Honeywell MKXXII installation manual Description, Egpws cautionGPWS G/S Cancld

Honeywell

MK XXII EGPWS Installation Manual

2.3.10.1 Description

EGPWS warningGPWS P/TEST

This assembly is illuminated with Red background and black or white letters. For dark cockpits black background and Red letters. The EGPWS warning annunciator is not normally dimmable. For Lamp Format 1 (I/O Discrete Type 128) the lamp is activated during any Mode 1 through Mode 4, and Terrain /Obstacle Awareness alerts and warnings. For Lamp Format 2 (I/O Discrete Type 129) the lamp is activated during Mode 1 and Mode 2 Pull Up, and Terrain /Obstacle Awareness warnings. This assembly also includes a momentary switch that will activate EGPWS Self Test.

EGPWS cautionGPWS G/S CANCLD

This assembly is illuminated with Amber background and black or white letters, for dark cockpits black background and Amber letters. The EGPWS alert annunciator is not normally dimmable. For Lamp Format 1 (I/O Discrete Type 128) the lamp is activated during any Mode 5 alert. For Lamp Format 2 (I/O Discrete Type 129) the lamp is activated during any Mode 1 through Mode 4, and Terrain /Obstacle Awareness alerts. This assembly also includes a momentary switch that will activate glideslope cancel.

LOW ALTITUDELOW ALT ON

This assembly is illuminated with black background and white, green, or blue letters. This assembly also includes a momentary switch that will activate / de-activate (cancel) EGPWS low altitude mode.

TERRAIN INHIBITTERR INHIBON

This assembly is illuminated with black background and white, blue, or green letters. This assembly also includes a alternate action switch that will activate ./ de-activate (cancel) Terrain inhibit mode. (Optional see section 2.3.10.3)

AUDIO INHIBITAUDIO INHIBON

This assembly is illuminated with black background and white, blue, or green letters This assembly also includes a momentary switch that will activate ./ de-activate (cancel) Audio inhibit mode. (Optional see section 2.3.10.3)

GPWS system validity GPWS INOP TERR INOP

This assembly is illuminated with black background and amber letters activated during any detected partial or total failure of the GPWS modes 1-5. And TA&D

TERRAIN selectTERR DISPLAY ON

This assembly is illuminated with white background and activated after the flight crew has initiated the manual selection of the EGPWS terrain display for the associated cockpit display. This assembly also includes a momentary switch that will activate EGPWS Terrain display feature.

CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-225 REV: C SHEET 45