Garmin GNC 420W Pilot's Manual Addendum

Also see for GDL 69: Pilot's guide addendum Pilot's guide addendum Activation Instructions Pilot's guide Activation Instructions

Contents

Garmin GNC 420W Pilot's Manual Addendum Manual pdf 14 page image

10TIS Operational ProceduresPart One: Section 3Manual OverrideThe user can manually switch between standby(STBY) and operating (OPER) mode of operation tomanually override automatic operation.To place the display into operating modefrom the standby mode (to display TIS traffic):1. Turn the cursor on and highlight “STBY”.2. Turn the small right knob to select“OPER?”.3. Press ENT to confirm.To place the display into standby modefrom operating mode (to stop displayingTIS traffic):1. Turn the cursor on and highlight “OPER”.2. Turn the small right knob to select “STBY?”3. Press ENT to confirm.“DATA FAIL” MessageThe ‘NO DATA’ message indicates that data isnot being received from the GTX 330.NOTE: This may be a normal mode of opera-tion in a dual transponder installation wherethe GTX 330 with TIS is not the selectedtransponder.Flight ProceduresOnce the aircraft is airborne (determined by systemconfiguration at the time of installation) the systemswitches from standby mode to operating mode. The400W/500W Series unit displays OPER in the upperright hand corner of the display and begins to displaytraffic on the Traffic or Map Page.The TIS Traffic Advisory (TA) should alert the crewto use additional vigilance to identify the intrudingaircraft. Any time the traffic symbol becomes a yellowcircle or a voice warning is announced, conduct avisual search for the intruder. If successful, maintainvisual contact to ensure safe operation. See Section 2:Control and Display for a description of pilot responsesto TIS display messages.After LandingOnce the aircraft is “groundborne” (determinedby system configuration at the time of installation)the system switches from operating mode to standbymode. The 400W/500W Series unit displays “STBY”.As described previously, both the standby and operat-ing modes can be manually overridden by the displaycontrols.