Lenovo Precision Pen 3 Quick Start Manual page 5

Important safety and
handling information
Plastic bag notice
Danger: Plastic bags can be dangerous. Keep
plastic bags away from babies and children to avoid
danger of suffocation.
Safety instructions for parents and adult
supervisors
The device is not a toy. As with all electrical
products, precautions should be observed during
handling and using of electrical products to reduce
the risk of electric shock. If parents choose to allow
children to use the device, they should caution his
or her child about the potential hazard while using
and handling the mobile device.
Parents should inspect the mobile device
periodically for damage. Routinely check this
mobile device to ensure that the device is working
properly and is safe for children to use.
Internal rechargeable battery warning
Danger: Do not attempt to replace the internal
rechargeable lithium ion battery. Replacing the
original battery with an incompatible type may
result in an increased risk of personal injury or
property damage due to explosion, excessive heat,
or other risks. Do not attempt to disassemble or
modify the battery.
Attempting to do so can cause a harmful explosion
or battery fluid leakage.
When disposing of the battery, comply with all
relevant local ordinances or regulations. Do not
dispose the battery in municipal waste. Dispose
used batteries according to the instructions.
The battery contains a small amount of harmful
substances.
To avoid injury:
• Keep the battery away from open flames or other
heat sources.
• Do not expose the battery to water, rain, or other
corrosive liquids.
• Do not leave the battery in an environment with
extremely high temperature.
• Avoid short-circuiting the battery.
• Do not leave the battery in an environment with
extremely low air pressure. It may result in an
explosion or the leakage of flammable liquid or
gas from the battery. To extend battery life, we
recommend charging the battery to at least 30%
to 50% capacity each time, and recharging it
every three months to prevent over discharge.
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