Garmin GTR 205, Pilot'S Manual

Page: 20 / 108

1-8 Pilot’s Guide 190-02766-02 Rev. A
System at a Glance
Control Knobs
Pushing these knobs momentarily performs additional functions.
1
GNC 215 only.
2
OBS and NAV functions available with GNC 215 only.
VOLUME/POWER KNOB FUNCTIONS
Knob Turn
•
Adjusting COM radio volume
•
Powering on/off the unit (turn past the detent)
Knob Push
•
Enabling/disabling the COM automatic squelch function
•
Tuning the emergency COM frequency (push & hold).
DUAL CONCENTRIC KNOB FUNCTIONS
Outer Knob
Turn
•
Moving cursor forward or backward within data field
•
Scrolling menu tabs
•
Tuning major frequency digits
Inner Knob
Turn
•
Modifying individual characters in data entry field
•
Scrolling lists
•
Tuning minor frequency digits
Knob Push
•
Entering current or specified numerical value
•
Selecting a menu item
•
Initiating frequency look-up options (push & hold)
•
Enabling/disabling the ident tone for the NAV radio
1
•
Switching between COM, Timer/OBS, and NAV functions
2
Volume/Power Knob
A single volume knob controls
audio volume for the COM radio
and powers the unit on/off.
Dual Concentric Knob
Inner and outer control knobs offer
the ability to select and modify
data and settings.
Outer Inner