Garmin G900X Pilot's Manual page 257

FLIGHT MANAGEMENT
Removing a VNV altitude constraint:
1) Press the Direct-to Key to display the Direct-to Window.
2) Press the MENU Key.
3) With 'Clear Vertical Constraints' highlighted, press the ENT Key.
Page Menu
- Clear Vertical Navigation
Constraints
Figure 5-61 Direct-to Window - Clearing Vertical Constraints
190-00726-00 Rev. J Garmin G900X Pilot's Guide 241