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Honeywell
MK XXII EGPWS Installation Manual
CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-225 REV: C
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3.3.7 Category 7 – Options Select Group #1
Category 7 enables/disables the following Options: Steep Approach (not available in MkXXII),
TA&D Alternate Pop Up, Peaks Mode, Obstacle Awareness, Bank Angle, WOW Reversal, and
GPS Altitude Reference.
Appendix E
Table E 3.1.7
defines the Options Select group and identifies the first MK XXII
EGPWS version in which the option was available (see the Effectivity entry).
Note: Disabling peaks mode is not an option in the Mk XXII
3.3.7.1 Instructions
1. Review the sections below for information on Steep Approach, TA&D Pop Up, Peaks Mode,
Obstacle Awareness, Bank Angle, WOW Reversal, and GPS Altitude Reference
2.
Using Appendix E
Tables E 3.1.7
, select the preferred Category 7 (Options Select Group #1)
ID that matches the aircraft configuration, features preferences and version (part number)
being installed. Record the ID number for the Options Select Group #1 from Appendix E
Table E 3
under the Ident No. heading for Step (Category) 7
.
This number will be used for
programming the configuration module
3.3.7.2 Steep Approach (Not Available in the Mk XXII)
This feature is not applicable to MK XXII.
3.3.7.3 TA&D Alternate Pop-up
The Display Configuration Group Type (Category 6) defines default and alternate definitions for
EGPWS alert “Pop-up” behavior, when no terrain displays are active or when a combination of
terrain and non-terrain displays are active. (Some Display Configuration Group Types do not
support an Alternate Pop-up definition.)
Category 7 enables/disables Alternate Pop Up.
Pop-Up and
Alternate Pop-Up
Defines whether EGPWC visual alerts will “pop-up” on displays not
currently displaying terrain data. The entries are:
False Selected terrain-compatible displays will switch to display
surrounding terrain data. (Some displays will only Pop Up
when display is in the proper mode.)
True EGPWS alerts will not pop-up in terrain-compatible
displays.