MULTI PHASE
NAVIGATION management & monitoring 35
In PREFLIGHT or TAKE OFF phase.
If the take off runway associated with a MLS has been selected , the
entry is compared with it:
− If they are the same, the corresponding ident is displayed with the
channel in 3R, the nominal azimuth of the entered MLS is auto-tuned
and displayed in 4R, dashes are displayed for the slope,
− If they are not the same, only the channel is displayed and
brackets are displayed in 3R, no course is auto-tuned, 4R displays
amber boxes for the course, dashes for the slope, "RWY/LS
MISMATCH" s-pad msg (amber) is triggered.
If the take off runway associated with an ILS has been selected, only
the channel is displayed and brackets are displayed in 3R, no course is
auto-tuned, 4R displays amber boxes for the course, dashes for the
slope, "RWY/LS MISMATCH" s-pad msg (amber) is triggered.
If no LS (ILS or MLS) has been selected at the origin runway, only the
channel is displayed and brackets are displayed in 3R, no course is
auto-tuned, 4R displays amber boxes for the course, dashes for the
slope. No message is displayed.
AIRBUS A318/319/320/321
© THALES AVIONICS S.A.
J43126AA 00