Installation manual

3.11 Continued Airworthiness

3.11.1 STX 165 Panel Mounted unit

The STX 165’s built-in encoder requires calibration every 24 months per FAR 91.411. All other

maintenance of the STX 165 is on condition only.

3.11.2 STX 165R Remote

Continued Airworthiness of the STX 165R Remote transponder is on condition only.

3.10.7 DEFAULT VFR CODE

The factory default VFR code is set to 1200, the normal US VFR code. The pilot can change the

VFR code to the one used in his local area.

1. RotatetheDataknobtoselectDEFAULTVFR

2. PresstheEnterpushbutton.Thebracketswillextinguishandtherstdigitinthesquawkcode

willblink,indicatingitisreadyforprogramming.

3. RotatetheDataknobtoselectthedesireddigit.

4. RotatetheSelectknobclockwiseandtheseconddigitwillblinkshowingthatitcannowbepro-

grammed.

5. Continue3and4aboveuntilalldigitsareprogrammedtothedesiredsquawkcode.

6. Press the Enter pushbutton.

3.10.8 Exit User Set Up Mode

To exit the user set up mode, Press the Mode pushbutton once.

3700 Osuna Rd NE, Suite 711

Albuquerque, NM 87109