Textron Cessna 172S Skyhawk SP, Information Manual

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CESSNA
MODEL 172S
SEc;;TION 9 - SUPPLEMENTS'
SUPPLEMENT 1 - FAA APPROVED
Another push of the mode button will cause the NAV display
to go from the _ ACTIVE/BEARING . format .. to the
ACTIVE/RADIAL format. In the RADIAL.mode, the frequency
inc/dec knobs challnel the ACTIVE frequency window and
depressing the frequency transfer button will cause the
ACTIVE frequency to be placed in blind storage and the
STANDBY frequency (in blind storage) to be displayed in the
ACTIVE window display, In radial mode'.of operation, the right
• hand window of NAV display shows the radial FROM the
station .. When a too weak or invalid VOR .signal is received
. the display .flags (dashes) ..
Another push of the mode button will cause the unit to go into
the TIMER mode. When the unit is turned on, the elapsed .
timer. (ET) begins counting upwards from zero. The timer can
be stopped and reset to zero by pushing the NAV frequency
transfer button for 2' seconds or more causing the ET on the
display
to flash. .In- this state, the timer can be set as a
countdown timer 'or the elapsed timer can be restarted. The
countdown timer is set. by using the NAV frequency inc/dec
knobs to set the desired time and then pushing' the NAV
frequency transfer button to start the timer .. The large knob
selects minutes, the small knob in the "in" position selects 10
. second intervals, ,and the small knob in the "out" position
selects individual seconds. After the countdown timer reaches
zero, the counter will begin .to. count upwards indefinitely while
flashing for the first 15 seconds. When the elapsed timer is
reset to. zero it may be. restarted again by momentarily
pushing the NAV frequency transfer button .
.
~~;
..
8. NAVNOLUME CONTROL (PULL IDENT) -- Adjusts volume of
navigation receiver audio. ,When the knob is pulled out, the
Ident signal plus. voice . may be heard .. The' volume of
voice/identcan be adjusted by turning this knob.
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~
Figure 1. Bendix/King KX 155A VHF NAV/COMM with KI 208 or KI
209A Indicator Head (Sheet 5 of 7)
July 8/98
S1-9