User manual, Ao-bthd, Important safety instructions and precautions – Laser AO-BTHD User Manual

Page 3

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AO-BTHD

USER MANUAL

3

IMPORTANT SAFETY INSTRUCTIONS AND PRECAUTIONS

- Please read all instructions carefully before use

- Please retain this manual for future reference

- Use this product only in the manner described

- Only use a water-dampened soft cloth to clean the surface of this product

- The following will damage this product: any liquid such as water or moisture, extreme

heat; cold; humidity, dusty or sandy environments

-It is recommended to thoroughly charge this device before first use. Subsequent charges

may be as needed

- During charging, or extended use, the product may become warm. This is normal

- There are no user serviceable parts in this product

- Unauthorized attempts to dismantle or repair this product will void product warranty

- Using this device near other electronic devices may cause interference

- Do not use this product in electrical storms

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