EXPRESS 9641
Express 9641 Ammoniacal Stone 140g Instruction Manual
Brand: EXPRESS | Model: 9641
1. उत्पादन संपलेview
The Express 9641 Ammoniacal Stone is a specialized accessory weighing 140g, designed for the maintenance of soldering iron tips. Its primary function is to clean and strip soldering iron tips, ensuring optimal performance for various soldering tasks, particularly in roofing and zinc work.

Figure 1: Express 9641 Ammoniacal Stone, 140g, with product label showing reference number 9641.
2. सुरक्षितता माहिती
Please read and understand all safety warnings before using this product. This product contains Ammonium Chloride (CAS: 12125-02-9).
- H302: गिळल्यास हानिकारक.
- H319: डोळ्यांची गंभीर जळजळ होते.
- P101: वैद्यकीय सल्ला आवश्यक असल्यास, उत्पादन कंटेनर किंवा लेबल हातात ठेवा.
- P102: मुलांच्या आवाक्याबाहेर ठेवा.
- P103: वापरण्यापूर्वी लेबल वाचा.
- P264: हाताळल्यानंतर चांगले धुवा.
- P270: हे उत्पादन वापरताना खाऊ नका, पिऊ नका किंवा धूम्रपान करू नका.
- P280: संरक्षणात्मक हातमोजे/संरक्षणात्मक कपडे/डोळ्यांचे संरक्षण/चेहरा संरक्षण घाला.
- P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell.
- पी३०५ + पी३५१ + पी३३८: डोळ्यात असल्यास: काही मिनिटे पाण्याने सावधपणे स्वच्छ धुवा. कॉन्टॅक्ट लेन्स जर उपस्थित असतील आणि करणे सोपे असेल तर काढून टाका. स्वच्छ धुणे सुरू ठेवा.
- P337 + P313: डोळ्यांची जळजळ कायम राहिल्यास: वैद्यकीय सल्ला/लक्ष घ्या.
- P501: स्थानिक/प्रादेशिक/राष्ट्रीय/आंतरराष्ट्रीय नियमांनुसार सामग्री/कंटेनरची विल्हेवाट लावा.

Figure 2: Product packaging displaying safety warnings and handling instructions. Barcode: 3189640696419.
3. सेटअप आणि तयारी
The Express 9641 Ammoniacal Stone is designed for use with specific supports, such as Reference 9640 and 9645. Ensure you have the correct support for stable and safe operation.
- Unpack the ammoniacal stone from its protective wrapping.
- Place the stone securely into its designated support (e.g., Express Reference 9640 or 9645).
- Ensure the work area is well-ventilated and clear of flammable materials.

Figure 3: The ammoniacal stone as supplied, wrapped for protection.
4. ऑपरेटिंग सूचना
This ammoniacal stone is used to clean and strip the tips of soldering irons, particularly those used in roofing and zinc work. Proper use ensures a clean tip for perfect and homogeneous soldering.
- Heat your soldering iron to its operating temperature.
- Gently rub the hot soldering iron tip across the surface of the ammoniacal stone.
- Observe as residues and oxidation are removed from the tip.
- Repeat the process as necessary until the soldering iron tip is clean and shiny.
- After cleaning, tin the tip immediately with solder to prevent re-oxidation.
टीप: Always ensure adequate ventilation when using the ammoniacal stone, as fumes may be produced during the cleaning process.
5. देखभाल आणि संग्रह
To ensure the longevity and effectiveness of your Express 9641 Ammoniacal Stone, follow these maintenance and storage guidelines:
- After use, allow the stone to cool completely if it has become warm from contact with the soldering iron.
- Store the ammoniacal stone in a dry place, away from moisture and direct sunlight.
- Keep the stone in its original packaging or a sealed container to prevent contamination and prolong its shelf life.
- Avoid dropping the stone, as it may break or crack.
6. समस्या निवारण
If you encounter issues while using the ammoniacal stone, consider the following:
- अप्रभावी स्वच्छता:
- Ensure the soldering iron tip is sufficiently hot. The stone works best with a hot tip.
- Verify that the tip is making firm contact with the stone's surface.
- The tip might be severely oxidized or pitted. In some cases, mechanical cleaning (e.g., with a brass wire brush) might be needed before using the stone.
- Excessive Fumes:
- Ensure your work area is adequately ventilated. Use a fume extractor if available.
- Avoid prolonged contact or excessive pressure, which can generate more fumes.
7. तपशील
| वैशिष्ट्य | तपशील |
|---|---|
| ब्रँड | व्यक्त करा |
| मॉडेल क्रमांक | 9641 |
| उत्पादनाची परिमाणे (L x W x H) | ११६ x ७० x ३० मिमी (अंदाजे १२ x ७.१८ x २.९८ सेमी) |
| वजन | 140 grams (approx. 150g packaged) |
| साहित्य | Ammoniacal Stone (Ammonium Chloride) |
| अभिप्रेत वापर | Cleaning and stripping soldering iron tips for roofing and zinc work. |
| घटक समाविष्ट | 140g Ammoniacal Stone (for use with support ref. 9640) |
8. हमी आणि समर्थन
EXPRESS is committed to providing the best possible customer experience. If you are not entirely satisfied with your product, please contact our after-sales service. We will work to find a solution to ensure your complete satisfaction.
For support or inquiries, please refer to the contact information provided on the product packaging or the official EXPRESS webसाइट

Figure 4: The official EXPRESS brand logo.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.