Revision A
T-48 90 008 026
1-2
1.3
Regulatory Responsibilities
The Federal Aviation Administration (FAA), requires that transponders operated under
Federal Aviation
Regulation (FAR)
Part 91.215(a), 121.345(c), or 135.143(c) be tested and inspected every 24 calendar
months in accordance with
FAR Part 43-Appendix F
. The Tel-Instrument Electronics Corp. T-48 Test Sets
perform all of the tests as required by
FAR Part 43-Appendix F
, paragraphs (a) through (j).
1.4 Warranty
The Tel-Instrument Electronics Corporation warrants each new product manufactured by it to be free from
defective material and workmanship and agrees to remedy any such defect of its manufacture, which under
normal installation, use, and service discloses such defect.
This warranty requires the unit to be delivered by the owner to Tel-Instrument intact for examination, with
all transportation charges prepaid to the factory, within two (2) years from the date of sale to original
purchaser and provided such examinations discloses, in Tel’s judgment, that it is thus defective.
This warranty does not include batteries (NiCad batteries have a 90-day warranty).
This warranty does not extend to any of Tel products which have been subject to misuse, neglect, accident,
incorrect wiring, not our own, improper installation, or to be used in violation of instructions furnished by
us, nor extend to units which have been repaired or altered outside of our factory, nor to cases where the
serial number thereof has been removed, defaced or changed, nor to accessories used herewith not of our
own manufacture.
Repair parts will be made available for a minimum period of five (5) years after the manufacture of this
equipment has been discontinued.
This warranty is in lieu of all other warranties expressed or implied and no representative or person is
authorized to assume for us any other liability in connection with the sale of Tel’s products.
Additional information with regard to the applications and maintenance of this equipment will be available
from time to time. Users of our instruments are urged to discuss their problems with us and to suggest such
modifications as might make them more adaptable to their special requirements.
