Garmin GTR 200 GTR 200 Pilot's Guide - Page 23

GTR 200 ICS CONFIGURATION The GTR 200 features a stereo integrated Intercom System (ICS). The GTR 200 may also be installed and configured for Keyed ICS operations. Keyed ICS is typically used in an extremely noisy environments, such as an open cockpit. The ICS is enabled or disabled in Configuration Mode. See the GTR 200 Installation Manual for installation and configuration details. Setting the ICS Volume: 1) Press the MENU key. 2) Turn the LARGE Knob to highlight the ICS VOL field. 3) Turn the SMALL Knob clockwise to increase, or counter clockwise to decrease volume. Setting the ICS Squelch: 1) Press the MENU key. 2) Turn the LARGE Knob to highlight the ICS SQ field. 3) Turn the SMALL Knob clockwise to increase, or counter clockwise to decrease squelch. Turn the SMALL Knob one click counter clockwise past 0% to enable ICS auto squelch. NOTE: When Squelch is set to 0%, squelch is always open and when set to 100% squelch is always closed. Enable/disable Pilot Isolation: Press the Pilot Isolation Softkey if configured. Pilot Isolation mode is only available when the Pilot Isolation Softkey is configured. 190-01553-01 Rev. A Garmin GTR 200 Pilot's Guide 13