4-33
190-01007-03 Rev. Q
GTN 725/750 Pilot’s Guide
Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Charts
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
Cross At or Above
5,000 ft
Cross At or Below
5,000 ft
Cross At 5,000 ft
Cross Between
5,000 ft and 6,000 ft
Figure 4-43 Altitude Constraint Examples
Indication
Color
Description
White
• Altitude calculated by system
• Estimate of aircraft altitude as it passes over the
navigation point
• Absence of bar(s) indicates it is not a potential
constraint
• Altitude retrieved from navigation database
• Bar above and/or below the value indicates
constraint type
• Altitude is for reference only. Not for use in
determining vertical guidance
Cyan
• Altitude designated for use in determining vertical
guidance
• Pencil icon indicates manual designation or manual
data entry
• Constraint invalid
• System cannot use altitude to determine vertical
guidance
Table 4-6 Altitude Constraint Color Conventions
