Garmin GNC 420A Pilot's Manual Addendum - Page 23

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Also for Garmin GNC 420A: Instructions Manual (6 pages), Pilot's Manual Addendum (4 pages), Quick Reference (23 pages), Pilot's Manual Addendum (22 pages)

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TCAD Setup Page

The Ryan TCAD Setup Page is accessed from the Traffic Page. The TCAD Setup Page allows you to

configure traffic data. The definitions of the available options are listed in the TCAD Pilot' s Handbook.

To change a TCAD setup option:

1. Turn the small right knob to select the Traffic Page. Press MENU to display the Page Menu. Turn the small

right knob to select 'Setup?' and press ENT.

2. The flashing cursor highlights the Mode field. Turn the small right knob to select the mode and press ENT.

The mode selection determines which shield definition to display and change. Turn the large right knob to

select the desired remaining options fields. Turn the small right knob to select the desired option and press

ENT.

3. Return to the Traffic Page by pressing CLR.

Trafﬁ c Page Fields

There are two selectable fields on the Traffic Page: the Operating Mode Field and the Barometric

Pressure Field. The Operating Mode Field selects the TCAD operating mode. Please, refer to the TCAD

Pilot' s Handbook for a complete description of all modes of operation. For the 9900BX model, this field is

replaced with the SKYWATCH style altitude mode.

To select the Operating Mode:

1. From the Traffic Page, press CRSR to highlight the operating mode field. Turn the small right knob to select

the desired operating mode and press ENT.

The trafﬁ c display range is automatically set to the shield size and cannot be changed

(9900B only).

Section 4

Ryan TCAD Interface

Ryan TCAD Setup Page (9900B only)