when AP or AT are disconnected
AP flashes red
AT flashes green
until disc is pressed
Bank (15) mode only works in
HDG mode
pressing HDG when already in HDG mode does what
activates ROLL mode
wings will be level if 0-6 degree bank
maintains roll if 6-35 degrees
maintains 35 if greater than 35
what indicates that YD is off
Cyan EICAS MSG
pressing VNAV will
turn on or off VNAV
when vertical modes are:
magenta is on
green is off
FLCH climbs at idle or climb speed unless
within 4000ft of altitude selected
AP min altitude
400ft AGL
50f on approaches
what is the black Tcs button on yolk
Touch Control Steering pauses autopilot to help guide into glideslope on rnav approaches