Cessna 1980 172RG Cutlass Pilot Operating Handbook page 150

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CESSNA 400 TRANSPONDER
AND ALTITUDE ENCODER (BLIND)
SECTION 2
LIMITATIONS
There is no change to the airplane limitations when this avionic
equipment is installed. However, the following information must be
displayed in the form of a placard located near the altimeter.
ALTITUDE ENCODER EQUIPPED
SECTION 3
EMERGENCY PROCEDURES
TO TRANSMIT AN EMERGENCY SIGNAL:
1. Function Switch -- ON.
2. Reply-Code Selector Switches -- SELECT 7700 operating code.
TO TRANSMIT A SIGNAL REPRESENTING LOSS OF ALL
COMMUNICATIONS (WHEN IN A CONTROLLED ENVIRONMENT):
1. Function Switch -- ON.
2. Reply-Code Selector Switches -- SELECT 7700 operating code for 1
minute; then SELECT 7600 operating code for 15 minutes and then
REPEAT this procedure at same intervals for remainder of flight.
SECTION 4
NORMAL PROCEDURES
BEFORE TAKEOFF:
1. Function Switch -- SBY.
TO TRANSMIT MODE A (AIRCRAFT IDENTIFICATION) CODES IN
FLIGHT:
1.
Reply-Code Selector Switches -- SELECT assigned code.
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PILOT'S OPERATING HANDBOOK
SUPPLEMENT
1 July 1979
PILOT'S OPERATING HANDBOOK
SUPPLEMENT
2. Function Switch -- ON.
3. DIM Control -- ADJUST light brilliance of reply lamp.
During normal operation with function switch in ON
position, reply lamp flashes indicating transponder rep-
lies to interrogations.
4. ID Button -- DEPRESS momentarily when instructed by ground
controller to "squawk IDENT" (reply lamp will glow steadily,
indicating IDENT operation).
TO TRANSMIT MODE C (ALTITUDE REPORTING) CODES IN FLIGHT:
1. Reply-Code Selector Switches -- SELECT assigned code.
2. Function Switch -- ALT.
When directed by ground controller to "stop altitude
squawk", turn Function Switch to ON for Mode A opera-
tion only.
Pressure altitude is transmitted by the transponder for
altitude squawk and conversion to indicated altitude is
done in ATC computers. Altitude squawked will only
agree with indicated altitude when the local altimeter
setting in use by the ground controller is set in the aircraft
altimeter.
DIM Control -- ADJUST light brilliance of reply lamp.
3.
TO SELF-TEST TRANSPONDER OPERATION:
1. Function Switch -- SBY and wait 30 seconds for equipment to
warm-up.
2. Function Switch -- ON.
3. TEST Button -- DEPRESS (reply lamp should light brightly
regardless of DIM control setting).
4. TEST Button -- RELEASE for normal operation.
1 July 1979
CESSNA 400 TRANSPONDER
AND ALTITUDE ENCODER (BLIND)
NOTE
NOTE
NOTE
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