User manual

Page 76
Aircraft Operation Manual
Piper Cheyenne I, IA, II, IIXL
For ight simulation use only
Squawk Ident
When you are asked to “ident” by ATC, press the IDT button. The reply indicator
will illuminate continuously for 18 seconds during the ident interval.
Important Codes
7700 - Emergency
7600 - Communication Failure
7500 - Hijacking
0000 - Military - DO NOT USE!
See the Aeronautical Information Manual (AIM) for detailed explanation of the-
se codes and their use.
Interaction with online ying pilot client software
The KT 76C transponders in the Piper Cheyenne are equipped with special func-
tions for online ying pilot client software adhering to the Squawkbox 3 stan-
dard. When the function selector knob is on the OFF or STBY position, the pilot
client software will transmit squawk mode STANDBY. In ON and ALT positions, the
transponder will transmit squawk mode C. The IDT button transmits the IDENT
signal.