USB Port, Func Function Key, MON Monitor Key

1.2.9FUNC (Function) Key

The FUNC (Function) key accesses function categories for the following: the Com Radio, ICS Configuration, System Configuration, and Timer. Pressing the FUNC key once displays the Function mode. Pressing the FUNC key a second time exits the Function mode.

1.2.10MON (Monitor) Key

The MON (Monitor) key will engage the monitor function where the Standby frequency may be monitored while still listening to the Active frequency.

1.3USB Port

The USB port is used to update the frequency database in the GTR 225.

NOTE: Garmin recommends the use of a USB 2.0 compatible USB flash drive for updating the database.

1-4

Garmin GTR 225/225A/225B Pilot’s Guide

190-01182-00 Rev. A

Page 12

Image 12

Garmin 225B, 225A manual USB Port, Func Function Key, MON Monitor Key

Contents

GTR 225/225A/225B November Limited Warranty Garmin GTR 225/225A/225B Pilot’s Guide Operation Product Registration and Support US Toll Free Canada Toll Free Contents Index Index-1 Product Description Photo Sensor Power/Com Volume/Squelch Knob Pilot Controls Tuning LARGE/SMALL Concentric Cursor Knobs FLIP/FLOP KeyCom Key MEM Key USB Port Func Function KeyMON Monitor Key Power On Com RadioSelecting a Com Frequency Selected Frequency Monitoring the Standby Com Channel Saving a Com ChannelAfter selecting the desired characters, press ENT Monitor Annunciation Standby Frequency Being Monitored After making a selection, press ENT Selected Wpt Type Com Database Look-Up Emergency ChannelActive and Standby frequencies Stuck Mic Frequency Database Reverse Look-UpRemote Frequency Selection Control Airport Identifier Shown For Freqs In Database This page intentionally left blank SYS Config Com Spacing Functions Description Press the Func key to access the Functions Com FrequenciesRecent Com Frequencies Com User Frequencies Press the CLR key to delete this User frequencySelected Frequency Select Wpt Name Select Wpt Type Press ENT Key To Delete Selected Freq Frequencies. Press ENT Select User FreqsSelect User Freq Value Select User Wpt Name Com Database Frequencies Press ENT Key To Set Selected Freq As StandbyIdentifier Selected Freq As Active Com Nearest Airports APT Com Nearest Area Control Center ACC FrequenciesTurn the Small knob to display the available ACCs Turn Small Knob To Scroll Through Available Airports Com Nearest Flight Service Station FSS Frequencies 13 Com Nearest FSS Frequencies Com Nearest Weather WX Frequencies 14 Com Nearest Weather Frequencies ICS Configuration Adjust Intercom Aux Audio Turn the Small knob to turn the Aux Audio On or Off Intercom On/Off Speaker On/OffIntercom On/Off function. Then, press the ENT key Speaker On/Off function. Then, press ENT System Configuration Com SpacingTurn the Small Knob to Select the Channel Spacing Display Brightness BrightnessSelect the Offset Value Display Contrast Database InfoDisplay Contrast function. Then, press the ENT key Database Version function. Then, press the ENT key Load Database Load Database function. Then, press the ENT keyUSB Port USB Cable USB Memory Device Software Version Serial NumberPress the Func key to return to the main menu Serial Number function. Then, press ENT Timers Setting Up the Count Down Timer Setting Up the Count Up Timer Viewing Timers in the Com DisplayPressing CLR and then ENT will reset the displayed Timer Pressing ENT twice will stop the displayed Timer Count Down Timer Value Highlighted When Counting Up 36 Count Down Timer Value Now Counting Up This page intentionally left blank Troubleshooting Appendix It can be enabled Or disabled via a Remote mountedIf in Lock Out mode Check Mic key input Updating the Frequency Database Messages Power has been Re-apply power to the unit Switch has beenAll installations Radio will no longer Transmit Installations This input will now Index Stuck mic 2-5 Support