GNC255A/255B Pilot's Guide
Page 45
...installation and is not selectable by using the SMALL knob to the Previous Value Select the Offset Value Figure 3-34 Set Display Brightness 2. Then, press the ENT key. Turn the SMALL knob to select the SYS Function. This is set the value. 3.5.2 Display Brightness As it arrives from the factory, the GNC 255... (High Display Intensity). A manual adjustment is used for this function. The GNC 255 will either control dimming based on the display is available for the current lighting conditions. Turn the SMALL knob to access the Functions. A Garmin GNC 255A/255B Pilot's Guide 3-...
...installation and is not selectable by using the SMALL knob to the Previous Value Select the Offset Value Figure 3-34 Set Display Brightness 2. Then, press the ENT key. Turn the SMALL knob to select the SYS Function. This is set the value. 3.5.2 Display Brightness As it arrives from the factory, the GNC 255... (High Display Intensity). A manual adjustment is used for this function. The GNC 255 will either control dimming based on the display is available for the current lighting conditions. Turn the SMALL knob to access the Functions. A Garmin GNC 255A/255B Pilot's Guide 3-...