Johnson Level & Tool ADS48 Adjust-A-Square Heavy Duty алюминий жөнгө салынуучу T-Square колдонуу боюнча колдонмо

1. Introduction and Overview

The Johnson Level & Tool ADS48 Adjust-A-Square is a robust and versatile 48-inch T-square designed for precise marking and cutting in various construction and carpentry applications, particularly for drywall work. Its heavy-duty extruded aluminum construction ensures durability and a stable straight edge, preventing utility knife slippage during use. The tool features clear, thermal-bonded graduations for easy reading and an adjustable head that locks securely for perfect 90-degree angles or can be set to any desired angle for specialized cuts. This T-square is engineered for efficiency, accuracy, and ease of transport, folding flat for convenient storage.

Figure 1: Johnson Level & Tool ADS48 Adjust-A-Square T-Square, 48-inch model.

2. Негизги өзгөчөлүктөрү

• Оор жүктүү курулуш: Features extruded aluminum blade and head, 1/4-inch thick, providing a safe and stable straight edge.
• Коргоочу жасалгалоо: Clear anodized finish protects against rust and corrosion, ensuring long-lasting performance.
• EZ Read Graduations: Thermal-bonded black graduations in 1/8-inch and 1/16-inch increments are large and bold for clear visibility.
• Жөнгө салынуучу баш: Precision-machined head and blade lock together for a perfect 90-degree angle. The head can also be quickly adjusted to any angle without disassembly.
• Көчүрүү мүмкүнчүлүгү: Designed to fold flat, making it easy to transport and store.
• Ар тараптуу колдонмолор: Ideal for marking cut lines on various board materials such as plywood, OSB, and drywall.

Figure 2: Detailed diagram illustrating the key features of the Adjust-A-Square T-Square.

3. Орнотуу

1. Unfolding the T-Square: If the T-square is in its folded position for transport, gently unfold the head from the blade.
2. Securing for 90-Degree Cuts: For standard 90-degree cuts, ensure the precision-machined head is fully engaged and locked into the 90-degree position with the blade. Tighten the black star-shaped knob firmly to secure the head in place.
3. Adjusting for Angles: To set a specific angle, loosen the black star-shaped knob. Pivot the head to the desired angle, aligning the angle indicator with the marked degrees on the head. Once the desired angle is achieved, tighten the knob securely to prevent movement during use.
4. Бетти даярдоо: Ensure your work surface and the material to be cut are clean and free of debris to maintain accuracy.

Сүрөт 3: Жакын пландан view of the adjustable head mechanism and measurement markings.

4. Иштөө нускамалары

The Johnson Adjust-A-Square is designed for ease of use and precision in marking and cutting. Follow these steps for optimal performance:

1. Positioning the T-Square: Place the head of the T-square firmly against the edge of the material you intend to mark or cut. Ensure the blade extends across the material where the cut line is needed.
2. Marking Cut Lines: Using a pencil or utility knife, draw a line along the edge of the T-square's blade. The 1/4-inch thick blade provides a safe guide for your utility knife, reducing the risk of slippage.
3. Using for Drywall: For drywall panels, the 48-inch length of the T-square is ideal for marking full-width cuts. Position the head against one edge of the drywall sheet and mark along the blade.
4. Бурч кесүү: If you have set the head to a specific angle (as described in the Setup section), position the T-square with the angled head against your reference edge and mark along the blade to achieve the desired angled cut.
5. Ensuring Accuracy: Always double-check your measurements and markings before making any cuts. The clear, bold graduations facilitate accurate reading.

Figure 4: Proper technique for holding and marking with the T-Square.

Расмий продукт Video

5. Техникалык тейлөө

• Тазалоо: After each use, wipe down the T-square with a clean, dry cloth to remove dust, debris, or marking residue. For stubborn marks, a damp жумшак самын кошулган чүпүрөктү колдонсо болот, андан кийин кылдат кургатыңыз.
• Текшерүү: Regularly inspect the blade and head for any signs of damage, bending, or wear that could affect accuracy. Check the tightness of the adjustable knob.
• Сактагыч: Store the T-square in its folded, flat position in a dry environment to prevent damage and maintain its integrity. Avoid storing it in areas where it could be bent or struck by other tools.
• Катуу химиялык заттардан алыс болуңуз: Do not use abrasive cleaners or harsh chemicals, as these can damage the anodized finish and affect the legibility of the graduations.

6. Кыйынчылыктарды

• Туура эмес өлчөөлөр:
  • Ensure the head is securely locked at the desired angle (90-degree or otherwise). A loose knob can cause inaccuracies.
  • Check the T-square for any physical damage, such as bends or nicks on the blade, which can compromise straightness.
  • Verify that the material being marked is flat and stable on the work surface.
• Difficulty Adjusting Head:
  • Ensure the black star-shaped knob is fully loosened before attempting to adjust the head.
  • Clean any debris or dust from the pivot mechanism of the adjustable head.

7. Техникалык шарттар

8. Кепилдик жана колдоо

The Johnson Level & Tool ADS48 Adjust-A-Square is covered by a 1 жылдык чектелген кепилдик. Бул кепилдик нормалдуу колдонуудагы материалдардагы жана жасалгадагы кемчиликтерди камтыйт.

For warranty claims, technical support, or additional product information, please visit the official Johnson Level & Tool webсайтка же кардарларды тейлөө бөлүмүнө кайрылыңыз. Көбүрөөк маалымат жана байланыш маалыматын төмөнкү дарекке кирип таба аласыз Johnson Store on Amazon.