Garmin GTN 625 Pilot's Manual Upgrade Supplement page 40

Altitude Constraints
NOTE: This feature is available in software v6.50 and later.
Enabling this feature displays altitude constraints from the flight plan. The
active constraint is the altitude to which VNAV is currently providing guidance.
For more information about altitude constraints, refer to section 4.3.3.
Active
Altitude
Constraint
To view a
constraint
value, select
the associated
waypoint
190-01004-03 Rev. N
Figure 8-18 Altitude Constraints
GTN 625/635/650 Pilot's Guide
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