Cessna 1980 172RG Cutlass Pilot Operating Handbook page 167

NOTE: Failure to follow the trim annunciation will result in
i mproper pitch axis performance.
NOTE: This section supersedes all references made to the
automatic and manual electric trim in the Century 2000
POH.
4-3 SPECIAL OPERATIONS AND INFORMATION
ALTITUDE HOLD OPERATION
For best results, reduce rate of climb or descent to 1000 FPM
before engaging altitude hold mode.
INSTRUMENT APPROACH OPERATIONS
and/or intermediate approach segments should be
Initial
conducted between 75 - 100 KIAS with up to 10° flap selected
if desired. Upon intercepting the glide path or when passing the
final approach fix (FAF) reduce the power for approximately 65-
70 KIAS on the final approach segment.
necessary during remainder of approach to maintain correct
airspeed.
throughout the approach.
magnitude and smoothly applied for best tracking
small
performance. For optimum performance do not change aircraft
configuration during final approach while autopilot is engaged.
For approaches without glide path coupling, adjust pitch
attitude in conjunction with power to maintain desired airspeed
and descent rate.
throughout the approach to insure maximum tracking quality.
CENTURY FLIGHT SYSTEMS INC.
FAA/DAS APPROVED DATE: 1-22-93
P/N 68S1063
Monitor course guidance information (raw data)
Proper rudder trim must be maintained
All power changes should be of
Adjust power as