Cessna TURBO CENTURION T210M 1978 Pilot Operating Handbook page 343

PILOT'S OPERATING HANDBOOK
SUPPLEMENT
CESSNA ·400 AUTOPILOT
(TYPE AF-420A)
3. Nav Indicator OBS (or ARC) Knob -- SET VOR course.
4. HDG Knob DG -- ROT ATE "bug" to agree with OBS on CDI.
5. Function Switch -- SET to OMNI INTERCEPT.
6. PULL-TURN Knob -- PUSH.
NOTE
Airplane will automatically intercept at 45° and then track
the selected omni course.
7. Function Switch -- SET to TRK for VOR station passage and
smoother tracking of omni radials.
SECTION 5
PERFORMANCE
There is no change to the airplane performance when this avionic
equipment is installed.
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