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Information related to the possible electric shock, fire hazard and personal injury
has been included in this list. Please read the contents carefully and use the
product safely.
1. Be well-acquainted with this user’s manual before using the product.
2. Please use the exclusive power supply. When obliged to use the other power supply,
be careful of the output voltage and polarity.
3. Do not dismantle the product under any circumstances. Dismantle at discretion may
not guarantee the warranty repair.
4. Keep the power cord away from the other objects. Make sure the cord is not pressed
under any heavy objects or piano.
5. When using the adapter or headphones, connect or release with grasping the plug
instead of cable.
6. Place the product away from the direct sunlight, humid, hot or cold air current.
7. The power supply cord should be unplugged from the outlet when left unused for a
long time.
8. Please ask help to the dealer from whom you purchased for any after service.
9. This product is operating independently, but it can be damaged by the difference of
the input/output characteristics when connected with external device.
10. Refrain from playing long time with loud sound or uncomfortable posture,
it can be the reason of your hearing loss.
11. Place the product at the location or position with smooth natural air flow for proper
ventilation.
12. Pay attention to any liquid like water or coffee not to be spilled. If spilled, do not
disassemble the product, and ask for repair. Turing on the system under the
moisture may damage the key sensors or product.
13. For the below cases, the product should be serviced by the qualified service
personnel or the dealer from whom you purchased.
14. Standard tuning is required for ensemble of acoustic and silent play together.
15. For correct operation, it is essential to do the initializing process after the key
height adjustment or action adjustment.
16. There is a little heat generation in device during use, but it is not a problem of
the product.
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When the power supply cord or the plug has been damaged.
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When the metal material has fallen, or liquid has been spilled on the product.
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When the inner parts have been exposed.
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When the product does not operate correctly.
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When the exterior of the product has been fatally damaged.
Important Safety and Installation Instructions