Garmin GNC 250, Руководство по установке

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Av. Kit Install. Manual
190-00067-62 Rev. E
Page 8
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 other equipment, which can be determined by turning the
equipment off and on, the user is encouraged to try and correct the interference
by relocating the equipment or connecting the equipment to a different circuit
than the affected equipment. Consult an authorized dealer or other qualified
avionics service technician for additional help if these remedies do not correct the
problem. These devices comply with Part 15 of the FCC rules. Operation is subject
to the following conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including interference
that may cause undesired operation.
These units do not contain any user-serviceable parts. Repairs should only be
made by an authorized GARMIN service center. Unauthorized repairs or
modifications could void your warranty and your authority to operate this device
under Part 15 Regulations.
FCC requires GARMIN to inform users that these units meet the more stringent
requirements “For Home or Office Use”.
The following guidance is provided to help ensure the proper licensing of the GNC 250
and GNC 250XL COMM.
1) Telecommunications Act of 1996 effective February 8, 1996 provides the FCC
discretion to eliminate radio station license requirements for aircraft. At present,
and individual license to operate the GNC 250XL and GNC 250 aboard a private
aircraft is not needed in many circumstances. Please see FCC Fact Sheet PR5000
or contact the FCC at 800 322-1117 for more information.
2) No license change is required for an aircraft which already has a station license
per FCC 404 Instructions dated 1994.
3) If an aircraft license is required or desired contact the FCC at 800 322-1117 to
request FCC form 404, Application for Aircraft Radio Station License to apply for
FCC authorization. FCC also has a “Fax on Demand” service to provide forms by
fax at 202-418-0177.
SECTION 2 INSTALLATION CONSIDERATIONS
Careful planning and consideration of the suggestions in this section are required to
achieve the desired performance and reliability from the UNIT.
2.1 ANTENNA CONSIDERATIONS
2.1.1 GPS ANTENNA LOCATION
The UNITS GA 56 Antenna must be mounted on top of the aircraft. For best
performance select a location with an unobstructed view of the sky above the aircraft
when in level flight. Figure 2-1 illustrates a typical GPS antenna installation.