SECTION 9 - SUPPLEMENTS
SUPPLEMENT 9 - FAA APPROVED
LOWER LC
WINDOW
SELEC
BUTTON
TEST MODE
UPPER
BUTTON
CONTROL
OAVTROII
Figure 1. Clock/OAT Gauge
SECTION 4
NORMAL PROCEDURES
CESSNA
MODEL 172R
UPPER LCD
WINDOW
0785C1005
CONTROL
BUTTON
The unit may be tested by holding the SELECT button down
for three seconds. Proper operation is indicated by the display
88:88 and activation of all four annunciators.
O.A.T. / VOLTMETER OPERATION
The upper portion of the LCD window is dedicated to 0.A.T.
and voltmeter operations. The voltmeter reading is preselected
upon startup and is indicated by an "E" following the display
reading. Pushing the upper control button will sequence the
window from voltage to fahrenheit
("F")
to centigrade ("C"), and
back again to voltage.
S9-4
Feb 28/97
'\.
Summary of Contents for 172R180HP
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Page 15: ...t GENERAL...
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Page 129: ...ll PERFORMANCE...
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Page 156: ...J WEIGHT BALANCE n EQUIPMENT LIST J...
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Page 187: ...AIRPLANE SYSTEMS DESCRIPTIONS...
Page 188: ...J AIRLANE SYSTEMS DESCRIPTIONS...
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Page 239: ...co HANDLING _ SERVICE MAINTtNANCE...
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