Garmin Flight Deck 100 Manuel D’Utilisation

190-00728-04  Rev. A

155

Mode selection can be automatic (Altitude Mode) or manual (Standby, On, and Altitude Modes).  The STBY, 

,

 ALT

, 

,  

and TA/RA Softkeys can be accessed by selecting the XPDR/TFC Softkey, then the MODE 

Softkey.

Select the XPDR/TFC Softkey.

Select the MODE Softkey to display the Transponder Mode Selection Softkeys.

Select the desired softkey to activate the transponder mode (STBY, ON, or ALT).

Select the XPDR/TFC Softkey.

Select the MODE Softkey to display the TCAS II Mode Selection Softkeys.

Select the desired softkey to activate the TCAS II mode (TA ONLY or TA/RA).

In Standby Mode, the IDENT function is inhibited.  TCAS II is switched to Standby Mode, because the 

transponder is not capable of supporting TCAS II operation in Standby Mode.

Standby Mode can be selected at any time by selecting the STBY Softkey. In Standby, the transponder does

not reply to interrogations, but new codes can be entered.  When Standby is selected, a white STBY indication 
and transponder code appear in the mode field of the Transponder Data Box. In all other modes, these fields
appear in green.