fpm 0 0 5 D E C R  I N C R HDG NAV APR REV ALT VS VS AP VSx100 NAV VS Baro Set 29.92" VSI Bug 500 FPM 5000 FT Hdg Sync 1 Enter the desired vertical speed. 2 Press the vertical speed button 3 The autopilot attempts to maintain the dialed vertical speed. VS fpm 0 0 5 ft 0 0 0 7 D E C R  I N C R HDG NAV APR R E V ALT VS VS AP VSx100 NAV VS ALT BRT DIM 29.92" 7000 FT Baro Set 29.92" VSI Bug 500 FPM Alt Bug 7000 FT Hdg Bug 270° Hdg Sync 5200 5100 4900 50 40 20 00 20 10 5 0 -20 -10 -5 2 Simultaneously press to engage the vertical speed function and to arm the altitude function. 1 Enter the target altitude and desired vertical speed. 3 The autopilot attempts to maintain the target vertical speed until reaching and capturing the target altitude. VS ALT Figure 4-11. Climbs and descents to capture using the altitude select/capture feature. Figure 4-10. Performing a constant-rate climb or descent using the vertical speed function. 4-9