Garmin G1000H Manual De Usuario

190-01255-00  Rev. B

44

The G1000H display and control backlighting can be adjusted either automatically or manually.

The existing instrument panel dimmer bus normally controls the PFD and MFD backlighting as well as the 

PFD and MFD bezels and audio panel key annunciator lighting.  When the dimmer bus is not used by the 
G1000H system, photocell technology automatically controls backlighting adjustments.  Photocell calibration 
curves are pre-configured to optimize display appearance through a broad range of cockpit lighting conditions.

The avionics dimming knob may also be used to adjust backlighting.  Refer to the POH for details.

In normal mode, backlighting can only be adjusted from the PFD.  In reversionary mode, it can also 

be adjusted from the MFD.

No other window can be displayed on the PFD while the PFD Setup Menu Window is displayed.

Backlighting may also be adjusted manually for all of the displays and the associated bezels.

  

The audio panel 

key backlighting is directly tied to the PFD key backlighting setting.

Press the 

 Key on the PFD to display the PFD Setup Menu Window.  ‘AUTO’ becomes highlighted to the 

right of ‘PFD DSPL’.

Turn the small

 Knob to display the selection box.  Turn the 

 Knob to select ‘MANUAL’, then press the 

 Key.  The intensity value becomes highlighted.

Turn the small

 Knob to select the desired backlighting, then press the 

 Key.

Turn the large

 Knob to highlight ‘AUTO’ to the right of ‘MFD DSPL’ and repeat steps 2 and 3.

Press the 

 or 

 Key to remove the PFD Setup Menu Window from the display.