Cessna TURBO CENTURION T210M 1978 Pilot Operating Handbook page 228

CESSNA 300 NAV/COM
(TYPE RT-385A)
PILOT'S OPERATING HANDBOOK
SUPPLEMENT
18. RECIPROCAL COURSE INDEX - Indicates reciprocal of selected VOR course.
19. OMNI BEARING SELECTOR (OBS) - Rotates course card. to select desired .
1
,-....,,,
4
course.
20. AUTOMATIC RADIAL CENTERING (ARC -PUSH-TO/PULL-FR) SELECTOR -
In center detent, functions as conventional OBS. Pushed to inner (Momentary On)
position, turns OBS course card to center course deviation pointer with a TO flag ,
then returns to conventional OBS selection. Pulled to outer detent, continuously
drives OBS course card to indicate bearing from VOR station, keeping course
deviation pointer centered, with a FROM flag. ARC function will not operate on
localizer frequencies.
21. AUTOMATIC RADIAL CENTERIN G (ARC) LAMP - Amber light illumin ates
when Automatic Radial Centering is in u se .
22. COURSE CARD - Indicates selected VOR course under course index.
Figure
1.
Cessna 300 Nav/Com (Type RT-385A), Operating Controls
and Indicators (Sheet 2 of 3)
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