Ranger HRC™ operator´s manual – IR Camera software
90  Publ. No. TM 614 006 699 Rev B – ENGLISH (EN) – Oct 30. 2008
Menu choice Possible choices Explanation
Adjust image... 
(continue)
If 
Level and Histogram or Linear are 
selected in the Image setup dialog box, you 
can change span and brightness by using the 
navigation pad.You can also carry out an one-
shot autoadjust maneuver.
Palette... •  Rainbow
•  Rainbow HC
•  Gray (white hot)
•  Iron
Use the navigation pad to select different IR 
palettes.
Press the ENTER button to conrm.
Invert Palette – Press the ENTER button to invert the current 
palette
Hide graphics
Show graphics
– When graphics are hidden, this command will 
be Show graphics.
8.3.1.1  To consider when auto focusing
To make it possible for the camera to auto focus properly; there are a few 
things to consider.
•  The default area that the camera uses when auto focusing is a 80×60 
pixel box, centered vertically and horizontally on the screen.
•  The camera will have difculties auto focusing when the image has 
low contrasts between different areas.
•  Keep the camera steady when auto focusing.