v190-01182-00 Rev. A
Garmin GTR 225/225A/225B Pilot’s Guide
Contents
Product Registration and Support .....................................................................iv
1 Getting Started ....................................................................................1-1
1.1 Product Description ..............................................................................1-1
1.2 Pilot Controls .......................................................................................1-2
1.2.1 Power/Com Volume/Squelch Knob .........................................1-2
1.2.2 Tuning LARGE/SMALL Concentric (Cursor) Knobs ...................1-3
1.2.3 FLIP/FLOP Key .......................................................................1-3
1.2.4 Com Key ...............................................................................1-3
1.2.5 MEM Key ..............................................................................1-3
1.2.6 ICS Key .................................................................................1-3
1.2.7 CLR (Clear) Key .....................................................................1-3
1.2.8 ENT (Enter) Key .....................................................................1-3
1.2.9 FUNC (Function) Key..............................................................1-4
1.2.10 MON (Monitor) Key ...............................................................1-4
1.3 USB Port ..............................................................................................1-4
2 Basic Operation ....................................................................................2-1
2.1 Power On ............................................................................................2-1
2.2 Com Radio ..........................................................................................2-1
2.2.1 Selecting a Com Frequency .................................................... 2-1
2.2.2 Monitoring the Standby Com Channel ...................................2-2
2.2.3 Saving a Com Channel ..........................................................2-2
2.2.4 Com Database Look-Up .........................................................2-4
2.2.5 Emergency Channel ...............................................................2-4
2.2.6 Stuck Mic .............................................................................. 2-5
2.2.7 Frequency Database Reverse Look-Up ....................................2-5
2.2.8 Remote Frequency Selection Control ......................................2-5
3 Functions ..............................................................................................3-1
3.1 Functions Description ...........................................................................3-1
3.2 Com Frequencies .................................................................................3-2
3.2.1 Recent Com Frequencies ........................................................3-2
3.2.2 Com User Frequencies ...........................................................3-3
3.2.2.1 Viewing the Com User Frequency ...........................................3-3
3.2.2.2 Deleting the Com User Frequency ..........................................3-3
3.2.2.3 Editing a Com User Frequency ...............................................3-4