User's Manual

SENDUM WIRELESS, CORP.
Ø Never expose your DS500 to high temperatures, such as those found near a heater.
This can cause heat damage to the plastic components, the electronic components,
and the backup battery.
Ø Never drop your DS500 or expose it to violent impact or shock. This can cause
mechanical damage.
Ø Never use harsh chemicals, cleaning solvents, or strong detergents to clean your
DS500.
Ø Never attempt to dispose of your DS500 by throwing it into a fire.
Ø Your DS500 is not to be operated in body-worn applications. Keep your DS500
twenty (20 cm) centimeters or more from a human body when operating.
Ø Ensure your DS500 is powered off prior to shipping by air.
Ø Do not proceed into areas posted “Turn off two-way radio”, such as blasting
areas.
Ø Do not install your DS500 in the area over an airbag. If the airbag inflates, serious
injury could result.
10.1 RF Energy Interference/Compatibility
Note: Nearly every electronic device is susceptible to RF energy interference from
external sources if inadequately shielded, designed, otherwise configured for RF energy
compatibility. In some circumstances your DS500 may cause interference.
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation.
If this equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following measures:
--Reorient or relocate the receiving antenna.
--Increase the separation between the equipment and receiver.
--Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
--Consult the dealer or an experienced radio/TV technician for help.