check if the solder wire is fresh and suitable for the application.
- Tip Oxidation:
- Clean the tip frequently with the brass ball or damp ฟองน้ำ.
- Always tin the tip before and after use.
- Avoid leaving the iron at high temperatures for extended periods when not in use.
8. ข้อมูลจำเพาะ
| คุณสมบัติ | ข้อมูลจำเพาะ |
|---|---|
| ยี่ห้อ | ยี่ฮัว |
| แบบอย่าง | 947-V (Soldering Iron), X-4 (Holder) |
| แหล่งพลังงาน | สายไฟ |
| ปฏิบัติการฉบับที่tage | 110-127V (US-standard power plug) |
| ช่วงอุณหภูมิ | 392°F - 842°F (200°C - 450°C) |
| ประเภทองค์ประกอบความร้อน | เซรามิค |
| คุณสมบัติพิเศษ | Portable, Temperature Stabilization, 3 LED Lights |
| วัสดุที่ใช้ทำด้ามจับ | Silicone Grip, Brass (internal) |
| X-4 Holder Dimensions | ขนาดโดยประมาณ 6.25 นิ้ว ยาว x 2.36 นิ้ว กว้าง x 4.72 นิ้ว สูง |

Image 8.1: Detailed measurements of the X-4 Premium Soldering Iron Holder, indicating its length, width, and height, along with specific dimensions for the iron's entry point.
9. การรับประกันและการสนับสนุน
YIHUA provides the following support for this product:
- Manufacturer Technical Coverage: Enjoy 12-month US-exclusive manufacturer technical coverage.
- ความช่วยเหลือจากมืออาชีพ: Access 24/7 professional assistance through Amazon for any product-related inquiries or support needs.





