GTR 255/255A/255B Pilot’s Guide
Page 31
This is set the value. A Garmin GTR 225/225A/225B Pilot's Guide 3-13 3.4.2 Display Brightness As it arrives from the "normal" or zero position. Turn the SMALL knob to select the SYS Function. A manual adjustment is not selectable by using the SMALL knob to set in configuration mode during installation and is available for controlling the...
This is set the value. A Garmin GTR 225/225A/225B Pilot's Guide 3-13 3.4.2 Display Brightness As it arrives from the "normal" or zero position. Turn the SMALL knob to select the SYS Function. A manual adjustment is not selectable by using the SMALL knob to set in configuration mode during installation and is available for controlling the...