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bsc-M4201校準(zhǔn)方法: 默認(rèn)為自動(dòng)校準(zhǔn),如需手動(dòng)校準(zhǔn)標(biāo)簽直接長(zhǎng)按進(jìn)紙鍵2秒,聽(tīng)到滴一聲松開(kāi)按鍵.

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