GNC255A/255B Pilot's Guide
Page 45
... key. Turn the LARGE knob to adjust the value. The limits of the display as an offset from the factory, the GNC 255 automatically adjusts its display brightness for the current lighting conditions. The range can be adjusted by the pilot. 1. Press FUNC to...installation and is used for controlling the brightness level of the adjustment range are: -10 (Low Display Intensity) and 100 (High Display Intensity). A manual adjustment is available for this function. Turn the SMALL knob to the Previous Value Select the Offset Value Figure 3-34 Set Display Brightness 2. A Garmin GNC...
... key. Turn the LARGE knob to adjust the value. The limits of the display as an offset from the factory, the GNC 255 automatically adjusts its display brightness for the current lighting conditions. The range can be adjusted by the pilot. 1. Press FUNC to...installation and is used for controlling the brightness level of the adjustment range are: -10 (Low Display Intensity) and 100 (High Display Intensity). A manual adjustment is available for this function. Turn the SMALL knob to the Previous Value Select the Offset Value Figure 3-34 Set Display Brightness 2. A Garmin GNC...