Systems Guide

A318/A319/A320/A321
Professional
SYSTEMS
Systems guide
04-03-58
11 July 2018
Runway End
Taxiway Take-off
Insufficient Runway Length
Extended Holding on Runway
Approaching Short Runway (in air)
Taxiway Landing
Flaps Setting (Take-off and Landing)
Landing Distance Remaining
Distance Remaining (Rejected Take-off)
Excessive Approach Speed
Excessive Approach Angle
Unstable Approach
Altimeter settings (above and below Transition)
RADIO ALTIMETER / TCAS
Two radio altimeters (one for each side of the cockpit provide the altitude above the ground and trigger
the automatic call out in the final stages of the landing. The Traffic Collision and Avoidance System (TCAS)
will warn of traffic that could cause danger to the aircraft. Transponder codes are set with the number
keys.
TCAS / XPDR Selector:
OFF: System deactivated
STBY: TCAS and Transponder are in warm-up mode
ALT EPTG OFF: Test mode
XPDR: Transponder is ON, TCAS in warm-up mode
TA ONLY: ATC/TCAS system is ON, advisories OFF
TA/RA: ATC/TCAS system is ON, advisories ON
Above and Below Switch:
Mode “N”: >= - 2700 ft and <= +2700 ft
Mode “ABV: >= - 2700 ft and <= +7000 ft
Mode “BLW”: >= - 7000 ft and <= +2700 ft