19.Do not place a heavy object on or step on the apparatus. The object may fall, causing serious personal injury and serious damage to the apparatus.
Introduction
20.Do not use a cracked, deformed, or repaired disc. These discs are easily broken and may cause serious personal injury and apparatus malfunction.
21.Be sure to use the unit near the wall outlet. If a malfunction occurs, disconnect the plug from the wall outlet at once.
22.The mains plug is used as the disconnect device, the disconnect device shall remain readily operable at any time.
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