89000046-014 KSN 780/8XX/900 AeroNav AML STC Installation Manual for Helicopters
Rev 0 Page 7-16
© Honeywell International Inc. Do not copy without express permission of Honeywell.
7.5.6 Main Lighting Configuration
The source of the lighting for the AeroNav XXX can be the bezel photocell sensor or the dimming bus.
28VDC, 14VDC, 5VDC and 5VAC dimming buses are all supported and are automatically detected by
the AeroNav XXX.
Figure 10 Main Lighting Configuration Page
Photo Response Time
Sets the speed at which the brightness changes when photocell is selected as the lighting source.
Both the Bezel and Display fields have a range of 1 to 5, and the factory default is 3.
Photo Slope
The Photo Slope sets the sensitivity of the display/bezel to changes in the input when the dimming
source is the AeroNav XXX photocell. This field has a range of 15 to 100, and the factory default is 80.
Photo Minimum
The Photo Minimum sets the minimum brightness when the dimming source is the photocell. Both
the Bezel and Display fields have a range of 1 to 50, and the factory default is 1.
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