Textron Cessna 172S Skyhawk SP, Information Manual

Page: 313 / 491

SECTION 9 - SUPPLEMENTS
SUPPLEMENT
6 - FAA APPROVED
CESSNA
MODEL 172S
<
I
5. FLIGHT. TIMER AND ELAPSED TIMER MODE
ANNUNCIATION -- Either the elapsed time (ET) or flight time
, (FL T) mode is annunciated here.
6. FREQUENCY SELECT KNOBS --. SeleCts, the standby
frequency when FRQ is displayed and directly selects the,
active frequency whenever either of the time functions is
selected. The' frequency selector knobs may be rotated either
clockwise or counterclockwise. The small knob is pulled out to
tune the t's, The small knob is pushed in to tune the 10's.
The outer knob tunes the tOO's with rollover into the 1000's
up to '1799. These knobs are also used to set the desired
time when the elapsed timer is used in the countdown mode.
7. ON/OFFNOLUME CONTROL SWITCH (ON/OFFNOL) --
Controls primary power and audio outpuL level. ,Clockwise
rotation from OFF position applies primary power to the
receiver; further clockwise rotation increases audio level.
Audio muting causes the audio output to be muted unless the
receiver is locked on a valid station.
8. SET/RESET ELAPSED. TIMER BUnON (SET/RST)-- The
set/reset button when pressed resets the elapsed timer
whether iLis being displayed or not
9, FLIGHT TIMER/ELAPSED TIMER MODE SELECTOR
BUnON (FL T/ET)-- The Flight Timer/Elapsed Time mode
selector button when pressed alternatively selects either Flight
Timer mode or Elapsed Timer mode:
.
\
..
Figure 1. KR 87 Automatic Direction Finder (ADF) (Sheet 3 of 4)
S6-6
May 30/00