Cessna 310 1975 Owner's Manual page 129

receives power through a momentary ON two way switch and an
emergency disengage switch.
NORMAL PROCEDURES
To operate the electric elevator trim system proceed as
follows:
(1) Battery Switch - ON.
(2) Elevator Trim Disengage Switch - ELEVATOR TRIM.
(3) Trim Switch - ACTUATE (AS DESIRED).
(4) Elevator Position Indicator - CHECK.
NOTE
To check the operation of the disengage
switch, actuate the elevator trim switch
with the disengage switch in the disengage
position. Observe that the manual trim
wheel and indicator do not rotate when the
elevator trim switch is actuated.
EMERGENCY PROCEDURES
Electric Elevator Trim System Failure
(1) Elevator Trim Disengage Switch - DISENGAGE.
NOTE
The disengage switch removes all power from
the system and places motor and clutch
circuits to ground.
(2) Manual Trim - AS REQUIRED.
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