TM 55-1510-215-MTF
(20) Roll test switch (control pedestal) - Hold to RT position for
approximately two seconds. Autopilot should disconnect
and the aural alert should sound.
(21) Autopilot (AP) switch (autopilot mode controller) - ON.
(22) Pitch test switch (control pedestal) - Hold to UP position for
approximately two seconds. Autopilot should disconnect
and the aural alert should sound.
(23) Autopilot (AP) switch (autopilot mode controller) - ON.
(24) Pitch test switch (control pedestal) - Hold to DN position for
approximately two seconds. Autopilot should disconnect
and the aural alert should sound.
(25) Autopilot (AP) switch (autopilot mode controller) - ON.
(26) Vertical trim (DN/UP) control (autopilot mode controller) -
Move to insert a pitch-up command.
(27) Control wheel- Hold to keep from moving and observe that
the trim wheel moves in the nose up direction after a three-
second delay.
(28) Control wheel steering switch (control wheel) - Depress
momentarily.
(29) Vertical trim (DN/UP) control (autopilot mode controller) -
Move to insert a pitch-down command.
(30) Control wheel - Hold to keep from moving and observe that
the trim wheel moves in the nose down direction after a
three-second delay.
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