Garmin 225A, 225B manual Database Info, Display Contrast function. Then, press the ENT key

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3.4.3Display Contrast

The Display Contrast has a range from -50 (Low Display Contrast) and 50 (High Display Contrast) with 0 as the default. The range can be adjusted by using the SMALL knob to adjust the value.

1.Press FUNC to access the Functions. Turn the LARGE knob to select the SYS Function. Turn the SMALL knob to view the

Display Contrast function. Then, press the ENT key.



Press ENT to	Accept	Press CLR to Return		Turn the SMALL Knob to
the Selected Value		to the Previous Value		Select the Offset Value

Figure 3-23 Set Display Contrast

2.Turn the SMALL knob to set the value. Then, press the ENT key.

3.4.4Database Info

The Database information for the GTR 225 unit is displayed. This information is useful when contacting Customer Support.

1.Press FUNC to access the Functions. Turn the LARGE knob to select the SYS Function. Turn the SMALL knob to view the

Database Version function. Then, press the ENT key.

Database Cycle

Database Effectivity Date

Figure 3-24 Database Info Display

2. Press the FUNC key to return to the main display.

3-14

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

190-01182-00 Rev. A

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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 FreeContents Index Index-1 Product Description Photo SensorPower/Com Volume/Squelch Knob Pilot ControlsTuning LARGE/SMALL Concentric Cursor Knobs FLIP/FLOP KeyCom Key MEM KeyMON Monitor Key USB PortFunc Function Key Power On Com RadioSelecting a Com Frequency Selected FrequencyMonitoring the Standby Com Channel Saving a Com ChannelAfter selecting the desired characters, press ENT Monitor Annunciation Standby Frequency Being MonitoredAfter making a selection, press ENT Selected Wpt TypeActive and Standby frequencies Com Database Look-UpEmergency Channel Stuck Mic Frequency Database Reverse Look-UpRemote Frequency Selection Control Airport Identifier Shown For Freqs In DatabaseThis page intentionally left blank SYS Config Com Spacing Functions DescriptionRecent Com Frequencies Press the Func key to access the FunctionsCom 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 FreqFrequencies. Press ENT Select User FreqsSelect User Freq Value Select User Wpt NameCom Database Frequencies Press ENT Key To Set Selected Freq As StandbyIdentifier Selected Freq As ActiveCom 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 AirportsCom Nearest Flight Service Station FSS Frequencies 13 Com Nearest FSS FrequenciesCom Nearest Weather WX Frequencies 14 Com Nearest Weather FrequenciesICS Configuration Adjust IntercomAux Audio Turn the Small knob to turn the Aux Audio On or OffIntercom On/Off Speaker On/OffIntercom On/Off function. Then, press the ENT key Speaker On/Off function. Then, press ENTTurn the Small Knob to Select the Channel Spacing System ConfigurationCom Spacing Select the Offset Value Display BrightnessBrightness Display Contrast Database InfoDisplay Contrast function. Then, press the ENT key Database Version function. Then, press the ENT keyUSB Port USB Cable USB Memory Device Load DatabaseLoad Database function. Then, press the ENT key Software Version Serial NumberPress the Func key to return to the main menu Serial Number function. Then, press ENTTimers Setting Up the Count Down TimerSetting 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 TimerCount Down Timer Value Highlighted When Counting Up 36 Count Down Timer Value Now Counting UpThis page intentionally left blank Troubleshooting AppendixIt can be enabled Or disabled via a Remote mountedIf in Lock Out mode Check Mic key inputUpdating the Frequency Database Messages Power has been Re-apply power to the unit Switch has beenAll installations Radio will no longer TransmitInstallations This input will nowIndex Stuck mic 2-5 Support