System Operation; Pilot Controls; Pfd Knob - Garmin G500H Pilot's Manual

1.4

System Operation

NOTE: Refer to Section 6 for detailed descriptions of all alerts and
annunciations.
1.4.1

Pilot Controls

The GDU 620 controls have been designed to simplify operation of the system
and minimize workload and the time required to access functionality. Controls
are located on the PFD and MFD bezels and are comprised of a PFD knob, MFD
dual concentric knobs, bezel keys, and soft keys.
1.4.1.1

PFD Knob

Pressing the PFD knob performs the default action for the selected mode.
Refer to the PFD Bezel Keys section for details.
Heading
Mode
Figure 1-14 Selection Modes Adjusted with the PFD Knob
NOTE: After 10 seconds of inactivity in another mode, the PFD knob
selected mode will revert to Heading mode.
1. Press the desired PFD mode selection key (HDG, CRS, ALT, V/S, or BARO).
A window will be displayed near the upper left corner of the HSI showing the
current value for that mode.
2. Turn the PFD knob to select the desired value.
1-14
Course Altitude
Mode Mode
Garmin G500H Pilot's Guide
Vertical Speed Barometer
Mode Mode
190-01150-02 Rev. J