Arrow PA-28R-201 Pilot's Operating Handbook And Faa Approved Airplane Flight Manual page 277

PIPER AIRCRAFT CORPORATION
PA-28R-201, ARROW
SECTION 9
SUPPLEMENT 7
Figure 7-1 (cont)
2
1
14. VERTICAL TRIM CONTROL - A spring loaded to center rocker
switch which will provide up or down pitch command changes: while
in ALT will adjust altitude at rate ofabout 500 fpm; when notin ALT
will adjust pitch attitude at a rate of .7 deg/sec and will cancel OS
couple. The aircraft must pass through the glideslope again to
allow OS recouple.
15. NOT USED.
ON
ur
/
3
4
3 5
6 14
~-~
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AlT HOG GSIUVAPH Be I AP
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13 12
KC 191 AUTOPILOT COMPUTER
Figure 7-3
7
1.
KAP 150 SYSTEM KC 191 AUTOPILOT COMPUTER _
Complete Autopilot computer, including system mode annun-
ciators and system controls. .
2. VERTICAL TRIM CONTROL - A spring loaded to center rocker
switch which will provide up· or down pitch command changes:
while in ALT will adjust altitude at rate of about 500fpm; when not
in ALT will adjust pitch attitude at a rate of .7 deg/sec and will
cancel OS couple. The aircraft must pass through the glide-
slope again to allow OS recouple.
3. MODE ANNUNCIATORS- Illuminatewhena mode is selected by
the corresponding mode selector button (PUSH ON - PUSH OFF).
4. OLIDESLOPE (OS) ANNUNCIATOR- Illuminates continuously
whenever the autopilot is coupled to the glideslope signal. The OS
annunciator will flash if the glideslope signal is lost (OS flag in COl
ISSUED: SEPTEMBER 15,1988
REPORT: VB-136S
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