Garmin G500 Pilot's Manual page 207

OR
1) Press the MFD knob and turn the large MFD knob to highlight the Gain value
in the Control window.
2) Turn the small MFD knob to adjust the Gain Cal value. Press the MFD knob
again to accept the value and end editing.
Restore Calibrated Gain
1) While viewing the Weather Radar page of the Wx page group, press the MENU
key.
2) Turn the large MFD knob to highlight "Restore Calibrated Gain" and press
ENT.
OR
190-01102-02 Rev. B
Figure 4-69 Highlight Gain Cal Value
Figure 4-70 Adjust Gain Cal Value
Figure 4-71 Restore Calibrated Gain
Garmin G500 Pilot's Guide
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