The G/S annunciation will be in white letters to show the armed mode. The VOR/LOC may show in either green or white letters. It shows in green letters if the ILS receiver has a valid localizer signal. No F/D commands will show because there is no valid pitch mode.
APP and Autopilot
Engage A/P A in CMD and push the APP mode selector switch. Tune the navigation control panels to the airport ILS frequency. The FMAs show these annunciations:
-G/S
-VOR/LOC
-CMD.

The G/S annunciation shows in white letters. If the ILS receiver does not receive a valid localizer signal, VOR/LOC will show in white letters and CWS P and CWS R will show in amber letters on the FMAs. If the ILS receiver gets a valid localizer signal, VOR/LOC shows in green letters and CWS P shows in amber letters.
The G/S annunciation shows in white letters. If the ILS receiver does not receive a valid localizer signal, VOR/LOC will show in white letters and CWS P and CWS R will show in amber letters on the FMAs. If the ILS receiver gets a valid localizer signal, VOR/LOC shows in green letters and CWS P and SINGLE CH show in amber letters.
A22-11-00-105.fm
January 1, 2004
22-11
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SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
SOUTHWEST AIRLINES.
737-700 MAINTENANCE TRAINING MANUAL
FLIGHT DIRECTOR

L NAV
1. TURN ON F/D SWITCHES
VOR LOC
2. PUSH THE APP
MODE SELECTOR
SWITCH

AUTOPILOT

L NAV
1.
ENGAGE A/P A IN CMD

2.
PUSH THE APP

VOR LOC
MODE SELECTOR
SWITCH

OR

CMD
G/S VOR/LOC
CWS P
CWS R
OR

VOR/LOC
CMD
G/S
CWS P
A22-11-00-105.fm
DFCS - GROUND OPERATIONS - APPROACH
January 1, 2004
22-11
- 71 -
SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
SOUTHWEST AIRLINES.
737-700 MAINTENANCE TRAINING MANUAL
DFCS - GROUND OPERATIONS - CONTROL WHEEL STEERING
A22-11-00-106.fm
General
These are the three ways to engage an A/P in control wheel steering (CWS) on the ground:
-Push the CWS engage switch -Push the CMD engage switch and do not select a roll and pitch mode -When the A/P is engaged in CMD, apply force to the control column and control wheel.
You need hydraulic pressure to engage the autopilot in the CWS mode.
CWS Engage Switch
Push the CWS A engage switch. The light on the engage switch comes on. The FMAs show CWS P and CWS R in amber letters.
CMD Engage Switch and No Modes
Push the CMD A engage switch. The light on the engage switch comes on. The FMAs show these annunciations:
-CMD
-CWS P
-CWS R.

CWS Reversion From CMD
Engage A/P A in CMD and push the HDG SEL and ALT HLD mode selector switches. This engages the A/P in a roll and pitch mode. The FMAs show these annunciations:
　
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