1-4
GTN 625/635/650 Pilot’s Guide
190-01004-03 Rev. P
1.3.1.1 Ins
erting a Datacard
1. Insert the datacard in the datacard slot (the label side of the
card should face the right edge of the display bezel).
2. To eject the card, gently press on the datacard to release the
spring latch.
1.3.2 Pilot Controls
The GTN 6XX controls have been designed to simplify operation of the
system and minimize workload and the time required to access sophisticated
functionality. Controls are located on the bezel and on the touchscreen display.
Controls are comprised of dual concentric knobs, volume/squelch knob, bezel
keys, and active touch areas on the display.
1.3.2.1 Volume/Squelch Knob
The
Volume
knob located in the top left corner of the bezel controls audio
volume for the selected Com radio or Nav receiver and other volume levels for
external audio input devices that are controlled via the GTN interface, if installed.
When the Com radio is active, press the
Volume
knob momentarily to disable
automatic squelch control for the Com radio. When the Nav radio is active, press
the
Volume
knob momentarily to enable/disable the ident tone for the Nav radio.
Figure 1-3 Volume/Squelch Knob
Large/Small Concentric Knobs
The
large right
and
small right
knobs are used for data entry, such as in the
Waypoint or Direct-To functions, and to set the frequencies for the NAV/COM
radios in units so equipped.
Figure 1-4 Large/Small Concentric Knobs
HOME Key
Pressing the
HOME
key displays the Home page, the main screen for
accessing the GTN features. Pressing and holding the
HOME
key will open the
Default Navigation page from any other page.
Figure 1-5 HOME Key
Summary of Contents for GTN 625
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