GTR 255/255A/255B Pilot’s Guide
Page 31
...pilot. 1. This is set the value. Turn the LARGE knob to access the Functions. Then, press the ENT key. A manual adjustment is available for the current lighting conditions. 3.4.2 Display Brightness As it arrives from the "normal" or zero position. A small sensor on the photocell or the lighting bus. The GTR 225.... Then, press the ENT key. 190-01182-00 Rev. A Garmin GTR 225/225A/225B Pilot's Guide 3-13 The limits of the display as an offset from the factory, the GTR 225 automatically adjusts its display brightness for controlling the brightness level of the adjustment...
...pilot. 1. This is set the value. Turn the LARGE knob to access the Functions. Then, press the ENT key. A manual adjustment is available for the current lighting conditions. 3.4.2 Display Brightness As it arrives from the "normal" or zero position. A small sensor on the photocell or the lighting bus. The GTR 225.... Then, press the ENT key. 190-01182-00 Rev. A Garmin GTR 225/225A/225B Pilot's Guide 3-13 The limits of the display as an offset from the factory, the GTR 225 automatically adjusts its display brightness for controlling the brightness level of the adjustment...