TRT800 / P/N 800ATC-(200)-(200)
Operation and Installation
14 Document-No: 03.2102.010.71e / Revision: 2.02
2.7 VFR – Squawk
The transponder features a user-defined squawk code for VFR-flight
(factory setting: 7000):
• Activate VFR-Squawk: Press
(„VFR“ is indicated), now the
active Squawk is moved into Standby but not visible because the
indication of the Standby Squawk is overlapped by „VFR“
• Display Standby Squawk::
Press
or or use the rotary knob (the VFR-Squawk
remains active!)
Example:
• Now the Standby Squawk can be adjusted by using the rotary knob
and activated with .
• In order to store the current active Squawk as new VFR-Squawk
(replacing the factory setting 7000):
Press and hold
until an „S“ is indicated (approx. 3 s); after
relasing the button „VFR“ is shown
2.8 ID – Special Position Identification (SPI): “Squawk
Ident”
Press ID to activate transmission of the special position identification
pulse with every reply within 18 seconds; “IDT” appears on the display
By pressing
a special position identification pulse (SPI) is transmitted
with every reply within 18 seconds, which causes an accented marking
on the Controler’s screen. The „Special Position Identification“ has to be
activated after the „Squawk Ident“ request of the Controler.
2.9 Error-Codes
Please refer to 2.3 Display-Indications for possible displayed errors.