Garmin GTN 750 Pilot's Manual Upgrade Supplement page 18

Indication
Table 4-6 Altitude Constraint Color Conventions
190-01007-03 Rev. Q
Cross At or Above
5,000 ft
Cross At 5,000 ft
Figure 4-43 Altitude Constraint Examples
Color
• 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
White
• 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
• Altitude designated for use in determining vertical
guidance
• Pencil icon indicates manual designation or manual
data entry
Cyan
• Constraint invalid
• System cannot use altitude to determine vertical
guidance
GTN 725/750 Pilot's Guide
Cross At or Below
5,000 ft
Cross Between
5,000 ft and 6,000 ft
Description
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
4-33
Index