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• The 2020 edition of Ruijun Autocut download
• instructions
• FR-S-MS Electrical diagram download
• FR-G-M Electrical diagram download

Common Troubleshooting

• 1維護及保養
• 2慢絲 中絲 快絲 區別
• 3閉環答疑解惑
• 4常見線切割驅動電機
• 5常見問題故障

Precautions and wearing parts

Teaching video

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