MULTI PHASE
NAVIGATION management & monitoring 27
MLS [3R] – [4R]
MLS is an option. If not selected field [3R]
and [4R] are blank.
If a MLS is auto-tuned:
RADIO NAV
VOR1/FREQ FREQ/VOR2
TOU/117.70 117.70/TOU
CRS CRS
[ ] [ ]
ILS /FREQ CHAN/ MLS
[ ]/[ .] 526/MTBS
CRS SLOPE CRS
[ ] -.- 144
ADF1/FREQ FREQ/ADF2
[ ]/[ .] [ .]/[ ]
− Ident and channel are displayed in [3R],
− No slope is displayed in PREFLIGHT or
TAKE-OFF phases,
− Course and slope are shown for CLB,
CRZ, DES, APPR, and GO-AROUND
phases.
[4R] field refers to MLS or MLS DME
classes.
The auto-tuned course is the MLS nominal
azimuth.
If no MLS is selected, brackets are
displayed.
If an ILS is manually tuned in [3L] while
an MLS is tuned the MLS is deselected,
[3R] and [4R] fields revert to brackets.
When a course is displayed (manually or automatically tuned), it can
be modified. Only manually entered courses can be cleared.
RADIO NAV
VOR1/FREQ FREQ/VOR2
TOU/117.70 117.70/TOU
CRS CRS
[ ] [ ]
ILS /FREQ CHAN/ MLS
[ ]/[ .] 526/MTBS
CRS SLOPE CRS
[ ] -3.0 144
ADF1/FREQ FREQ/ADF2
[ ]/[ .] [ .]/[ ]
AIRBUS A318/319/320/321
© THALES AVIONICS S.A.
J43126AA 00