User's Guide
Nokia 8390 draft v1.1[ 141 ]
20
Before a phone model is available for sale to the public, it must be tested
and certified to the FCC that it does not exceed the limit established by
the government-adopted requirement for safe exposure. The tests are
performed in positions and locations (e.g., at the ear and worn on the
body) as required by the FCC for each model. The highest SAR value for
this model phone when tested for use at the ear is 1.05 W/Kg and when
worn on the body, as described in this user guide, is 1.10 W/Kg. (Body
worn measurements differ among phone models, depending upon
available accessories and FCC requirements.) While there may be
differences between the SAR levels of various phones and at various
positions, they all meet the government requirement for safe exposure.
The FCC has granted an Equipment Authorization for this model phone
with all reported SAR levels evaluated as in compliance with the FCC RF
emission guidelines. SAR information on this model phone is on file with
the FCC and can be found under the Display Grant section of http://
www.fcc.gov/oet/fccid after searching on FCC ID LJP NSB-8.
For body-worn operation, to maintain compliance with FCC RF exposure
guidelines, use only Nokia approved accessories. When carrying the phone
while it is on, place the phone in the carrying case (CBU-3, CSM-10, CSL-
18, or CSH-3) that has been tested for compliance.
Use of non-Nokia-approved accessories may violate FCC RF exposure
guidelines and should be avoided.
*In the United States and Canada, the SAR limit for mobile phones used
by the public is 1.6 watts/kg (W/kg) averaged over one gram of tissue. The
standard incorporates a substantial margin of safety to give additional
protection for the public and to account for any variations in
measurements.
Care and maintenance
Your phone is a product of superior design and craftsmanship and should
be treated with care. The suggestions below will help you to fulfill any
warranty obligations and allow you to enjoy this product for many years.
When using your phone, battery, charger, or any accessory:










