1. పరిచయం
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. భద్రతా సూచనలు
ఈ ఉత్పత్తిని ఉపయోగించే ముందు దయచేసి అన్ని భద్రతా హెచ్చరికలు మరియు ఆపరేటింగ్ సూచనలను చదివి అర్థం చేసుకోండి. ఈ సూచనలను పాటించడంలో విఫలమైతే విద్యుత్ షాక్, అగ్ని ప్రమాదం లేదా తీవ్రమైన గాయం సంభవించవచ్చు.
- విద్యుత్ భద్రత: విద్యుత్ సరఫరా వాల్యూమ్తో సరిపోలుతుందని నిర్ధారించుకోండిtage requirements (220V~240V AC, 50Hz). Do not operate the unit with a damaged power cord or plug. Always disconnect power before cleaning or servicing.
- వేడి ప్రమాదం: 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.
- పొగలు: Soldering and desoldering produce fumes. Always work in a well-ventilated area or use a fume extractor to prevent inhalation of harmful vapors.
- పని ప్రాంతం: 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.
- పిల్లలు మరియు ప్రేక్షకులు: Keep children and bystanders away while operating the station.
- సరైన ఉపయోగం: Use the tool only for its intended purpose. Do not modify the unit or use non-approved accessories.
- కూల్ డౌన్: Allow the hot air gun and soldering iron to cool completely before storing.
3. ఉత్పత్తి లక్షణాలు
The TOOLTOP 938BD-III station is equipped with advanced features for efficient and reliable performance:
- 2-ఇన్-1 డిజైన్: 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.
- డిజిటల్ ప్రదర్శన: Clear digital tube display for precise temperature monitoring of both the hot air gun and soldering iron.
- వేగవంతమైన వేడి: Both the hot air gun and soldering iron offer quick temperature attainment for efficient work.

వేగవంతమైన వేడి: 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. సెటప్
Follow these steps to set up your 938BD-III station:
- అన్ప్యాకింగ్: ప్యాకేజింగ్ నుండి అన్ని భాగాలను జాగ్రత్తగా తొలగించండి. 'పెట్టెలో ఏముంది' విభాగంలో జాబితా చేయబడిన అన్ని అంశాలు ఉన్నాయని నిర్ధారించుకోండి.
- ప్లేస్మెంట్: Place the main unit on a stable, heat-resistant, and non-flammable surface. Ensure adequate ventilation around the unit.
- సోల్డరింగ్ ఐరన్ను కనెక్ట్ చేయండి: 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.
- Connect Hot Air Gun: 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.
- పవర్ కనెక్షన్: Connect the power cord to the main unit and then to a grounded electrical outlet.
- ఉపకరణాలు: Place the soldering iron stand, cleaning sponge, and metal cleaning ball in their respective positions for easy access during operation.
5. ఆపరేటింగ్ సూచనలు
5.1 సాధారణ ఆపరేషన్
- 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 ఉష్ణోగ్రత అమరిక
Both the hot air gun and soldering iron can be calibrated for accurate temperature readings, improving work efficiency.

డిజిటల్ ఉష్ణోగ్రత క్రమాంకనం: 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 ఆటో స్లీప్ ఫంక్షన్
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. నిర్వహణ
Regular maintenance ensures optimal performance and extends the lifespan of your soldering station.
- Soldering Tip Cleaning: Always clean the soldering iron tip before and after use. Use the provided metal cleaning ball or a damp శుభ్రపరిచే స్పాంజ్.
- Sponge Usage: Dampen the cleaning sponge with distilled water before use. Wring out excess water to prevent thermal shock to the tip.
- చిట్కా టిన్నింగ్: After cleaning, re-tin the soldering iron tip with a small amount of solder to prevent oxidation.
- నాజిల్ క్లీనింగ్: Periodically clean the hot air gun nozzles to remove flux residue and ensure unobstructed airflow.
- సాధారణ శుభ్రపరచడం: 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.
- నిల్వ: Store the unit in a dry, dust-free environment when not in use. Ensure all components are cool before storage.

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. ట్రబుల్షూటింగ్
If you encounter issues with your 938BD-III station, refer to the table below for common problems and solutions.
| సమస్య | సాధ్యమైన కారణం | పరిష్కారం |
|---|---|---|
| యూనిట్ పవర్ ఆన్ చేయదు | No power supply; Power cord loose; Blown fuse | Check power outlet; Ensure power cord is securely connected; Check and replace fuse if necessary. |
| Soldering iron not heating | 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. |
| సరికాని ఉష్ణోగ్రత రీడింగ్ | 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. |
ఈ పరిష్కారాలను ప్రయత్నించిన తర్వాత కూడా సమస్య కొనసాగితే, దయచేసి కస్టమర్ మద్దతును సంప్రదించండి.
8. స్పెసిఫికేషన్లు
Technical specifications for the TOOLTOP 938BD-III 2-in-1 Hot Air Rework Desoldering Station:
| ఫీచర్ | 938BD-III |
|---|---|
| వాల్యూమ్ రేట్ చేయబడిందిtagఇ పరిధి | 220V~240V AC, 50Hz |
| రేట్ చేయబడిన శక్తి | 775W |
| Electric Iron Power | 75W (T12 heating core) |
| ఆపరేటింగ్ పరిసర ఉష్ణోగ్రత | 0~40°C |
| ప్రదర్శన ఫారమ్ | డిజిటల్ ట్యూబ్ |
| Hot Air Gun Temperature Range | 200~480°C |
| Air Flow Type | Brushless Fan Gentle Wind |
| Fan Air Flow Rate | ≤120L/నిమి |
| Soldering Station Temperature Range | 100~480°C |
| స్లీప్ ఫంక్షన్ | అవును (10 నిమిషాలు) |
| కొలతలు (L*W*H) | 143 మిమీ * 125 మిమీ * 96 మిమీ |
| ధృవపత్రాలు | 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. వారంటీ & సపోర్ట్
This TOOLTOP 938BD-III product comes with a 1-year EU Spare Part Availability Duration 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.





