1. Johdanto
The TOOLTOP 938BD-III is a versatile 2-in-1 hot air rework and soldering station designed for precision electronic repair, including mobile phone components. This unit integrates a powerful hot air gun and a T12 heating core soldering iron, offering rapid heating and precise temperature control for various soldering and desoldering tasks. This manual provides essential information for safe and efficient operation, setup, maintenance, and troubleshooting of your device.
2. Turvallisuusohjeet
Lue ja ymmärrä kaikki turvallisuusvaroitukset ja käyttöohjeet ennen tämän tuotteen käyttöä. Näiden ohjeiden noudattamatta jättäminen voi aiheuttaa sähköiskun, tulipalon tai vakavan vamman.
- Sähköturvallisuus: Varmista, että virtalähde vastaa voltage requirements (220V~240V AC, 50Hz). Do not operate the unit with a damaged power cord or plug. Always disconnect power before cleaning or servicing.
- Lämpövaara: The soldering iron tip and hot air nozzle reach very high temperatures. Avoid direct contact with skin or flammable materials. Use heat-resistant surfaces and tools.
- Savu: Soldering and desoldering produce fumes. Always work in a well-ventilated area or use a fume extractor to prevent inhalation of harmful vapors.
- Työalue: Keep your work area clean, dry, and well-lit. Do not operate in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Lapset ja sivulliset: Keep children and bystanders away while operating the station.
- Oikea käyttö: Use the tool only for its intended purpose. Do not modify the unit or use non-approved accessories.
- Jäähtyä: Allow the hot air gun and soldering iron to cool completely before storing.
3. Tuotteen ominaisuudet
The TOOLTOP 938BD-III station is equipped with advanced features for efficient and reliable performance:
- 2-in-1-suunnittelu: Combines a hot air rework station and a soldering iron in a single compact unit, saving space and enhancing versatility.
- T12 Heating Core Soldering Iron: Features a high-power T12 heating core for rapid heating (5 seconds to operating temperature) and quick tinning (6 seconds), suitable for various solder joint sizes.
- Brushless Fan Hot Air Gun: Utilizes a gentle wind brushless fan with an air volume of up to 120L/min, ensuring a long service life and consistent heat output.
- Intelligent Dormancy (Auto Sleep): The soldering iron automatically enters sleep mode after 10 minutes of inactivity, conserving energy and extending tip life.
- Digitaalinen näyttö: Clear digital tube display for precise temperature monitoring of both the hot air gun and soldering iron.
- Nopea lämmitys: Both the hot air gun and soldering iron offer quick temperature attainment for efficient work.

Nopea lämmitys: The soldering iron heats up quickly, allowing for efficient and smooth tinning, crucial for various soldering applications.

Long Service Life Brushless Fan: The hot air gun features a brushless fan for quiet operation, stable airflow, and extended durability, with an air volume of up to 120L/min.
4. Asennus
Follow these steps to set up your 938BD-III station:
- Purkaminen: Poista kaikki osat varovasti pakkauksesta. Varmista, että kaikki "Mitä paketissa" luetellut osat ovat mukana.
- Sijoitus: Aseta pääyksikkö vakaalle, kuumuutta kestävälle ja syttymättömälle alustalle. Varmista riittävä ilmanvaihto laitteen ympärillä.
- Liitä juotin: Plug the soldering iron cable into the designated port on the front panel of the main unit. Secure it if a locking mechanism is present.
- Liitä kuumailmapistooli: Plug the hot air gun cable into its designated port on the front panel.
- Install Hot Air Nozzle: Select the appropriate nozzle for your task and securely attach it to the hot air gun.
- Virtaliitäntä: Liitä virtajohto pääyksikköön ja sitten maadoitettuun pistorasiaan.
- Lisävarusteet: Place the soldering iron stand, cleaning sponge, and metal cleaning ball in their respective positions for easy access during operation.
5. Käyttöohjeet
5.1 Yleinen käyttö
- Turn on the main power switch located on the front or side of the unit. The digital display will illuminate.
- Use the dedicated control knobs or buttons for the hot air gun and soldering iron to adjust temperature and airflow (for hot air).
- Allow the tools to reach the set temperature before beginning work.
5.2 Lämpötilan kalibrointi
Both the hot air gun and soldering iron can be calibrated for accurate temperature readings, improving work efficiency.

Digitaalinen lämpötilan kalibrointi: This image demonstrates the process of calibrating the temperature. First, simultaneously press the '+' and '-' buttons (1). Then, measure the current actual temperature using an external thermometer (2). Finally, adjust the displayed temperature to match the measured temperature (3).
5.3 Automaattinen uniajastin
The soldering iron features an intelligent dormancy function to save energy and prolong tip life.

10-Minute Auto Sleep: If the soldering station detects no usage or movement for more than 10 minutes, the soldering iron will automatically enter sleep mode (indicated by 'SLP' on the display). To reactivate, simply pick up the soldering iron from its stand.
6. Huolto
Säännöllinen huolto varmistaa optimaalisen suorituskyvyn ja pidentää juotosaseman käyttöikää.
- Juotoskärjen puhdistus: Always clean the soldering iron tip before and after use. Use the provided metal cleaning ball or a damp puhdistussieni.
- Sponge Usage: Dampen the cleaning sponge with distilled water before use. Wring out excess water to prevent thermal shock to the tip.
- Kärjen tinaus: After cleaning, re-tin the soldering iron tip with a small amount of solder to prevent oxidation.
- Suuttimien puhdistus: Periodically clean the hot air gun nozzles to remove flux residue and ensure unobstructed airflow.
- Yleinen puhdistus: Keep the main unit and tools free from dust and debris. Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
- Varastointi: Säilytä laitetta kuivassa ja pölyttömässä paikassa, kun sitä ei käytetä. Varmista, että kaikki osat ovat jäähtyneet ennen säilytystä.

Soldering Iron Stand and Cleaning Accessories: The stand provides a safe place for the soldering iron and includes compartments for storing various soldering iron tips. It also features a metal cleaning ball for dry tip cleaning and a cleaning sponge for wet cleaning, both essential for maintaining tip longevity and performance.
7. Vianmääritys
If you encounter issues with your 938BD-III station, refer to the table below for common problems and solutions.
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Yksikkö ei käynnisty | No power supply; Power cord loose; Blown fuse | Check power outlet; Ensure power cord is securely connected; Check and replace fuse if necessary. |
| Juotosrauta ei kuumene | Tip not properly installed; Heating element failure; Cable connection issue | Ensure tip is fully inserted; Contact support if heating element is faulty; Check cable connection. |
| Hot air gun no airflow or weak airflow | Nozzle blocked; Fan malfunction; Air pump issue | Clean nozzle; Contact support if fan or pump is faulty. |
| Epätarkka lämpötilalukema | Sensor issue; Needs calibration | Perform temperature calibration as described in section 5.2; Contact support if sensor is faulty. |
| Soldering iron enters sleep mode too quickly | Incorrect setting; Sensor issue | Ensure the iron is properly seated in its stand; Contact support if sensor is faulty. |
Jos ongelma jatkuu näiden ratkaisujen kokeilemisen jälkeen, ota yhteyttä asiakastukeen.
8. Tekniset tiedot
Technical specifications for the TOOLTOP 938BD-III 2-in-1 Hot Air Rework Desoldering Station:
| Ominaisuus | 938BD-III |
|---|---|
| Rated Voltage Alue | 220V ~ 240V AC, 50Hz |
| Nimellisteho | 775W |
| Electric Iron Power | 75W (T12 heating core) |
| Käyttöympäristön lämpötila | 0-40°C |
| Näytä lomake | Digitaalinen putki |
| Kuumailmapistoolin lämpötila-alue | 200-480°C |
| Ilmavirran tyyppi | Brushless Fan Gentle Wind |
| Fan Air Flow Rate | ≤120L/min |
| Juotosaseman lämpötila-alue | 100-480°C |
| Lepotilatoiminto | Kyllä (10 minuuttia) |
| Mitat (P*L*K) | 143mm * 125mm * 96mm |
| Sertifikaatit | CE, RoHS |

Product Specifications Table: This table provides a detailed comparison of key technical specifications for the 938BD-III model, including power, temperature ranges, and dimensions.
9. Takuu ja tuki
This TOOLTOP 938BD-III product comes with a 1 vuoden EU-varaosien saatavuusaika from the date of purchase. This covers the availability of spare parts for repairs within the European Union.
For technical support, warranty claims, or service inquiries, please contact your retailer or the manufacturer directly. Please have your model number (TT-YIHUA938BD-III) and purchase date available when contacting support.