Operation Manual
Smartphone User Manual
Appendix
156
Use of non-original manufacturer-approved accessories
may violate FCC RF exposure guidelines and should
be avoided.
Heed service markings: Except as explained elsewhere
in the Operating or Service documentation, do not service
any product yourself. Service needed on components inside
these compartments should be done by an authorized
service technicians or provider.
Damage requiring service: Unplug the product from the
electrical outlet and refer servicing to an authorized service
technicians or provider under the following conditions:
• Liquid has been spilled or an object has fallen into
the product.
• The product has been exposed to rain or water.
• The product has been dropped or damaged.
• There are noticeable signs of overheating.
• The product does not operate normally when you
follow the operating instructions.
Avoid hot areas: The product should be placed away from
heat sources such as radiators, heat registers, stoves, or
other products (including ampliers) that produce heat.
Avoid wet areas: Never use the product in a wet
location.
Avoid pushing objects into product: Never push objects
of any kind into cabinet slots or other openings in the prod-
uct. Slots and openings are provided for ventilation. These
openings must not be blocked or covered.