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Safety precautions for rf exposure, Exposure to radio frequency (rf) signals – Telenav for Unlocked Supported Devices: Mobile Office - HTC Shift User Manual

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130 Appendix

Safety Precautions for RF Exposure

Use only original manufacturer-approved accessories, or accessories that do not

contain any metal.

Use of non-original manufacturer-approved accessories may violate your local RF

exposure guidelines and should be avoided.

Exposure to Radio Frequency (RF) Signals

Your device contains a radio transmitter and receiver. The radiated output power is

far below the international radio frequency exposure limits. These limits are part of

comprehensive guidelines and establish permitted levels of RF energy for the general

population. The guidelines are based on the safety standards previously set by

international standards bodies:

American National Standards Institute (ANSI) IEEE. C95.1-1992

National Council on Radiation Protection and Measurement (NCRP). Report 86.

1986

International Commission on Non-Ionizing Radiation Protection (ICNIRP) 1996

Ministry of Health (Canada), Safety Code 6. The standards include a substantial

safety margin designed to assure the safety of all persons, regardless of age and

health.

The exposure standard for wireless equipments employs a unit of measurement

known as the Specific Absorption Rate, or SAR. The standard incorporates a substantial

margin of safety to give additional protection for the public and to account for any

variations in usage.
As with other radio transmitting equipment, users are advised that for satisfactory

operation of the equipment and for the safety of personnel, it is recommended that no

part of the human body be allowed to come too close to the antenna during operation

of the equipment.
Your device has an internal antenna. Use only the supplied integral antenna. Use of

unauthorized or modified antennas may impair transmission quality and damage the

device, causing loss of performance and SAR levels exceeding the recommended limits

as well as result in non-compliance with local regulatory requirements in your country.
To assure optimal radio performance and ensure human exposure to RF energy is

within the guidelines set forth in the relevant standards; always use your device only

in its normal-use position. Do not touch or hold the antenna area unnecessarily when

transmitting. Contact with the antenna area may impair transmission quality and cause

your device to operate at a higher power level than needed. Avoiding contact with the

antenna area when the device is IN USE optimizes the antenna performance and the

battery life.