Narco Avionics AT165 TSO User Manual

NARCO AVIONICS
AT165 TSO
Transponder
Operation Manual
03609-0621
NARCO AVIONICS INC.
270 Commerce Drive, Suite 200
Ft. Washington, PA. 19034
U.S.A.
PRINTED IN U.S.A. REV C JANUARY 2005

Narco Avionics AT165 TSO Specifications

General

Brand	Narco Avionics
Model	AT165 TSO
Category	Marine Radio
Language	English

Summary

Product Description

Operation Modes

Function Selector Switch

Explains the four positions of the function selector rotary switch: OFF, SBY, ON, and ALT.

Setup and Configuration

Startup Screen and Contrast Adjustment

Details the startup sequence, model/software display, and contrast adjustment procedure.

Display Mode and VFR Settings

Covers setting display modes (AUTO, POS, NEG) and configuring the VFR code display.

Receiver Interrogation and Code Selection

Explains receiver interrogation display and the process for selecting transponder codes.

Alternate Features and Controls

IDENT and VFR Button Functions

Describes IDENT for SPIP signal and VFR for squawk code toggling.

Timer Control Buttons

Covers FUNC button for timer selection and START/STOP, CRSR/CLR for timer operation.

Altitude Hold Button

Details the HOLD button functionality for locking altitude and setting altitude buffer.

Timer Operations

Flight Timer

Explains how the Flight Timer operates automatically and can be reset.

Count Up and Count Down Timers

Details the operation of Count Up and Count Down Timers, including starting, pausing, and resetting.

Altitude Functions

Altitude Display Information

Describes how altitude data from the encoder is displayed and potential display anomalies.

Altitude Hold and Buffer Setting

Explains capturing current altitude for hold and setting the altitude buffer value.