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Indicates selecteddecisionheight as set on the air data reference panel(rangeis 0to 999feet).
Reddashes indicate failedinput.
Radio Altimeter
Indicates current radio altitude.
Displayedupondescent below1,225feet RA.
Decision Height Alert (amber)
Indicates that airplanehas arrived at decisionheight. Duringgo-
around, alert is disabled at decisionheight +100feet. Alerts inhibitedbelow5feet.
DECISION
HEIGHT
Radio Altitude Readout (green)
Indicates radio altitudefrom 0to 2,500feet. At decisionheight, readout turns amber.
Displayedupondescent below2,500feet RA.
Decision Height Pointer (cyan)
Indicates selecteddecisionheight as on theair data reference panel. Disappears whenout of range.
Ground Bar (amber)
Flight Crew Operating Manual MASTER
CSP A-
013
FLIGHT INSTRUMENTS Vol. 1 12-
40-
5
Radio Altimeter System REV 56, Jan 31/03
A. System Circuit Breakers
SYSTEM SUB-
SYSTEM CB NAME BUS BAR CB PANEL CB LOCATION NOTES
RadioRadio AltimeterAltimeter RAD ALT 1 DC BUS 1 1 K7
Altimeter RAD ALT 2 DC BUS 2 2 L1 <0045>
Flight Crew Operating Manual MASTER
CSP A-
013
FLIGHT INSTRUMENTS Radio Altimeter System Vol. 1 12-
40-
6
REV 56, Jan 31/03
THISPAGEINTENTIONALLYLEFTBLANK
Flight Crew Operating Manual MASTER
CSP A-
013
FLIGHT INSTRUMENTS Vol. 1 12-
50-
1
Attitude and Heading Reference System REV 56, Jan 31/03
1. ATTITUDE AND HEADING REFERENCE SYSTEM
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公务机翻译 www.aviation.cn
本文链接地址：庞巴迪CRJ200公务机机组操作手册 Bombardier CRJ-飞行仪表(22)
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