*9. Propeller synchrophaser - Check
capturing ability of the synchro-
phaser by establishing a small out
of synchronization condition, then
turning the synchrophaser on. Syn-
chronization should be established
and held within a few seconds.
10. Speed check at maximum cruise
power - Perform as required (Sec-
11. Maximum power lever position
check - Perform as required (Sec-
12. Engine acceptance check - Perform
as required (Section IV).
*13. Engine ice vanes - Check operation
After the ice vanes have been manually ex-
tended, they may be mechanically retracted
only. Do not attempt electrical retraction as
damage to the electric actuator will result.
The linkage in the nacelle area must be reset
on the ground prior to operation of the elec-
a. #1 and #2 ice vane switches (2)
b. #1 and #2 ice vane extended
annunciator lights (2, Green) -