Operation Manual

Smartphone User Manual
Appendix
157
Mounting Accessories: Do not use the product on an un-
stable table, cart, stand, tripod, or bracket. Any mounting of
the product should follow the manufacturer’s instructions,
and should use a mounting accessory recommended by
the manufacturer.
Avoid unstable mounting: Do not place the product with
an unstable base.
Use product with approved equipment: This product
should be used only with personal computers and options
identied as suitable for use with your equipment.
Adjust the volume: Turn down the volume before using
headphones or other audio devices.
Cleaning: Unplug the product from the wall outlet before
cleaning. Do not use liquid cleaners or aerosol cleaners.
Use a damp cloth for cleaning, but NEVER use water to
clean an LCD screen.