Garmin GTX 320A 파일럿 매뉴얼 - 페이지 3
{카테고리_이름} Garmin GTX 320A에 대한 파일럿 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Garmin GTX 320A 4 페이지. Garmin gtx 320/320a transponder installation manual
Garmin GTX 320A에 대해서도 마찬가지입니다: 파일럿 매뉴얼 (8 페이지), 설치 매뉴얼 (37 페이지), 설치 매뉴얼 (43 페이지)
Any time the function switch is in the ON or ALT position the transponder becomes an active part
of the beacon system. Select ON or ALT as late as practical prior to takeoff and switch to OFF or SBY
as soon as practical after completing landing roll unless the change to SBY has been accomplished
previously at the request of ATC.
Code Selector
The code selector consists of four, eight position switches that provide 4,096 active identification
codes. Attention should be paid to the selected identification code. The selected code should be in
accordance with instructions for IFR flight or rules applicable to transponder utilization for VFR
flight.
When making routine code changes, you should avoid inadvertent selection of codes 7500, 7600,
or 7700 thereby causing momentary false alarms at automated ground facilities. For example when
switching from code 2700 to code 7200, switch first to 2200 then 7200, NOT to 7700 and then
7200.
This procedure applies to nondiscrete code 7500 and all discrete codes in the 7600 and 7700 series
(i.e., 7600-7677, 7700-7777) which trigger special indicators in automated facilities. Only nondis-
crete code 7500 will be decoded as the hijack code. An aircraft' s transponder code (when available)
is utilized to enhance the tracking capabilities of the ATC facility, therefore you should not turn the
GTX 320 to SBY when making routine code changes.
Important Codes
• 1200—The VFR Code for any altitude.
• 7600—Loss of Communications.
• 7500—Hijacking (Never assigned by ATC without prior notification of the pilot that his or
her aircraft is subject to unlawful interference).
• 7700—Emergency (All secondary surveillance radar sites are ready to receive this code at all
times).
See the Airman' s Information Manual (AIM) for a detailed explanation of identification codes.
IDENT Button
On occasion, the controller will request "SQUAWK IDENT". Respond by momentarily pressing and
releasing the IDENT button. Pressing the IDENT button activates the Special Position Identification
Pulse (SPI) for approximately 20 seconds identifying your transponder return from other aircraft on
the controller' s scope.
Reply Light
The reply light will blink each time the transponder replies to ground interrogation. The reply light
remains lit up during the IDENT time interval.