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首頁 客戶服務經常問答集
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My machine is noisy. |
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1. The machine must be lubricated
A：Take machine to dealer for proper servicing
2. Fluff or oil have collected on the hook or needle bar
A：Clean the hook and feed dog as described
3. Poor quality oil has been used
Ａ：Take machine to dealer for proper cleaning and servicing
4. The needle is damaged
Ａ：Replace the needle |
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