Oat/Voltmeter Operation; Clock Operations - Cessna 172S Skyhawk Information Manual

CESSNA
MODEL 172S
SECTION 9 - SUPPLEMENTS
SUPPLEMENT24-FAAAPPROVED
SECTION 2
LIMITATIONS
There is no change to the airplane limitations when the digital
clock/OATlvolt indicator is installed.
SECTION 3
EMERGENCY PROCEDURES
There is no change to the airplane emergency procedures when
the clock/OATlvolt indicator is installed.
SECTION 4
NORMAL PROCEDURES
OATIVOLTMETER OPERATION
The upper LCD window is dedicated to OAT and voltmeter
operations. The voltmeter reading is preselected upon startup and
is indicated by an "E" following the display reading. Pushing the
OATIVOLT button will sequence the window from voltage to
Fahrenheit ("F") to Celsius ("C"), and back again to voltage.
CLOCK OPERATIONS
The lower LCD window is dedicated to clock and timing
operations. Pushing the MODE button toggles between clock and
timer. Each time the button is pushed the mode changes. Time of
day is displayed in hours and minutes in the 24-hour format.
Setting procedures are as follows:
While in the Clock Mode, press the SET (RESET) button and the
left two digits will flash; these are the month digits. Press the ADV
(ST/SP) button to change to the current month. Then press the SET
(RESET) button and the right two digits will flash; these are the day
of the month digits. Press the ADV (ST/SP) button to change to the
current day. Then press the SET (RESET) button and both the
month and day will be displayed.
Jan 31102
824-5