Specifications

RMU800A SERVICE MANUAL
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General
Manual Scope
This manual is intended for use by experienced technicians familiar with similar types of communication
equipment. It contains all service information required for the equipment and is current as of the
publication date.
Precautions
 Safety Standards
● DO NOT operate your radio when someone is either touching or standing within 2 or 3 feet
from the antenna, to avoid the possibility of radio frequency burns or related physical injury.
● DO NOT operate the radio near electrical blasting caps or in an explosive atmosphere.
● Switch OFF the radio while refueling or parking at gas station.
● Turn off your radio in any place where posted notices instruct you to do so.
● DO NOT modify the radio for any reason.
● DO NOT expose the radio to direct sunlight over a long time, nor place it close to heating
source.
● DO NOT place the radio in excessively dusty, humid areas, nor on unstable surfaces.
● Refer the service to qualified technicians only.
 Operation Safety Guidelines
● For vehicles equipped with electronic anti-skid braking systems, electronic ignition systems or
electronic fuel injection systems, interferences may occur during the radio transmission. If the
foregoing electronic equipments are installed on your vehicle, please contact your dealer for
further assistance to make sure that the radio transmission will not interfere with these
equipments.
● For radio installation in vehicles fueled by LP gas with LP gas container within interior of the
vehicles, the following precautions are recommended for personal safety.
(1) Any space containing radio equipment shall be isolated by a seal from the space in
which the LP gas container and its fittings are located.
(2) Remote (outside) fitting connections shall be used.
(3) Good ventilation is required for the container space.
 Installation Safety Guidelines
● Do not mount the mobile radio overhead or on a sidewall unless you take special precautions.
● If someone were to remove the radio and fail to replace it properly, road shock could bump
the radio loose, and the falling radio could, in some circumstances, cause serious injury to
the driver or a passenger. In a crash, even when properly installed, the radio could break
loose and become a dangerous projectile.