1. Pengenalan
This manual provides detailed instructions for the setup, operation, and maintenance of your USCutter MH721 28-inch Vinyl Cutter Plotter. Please read this manual thoroughly before operating the machine to ensure proper use and to maximize its performance and lifespan.
The USCutter MH721 is designed for cutting various materials including standard vinyl, heat transfer vinyl, paper, craft paper, card stock, and paint mask. It is ideal for creating signs, banners, decals, and heat transfers for apparel.
Nota Keserasian Penting: This cutter is tidak serasi with Mac/Apple computers. It also does not support contour cutting, which is the process of cutting around a pre-printed image.
2. Maklumat Keselamatan
Always observe the following safety precautions to prevent injury or damage to the machine:
- Ensure the cutter is placed on a stable, level surface.
- Jauhkan tangan dan pakaian longgar daripada bahagian yang bergerak semasa operasi.
- Putuskan sambungan kuasa sebelum melakukan sebarang penyelenggaraan atau pembersihan.
- Gunakan hanya aksesori dan alat ganti yang diluluskan.
- Pastikan kawasan kerja bersih dan terang.
3. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej anda:
- USCutter MH721 Vinyl Cutter Plotter
- Floor Stand (assembly required)
- Kabel Kuasa
- Kabel USB
- Kabel Bersiri
- 3 Bilah Memotong
- Penyesuai Pen
- Penutup Pelindung
- VinylMaster Cut Software (license/installation media)
4. Persediaan
4.1. Perhimpunan Berdiri
Assemble the floor stand according to the included instructions. Ensure all screws are tightened securely for stability.
4.2. Machine Placement
Place the cutter securely on the assembled stand in a location with adequate space for material loading and unloading. Ensure proper ventilation and access to power outlets.

Figure 1: The USCutter MH721 vinyl cutter plotter mounted on its floor stand.
4.3. Ketersambungan
Connect the cutter to your computer using either the provided USB cable or Serial cable. Ensure the power cable is securely connected to the cutter and a grounded power outlet.
4.4. Pemasangan Perisian
Install the VinylMaster Cut software on your Windows-based computer. Follow the on-screen instructions for installation and activation. This software is essential for designing and sending cutting jobs to your MH721 plotter.

Figure 2: The VinylMaster Cut software logo, included with your USCutter MH721.
5. Arahan Operasi
5.1. Panel Kawalan Selesaiview
The control panel allows you to manage basic functions and settings of the cutter.

Figure 3: Close-up of the control panel with an LCD screen and buttons for navigation and settings.
- Tetapkan semula: Resets the cutter to its default state.
- Offline/Pause: Toggles between online (ready to cut) and offline (paused) modes.
- Persediaan: Accesses machine settings.
- Ujian: Performs a small test cut to verify blade depth and pressure.
- Asal: Sets the starting point for the cut.
- V+/V-: Adjusts cutting speed.
- F+/F-: Adjusts cutting force/pressure.
5.2. Pemasangan dan Pelarasan Bilah
Carefully insert a cutting blade into the blade holder. Adjust the blade depth by twisting the top of the holder until only a minimal tip of the blade is exposed. A good starting point is for the blade to just barely protrude, enough to cut the vinyl but not the backing paper.

Figure 4: The standard blade holder, showing the adjustable blade depth mechanism.
5.3. Memuatkan Bahan
Lift the pinch rollers and carefully feed your material (vinyl, paper, etc.) into the cutter, ensuring it is straight and aligned with the grit rollers. Lower the pinch rollers to secure the material. The adjustable pinch rollers allow for a flexible range of material widths.

Figure 5: Close-up of the adjustable pinch rollers, designed to secure various material types.
The superior ball-bearing dual roller system and grit rollers hold the media in place during cutting, ensuring precision and accuracy.

Figure 6: Close-up of the grit rollers, which ensure precise material feeding during cutting.
5.4. Performing a Cut
- Prepare your design in VinylMaster Cut software.
- Ensure the cutter is powered on and connected to your computer.
- Load your material as described in Section 5.3.
- Set the origin point on the cutter's control panel.
- Adjust cutting speed (V+/V-) and force (F+/F-) as needed for your material. A test cut is recommended.
- Send the cutting job from VinylMaster Cut software to the plotter.
- Monitor the cutting process. If issues arise, press 'Offline/Pause' to stop.
6. Penyelenggaraan
Regular maintenance ensures the longevity and optimal performance of your USCutter MH721.
- Pembersihan: Periodically clean the exterior of the machine with a soft, dry cloth. Remove any vinyl scraps or dust from the cutting area and rollers.
- Penggantian Bilah: Replace blades when they become dull or damaged to maintain cutting precision. Always handle blades with care.
- Pemeriksaan Roller: Check pinch rollers and grit rollers for wear or debris. Clean them gently if necessary.
7. Penyelesaian masalah
Jika anda menghadapi masalah, rujuk kepada masalah dan penyelesaian biasa berikut:
- Cutter not responding: Check power connection, USB/Serial cable connection, and ensure the cutter is in 'Online' mode.
- Kualiti potongan yang buruk: Adjust blade depth, cutting force, or replace the blade if dull. Ensure material is loaded correctly and not slipping.
- Material slipping: Ensure pinch rollers are firmly down and grit rollers are clean. Try adjusting pinch roller positions.
- Software communication issues: Verify correct driver installation and port settings in VinylMaster Cut.
For more complex issues or further assistance, please contact USCutter technical support.
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Model | MH721 |
| Berat Barang | 39.2 paun |
| Dimensi Produk | 37 x 14 x 13 inci |
| Lebar Suapan | 28.3 inci |
| Lebar Potong | 24.8 inci |
| Ketersambungan | Bersiri, USB |
| Penggelek Cubit | 3 (fully adjustable) |
9. Waranti dan Sokongan
USCutter provides lifetime phone support and web-based resources for the MH721 vinyl cutter. For technical assistance, warranty claims, or to access online resources, please visit the official USCutter webtapak atau hubungi bahagian perkhidmatan pelanggan mereka.
Untuk sokongan, sila layari: USCutter Support





