Revo Bag Closer Sewing Machine Model NP-32 User Manual

1. Савлах, шалгах

Carefully remove the machine from its packaging. Inspect for any signs of damage during transit. Ensure all components listed in the 'What's in the Box' section are present.

• One Revo Bag Closer Sewing Machine, Model: NP-32

2. Эрчим хүчний холболт

The machine operates on a 75W motor. Ensure your power supply matches the machine's requirements:

• Стандарт загвар: 50/60 Hz, Single Phase, 220-240V
• Альтернатив: 110V power rating is available (verify your model's specific voltage).

Цахилгааны утсыг газардуулсан залгуурт найдвартай холбоно.

3. Машинд утас оруулах

Use Revo premium polyester bag-closing thread cones for optimal sewing performance. Follow the threading path indicated on the machine. Ensure the thread is properly tensioned for a consistent stitch.

Image: The Revo Bag Closer Sewing Machine, Model NP-32, shown with two white thread cones mounted on the thread stand, ready for operation. The machine features a grey body with a black handle and motor assembly.

1. Preparing for Sewing

• Ensure the machine is properly threaded and the needle (DN*1-#25-organ) is correctly installed.
• Цахилгааны холболтыг шалгана уу.

2. Bag Material Compatibility

This machine is designed to close various types of bags, including:

• Woven PP/HDPE
• Burlap
• Жут
• Хөвөн
• Hessian
• Multi-wall paper bags

The maximum material thickness supported is up to 10mm.

3. Оёдлын үйл явц

• Hold the bag firmly and guide the edge under the presser foot.
• Engage the sewing mechanism (refer to machine-specific controls for activation).
• Guide the bag smoothly through the machine. The machine produces a double thread chain-stitch.
• The fixed stitch length is 3 stitches per inch (8.5mm).
• The machine operates at a speed of approximately 1600 stitches per minute, capable of closing 5 to 8 bags per minute.
• Once the bag is closed, disengage the sewing mechanism and carefully remove the bag.

1. Тосолгоо

Regular lubrication is crucial for the machine's performance and longevity. Use 2T Oil or SAE 10 lubricant. Apply oil to all designated lubrication points as indicated in the machine's diagrams (refer to specific points on the machine itself).

2. Зүү солих

Periodically inspect the needle (DN*1-#25-organ) for wear or damage. A bent or dull needle can cause skipped stitches or thread breakage. Replace the needle as needed, ensuring it is correctly oriented and securely fastened.

3. Цэвэрлэгээ

Keep the machine clean from dust, lint, and thread debris. Use a soft brush or compressed air to clear away any accumulations, especially around the needle area and feed dogs.

1. Skipped Stitches

• Шалтгаан: Bent or dull needle, incorrect needle installation, improper threading, or incorrect thread tension.
• Шийдэл: Replace the needle, re-thread the machine carefully, adjust thread tension.

2. Thread Breakage

• Шалтгаан: High thread tension, damaged needle, poor quality thread, or burrs on thread path.
• Шийдэл: Reduce thread tension, replace needle, use Revo premium polyester thread, inspect thread path for obstructions.

3. Machine Not Starting

• Шалтгаан: No power, loose connection, or motor issue.
• Шийдэл: Check power cord and outlet, ensure power switch is on. If problem persists, contact service.