Cessna TURBO CENTURION T210M 1978 Pilot Operating Handbook page 260

CESSNA 400 NAV/COM
(TYPE RT-485A)
PILOT'S OPERATING HANDBOOK
SUPPLEMENT
course deviation pointer centered, with a FROM flag. ARC function will not
operate on localizer frequencies.
NOTE
Engaging either Automatic Radial Centering (ARC) functions will
alter the airplane's course anytime the autopilot is engaged and
coupled to any frequency other than a localizer frequency.
22. AUTOMATIC RADIAL CENTERING (ARC) LAMP - Amber light illuminates
when Automatic Radial Centering is in use .
23. COURSE CARD - Indicates selected VOR course under course index.
24. OMNI BEARING SELECTOR (OBS) - Rotates course card to select desired
course.
25. TO/ FROM INDICATOR (TO/ FR) - Operates only with a usable VOR or localizer
signal. When white flag is in view, indicates whether selected course is TO or
FROM station. With usable localizer signal, shows TO.
26. NAV INDICATOR FLAG - When in view, red NAV position (Flag) indicates the
selected VOR or localizer signal is unusable.
Figure
1.
Cessna 400 Nav/Com (Type RT-485A), Operating Controls and
Indicators (Sheet 4 of 4)
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