Cessna 172R, Operating Handbook

Page: 422 / 500

SECTION
9
- SUPPLEMENTS
SUPPLEMENT
9
-
FAA APPROVED
CESSNA
MODEL
172R
SETTING FLIGHT TIME FLASHING ALARM
Use the SELECT
button to select flight time (FT).
Simultaneously press both the SELECT and the CONTROL
buttons
to enter the set mode. The
tens of
hours digit will
start flashing. The
set operation
is the same as
for
UT. When actual flight time equals
the alarm time, the display will
flash. Pressing either the SELECT
or CONTROL button will
turn the flashing off and zero the alarm
time.
Flight
time is unchanged and continues
counting.
SETTING ELAPSED TIME COUNT UP
Use the SELECT button
to select
elapsed
time (ET). Press the
CONTROL button and elapsed time will
start
counting. Elapsed
time
counts
up
to 59 minutes, 59 seconds,
and then switches
to
hours and minutes.
It continues counting up
to
99 hours and 59
minutes. Pressing the CONTROL
button again
resets
elapsed time
to
zero.
SETTING ELAPSED TIME COUNT DOWN
Use the SELECT
button to select Elapsed Time (ET).
Simultaneously press both the SELECT and the CONTROL
buttons
to enter the set
mode. The
tens of hours digit will start
flashing. The
set
operation is the same as for UT, and
a
count down
time can be
set
from a maximum of 59 minutes and
59
seconds. Once the last
digit is
set, pressing
the SELECT
button exits the
set
mode and the
clock is
ready to start the
countdown. Pressing the CONTROL
button now will
start the countdown.
When
countdown reaches
zero,
the display will flash. Pressing
either
the
SELECT
or
CONTROL button will
reset
the alarm.
After
reaching zero, the
elapsed time
counter
will count up.
Button Select Disable
When there is no airplane power applied
to
the unit, the
CONTROL and SELECT buttons are disabled.
SECTION 5
PERFORMANCE
There is no change
to
the airplane performance when this
lequipment
is installed. However, installation of
this
O.A.T. probe will
result in a minor reduction in cruise performance.
S9-6
Feb
28/00