AUTOFLIGHT, CAT I
Operation
Aircraft Operations Manual
3.2
S
PAGE
3
Apr 01/15
A. Vertical Modes (Cont’d)
REMARK
ROLL
KNOB
CAUSES
PITCH
KNOB
CAUSES
LATERAL
COM-
MANDS ON
EADI
VERTICAL
COM-
MANDS ON
EADI
SELECT-
ABLE VER-
TICAL
MODES
SELECT-
ABLE
LATERAL
MODES
GS ”CAP”
ANY
GA
TO ZERO
GS DEV
TO ZERO
LOC DEV
−−−
−−−
REQUIRES
APPR MOD SE-
LECTING HDG
OR CAUSES
CHANGE TO VS
GA
DISENGAGES YD AND AP, CANCELS ANY LAT OR VERT MODE (ALTS “CAP” AND ALTS “TRACK”
MIGHT HOWEVER BE IMMEDIATELY RECAPTURED). CAUSES HDG HLD AND A FIXED 6.4
PITCH
UP COMMAND, SELECTING HDG GIVES HDG/GA. ENGAGING AP RETURNS SYSTEM TO VS MODE.
WHEN IN ALTS “CAP” LAT MODE WILL CHANGE TO GA AND VERT MODE WILL REMAIN ALTS UNTIL
A NEW VERT MODE IS MANUALLY SELECTED.
VNAV
”ARM” (Op-
tion)
ANY
VNAV
”ARM” NOT
SELECT-
ABLE IN
ALTS
SEE SE-
LECTED
VERTICAL
MODE
SEE SE-
LECTED
LATERAL
MODE
SEE SE-
LECTED
VERTICAL
MODE
SEE SE
−
LECTED
LATERAL
MODE
VNAV ”ARM”
NOT SELECT-
ABLE IN ALTS.
VNAV ARM NOT
SELECTABLE
UNTIL 3 MIN
FROM THE DE-
SCEND POINT
VNAV
”CAP” (Op-
tion)
ANY
ANY
FLIES
COM-
MANDS
FROM
VNI
−
80D
SEE SE-
LECTED
LATERAL
MODE
RETURN
TO VS
SEE SE
−
LECTED
LATERAL
MODE
REQUIRES
APPR MOD
VNAV ”CAP”
WILL NOT OC-
CUR IN ALTS
B. Lateral Modes
SELECT-
ABLE
LATERAL
MODES
SELECT-
ABLE VER-
TICAL
MODES
VERTICAL
COM-
MANDS ON
EADI
LATERAL
COM-
MANDS ON
EADI
PITCH
KNOB
CAUSES
ROLL
KNOB
CAUSES
REMARK
HDG
ANY
ANY
SEE SE-
LECTED
VERTICAL
MODE
TO ZERO
HDG DIF-
FERENCE
ON EHSI
SEE SE-
LECTED
VERTICAL
MODE
HDG BUG
ON EHSI
TO SLEW
BASIC LATERAL
MODE. OCCURS
AT POWER UP
NAV ”ARM”
APPR
”ARM”
ANY
ANY
SEE SE-
LECTED
VERTICAL
MODE
TO ZERO
HDG DIF-
FERENCE
ON EHSI
SEE SE-
LECTED
VERTICAL
MODE
HDG BUG
ON EHSI
TO SLEW
FLIES HDG UN-
TIL VOR OR
LOC CAPTURE
NAV ”CAP”
ANY
ANY
SEE SE-
LECTED
VERTICAL
MODE
TO AC-
QUIRE AND
TRACK
ZERO VOR/
LOC DEV
SEE SE-
LECTED
VERTICAL
MODE
HDG BUG
ON EHSI
TO SLEW
REQUIRED VAL-
ID VOR/LOC
SIGNAL