Cessna 208B - Page 133

CESSNA SECTION 4
MODEL 2088 (675 SHP)
NORMAL PROCEDURES
I
SYSTEMS CHECKS (Continued)
AUTOPILOT CHECK (KING KFC-250 - CATEGORY I) (Continued)
6. MANUAL ELECTRIC TRlM -TEST as follows:
A. Actuate left side of split switch unit to the fore and aft position.
The trim wheel should not move on its own. Rotate the trim
wheel manually against the engaged clutch to check the pilot's
trim overpower capability.
B. actuate right side of split switch unit to the fore and aft
positions. Trim wheel should not move on its own and normal
trim wheel force is required to move it manually.
C, run the manual electric trim in both the up and down directions
checking the trim wheel for proper direction.
D. Depress and hold the
TRlM TEST switch and run the manual
electric trim both up and down. The trim warning light will
illuminate and the warning horn sound.
E. Press the AP
DlSC/TRlM INTER switch down and hold. The
manual electric pitch trim will not operate either up or down.
7. FD Mode Selector Button - PRESS to engage flight director. FD
mode must be engaged prior to AP engagement.
8. AP ONlOFF Switch -ON to engage autopilot.
9. Flight Controls - MOVE fore, aft, left and right to verify that the
autopilot can be overpowered.
10.AP MON TEST Switch - ACTUATE and HOLD in the number 1
position for approximately 2 seconds. The autopilot will
disconnect and the aural alert will sound. Re-engage the
autopilot. ACTUATE and HOLD the switch in the number 2
position. Again the autopilot will disconnect and the aural alert will
sound. Re-engage the autopilot.
11.AP DlSC/TRlM INTER Switch - PRESS. Verify that the autopilot
disconnects and all flight director modes cancel.
12.TRIM - SET to takeoff position.
NOTE
1
Perform steps 13 thru 18 prior to the first flight of each day.
13.FLIGHT DIRECTOR and AUTOPILOT - ENGAGE
.
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