Smartphone User Manual
Appendix
Smartphone User Manual
Appendix
192
193
Use only original manufacturer-approved accessories,
or accessories that do not contain any metal: 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 in-
side these compartments should be done by an authorized
service technician or provider.
Damage requiring service: Unplug the product from the
electrical outlet and refer servicing to an authorized service
technician 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 loca-
tion.
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.