AeroNav 900/880 Series Pilot's Guide
VIDEO TAB
Support for 4x3 aspect ratio RS-170 formatted video display is an
optional capability for the AeroNav. When this option has been
activated on an AeroNav, a dedicated "VIDEO" tab is present on the
MAP page.
Most Enhanced Vision System (EVS) devices supply an infrared RS-
170 signal and RS-170 electro-optical signal can also be displayed in
gray scale or color on the AeroNav.
Video Display on the AeroNav
The video image can be pinch zoomed using two-finger touch
pinching gestures on the glass and finger panned. The pinch
zooming range is 1x to 5x magnification.
Video brightness can be adjusted by twisting the outer ring of the
bottom right knob.
Video contrast can be adjusted by twisting the inner ring of the
bottom right knob.
Pressing the bottom right knob restores default values for contrast,
brightness, zoom and positioning.
89000039-010
4-74 Map Subsystem
Rev 1 May 2019