TQ Aviation
KTX2-F.0100
EASA.AP445
MAN
KTX2-F.A-MAN.0001.docx
Page 21 of 74
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2.2.1 ON/OFF Switching
To switch on the transponder press the ON/OFF button once. The button will be locked in its “ON”
position. Press the button again to switch it off.
The initial display is shown shortly after the transponder is switched on (see figure below).
Figure 5: Initial Display
The initial display shows the current software and FPGA version.
After approx. two (2) seconds the transponder switches either to its normal operation display or a
selection menu is shown if multiple Flight IDs are configured.
If a failure is detected during start-up a fault notification is displayed. In
that case see chapter 4 for details.
2.2.1.1 Multiple Flight ID selection
If multiple Flight IDs are configured a selection menu is displayed.
2.2.1.2 Normal operation
The normal operation always starts in standby mode. The normal operation display is shown as follows:
