Cautions regarding product handling
Please read the “Safety Brochure” included with this product, and use caution regarding the following
points.
About the charging performance
This product features built-in lithium-ion batteries. Lithium-ion batteries are consumable items. To extend
the life of the batteries as long as possible, use caution regarding the following.
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If the product is not used for a long period of time, it may take longer to recharge the batteries.
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When storing the product for a long time, charge the product around once every six months to avoid
excessive discharge.
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If the duration of the battery’s charge is too short, it may have reached the end of its lifespan. Contact a
Yamaha repair consulting center.
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Introduction > Cautions regarding product handling
