Normal operation, Test dim, Basic scas/ap operation – BendixKing KFC 500 User Manual

Page 9

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Normal Operation

9

006-08769-0000

June 15, 1999

Normal Operation

8

February 15, 1996

006-08769-0000

AFCS GROUND TEST

This momentary switch is used to ini-
tiate the SCAS/AP System preflight
test, if desired, after the initial test
that occurs at system power up.
Preflight test must be run prior to
attempting system engagement.

SCAS/AP engagement will be disal-
lowed in any axis that has not suc-
cessfully passed preflight test. The
system will allow engagement and
use of any available axis (roll, pitch,
and/or yaw) that has passed.

SCAS & AP PWR/OFF

Depressing the SCAS & AP
PWR/OFF switch will turn power on
or off to the SCAS/AP system.
Power is available to the system
when the OFF annunciation is not
illuminated.

Basic SCAS/AP
Operation

This section provides the Normal
Operating Procedures for the basic
SCAS/AP version of the KFC 500
System.

SCAS/AP Remote Switches

There are three remote switches for
the system. They are located in the
pedestal, one just above, and two to
the right of the AFCS Mode Select
Panel.

Force Trim/OFF

Depressing the FORCE TRIM/OFF
switch will turn power on or off to the
Force Trim system. Power is avail-
able and the system is on when the
OFF annunciation is not illuminated.

RADIO

ICS

FOOT

SW

RADIO

ICS

FOOT

SW

FORCE

TRIM

OFF

AP ON

SCAS ON

FORCE

TRIM

OFF

AFCS

GROUND

TEST

SCAS &

AP PWR

OFF

SCAS &

AP PWR

FORCE

TRIM

TEST/BRT/DIM (AFCS LAMP
TEST)

Moving the TEST/BRT/DIM Switch,
located on the overhead panel below
the Emergency Bus 1 Breakers, to
the test position will invoke an AFCS
test function that will turn on the
annunciators in the KMS 541 Mode
Select Panel. These annunciations
shall remain on as long as the switch
is held in test position up to a maxi-
mum of 15 seconds. This lamp test
function can be invoked any time
desired by the pilot and has no effect
on mode operation. An automatic
lamp test function is performed upon
power up of the Mode Select Panel
and will turn on all MSP annuncia-
tors for approximately 2 seconds
immediately after power is applied.
These annunciators may also be
turned on by a special test bit from
the FCC during part of its preflight
testing. See Bell Helicopter 430
Flight Manual for other functions
activated by this switch in the test
position.

TEST

DIM

B

R

T

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