GTR 255/255A/255B Pilot’s Guide
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...OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATIONS MAY NOT APPLY TO YOU. To obtain warranty service, contact your device. A Garmin GTR 225/225A/225B Pilot's Guide i This warranty does not apply to: (i) cosmetic damage, such as scratches, nicks and dents; (ii) consumable parts, such...of purchase for factory repaired or newly-overhauled products exchanged at its sole option, repair or replace any package purchased through a Garmin Authorized Service Center; International Purchases: A separate warranty may be provided by anyone who is not an authorized service provider of...
...OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATIONS MAY NOT APPLY TO YOU. To obtain warranty service, contact your device. A Garmin GTR 225/225A/225B Pilot's Guide i This warranty does not apply to: (i) cosmetic damage, such as scratches, nicks and dents; (ii) consumable parts, such...of purchase for factory repaired or newly-overhauled products exchanged at its sole option, repair or replace any package purchased through a Garmin Authorized Service Center; International Purchases: A separate warranty may be provided by anyone who is not an authorized service provider of...
GTR 255/255A/255B Pilot’s Guide
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..., including interference that may cause undesired operation. NOTE: All visual depictions contained within this device under FAA/FCC regulations. ii Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. WARNING: For safety reasons, GTR 225 operational procedures must be updated regularly in order to ensure that the information remains current. Repairs should remain in 8.33...
..., including interference that may cause undesired operation. NOTE: All visual depictions contained within this device under FAA/FCC regulations. ii Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. WARNING: For safety reasons, GTR 225 operational procedures must be updated regularly in order to ensure that the information remains current. Repairs should remain in 8.33...
GTR 255/255A/255B Pilot’s Guide
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...! If this device must accept any interference received, including interference that may cause harmful interference to our web site (www.garmin.com) and look for Class B digital devices. Furthermore, there is no guarantee that you by relocating the equipment or connecting...undesired operation. 190-01182-00 Rev. Operation of product updates and new products and provides lost or stolen unit tracking. A Garmin GTR 225/225A/225B Pilot's Guide iii This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in a particular ...
...! If this device must accept any interference received, including interference that may cause harmful interference to our web site (www.garmin.com) and look for Class B digital devices. Furthermore, there is no guarantee that you by relocating the equipment or connecting...undesired operation. 190-01182-00 Rev. Operation of product updates and new products and provides lost or stolen unit tracking. A Garmin GTR 225/225A/225B Pilot's Guide iii This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in a particular ...
GTR 255/255A/255B Pilot’s Guide
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... today! Look for the Product Registration link on the Home page. Also, be reached Monday through Friday, 7:00 AM to the Garmin web site (www.garmin.com or https://fly.garmin.com/fly-garmin). If you by completing your serial number in the space provided. US: 913-397-8200 US Toll Free: 1-866-739... to 7:00 PM Central Time. A Have the serial number of Revisions Part Number Revision Date Description 190-01182-00 A 11/19/12 Initial release iv Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev.
... today! Look for the Product Registration link on the Home page. Also, be reached Monday through Friday, 7:00 AM to the Garmin web site (www.garmin.com or https://fly.garmin.com/fly-garmin). If you by completing your serial number in the space provided. US: 913-397-8200 US Toll Free: 1-866-739... to 7:00 PM Central Time. A Have the serial number of Revisions Part Number Revision Date Description 190-01182-00 A 11/19/12 Initial release iv Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev.
GTR 255/255A/255B Pilot’s Guide
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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... 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 3-4 190-01182-00 Rev. A Garmin GTR 225/225A/225B Pilot's Guide v
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... 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 3-4 190-01182-00 Rev. A Garmin GTR 225/225A/225B Pilot's Guide v
GTR 255/255A/255B Pilot’s Guide
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... Up the Count Up Timer 3-18 3.5.3 Viewing Timers in the Com Display 3-18 4 Appendix 4-1 4.1 Troubleshooting 4-1 4.2 Updating the Frequency Database 4-3 4.2.1 Downloading the Frequency Database 4-3 4.2.2 Updating the GTR 225 Frequency Database 4-3 4.3 Messages 4-4 Index...Index-1 vi Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. A
... Up the Count Up Timer 3-18 3.5.3 Viewing Timers in the Com Display 3-18 4 Appendix 4-1 4.1 Troubleshooting 4-1 4.2 Updating the Frequency Database 4-3 4.2.1 Downloading the Frequency Database 4-3 4.2.2 Updating the GTR 225 Frequency Database 4-3 4.3 Messages 4-4 Index...Index-1 vi Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. A
GTR 255/255A/255B Pilot’s Guide
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...incorporates workload-reducing functions such as most-used frequency storage in 25 kHz steps (default). A Garmin GTR 225/225A/225B Pilot's Guide 1-1 The GTR 225 series has the ability to 136.975 MHz, in memory. The GTR 225 (10 watt) Com radio operates in the aviation voice band, from 118.000 to monitor ...Port LARGE and SMALL Knobs (Frequency Adjust) Enter Key Clear Data Key Function Selection Press To Select Intercom Function Figure 1-1 GTR 225 Front Panel Description 190-01182-00 Rev. For European operations, the additional Com radio configuration of 8.33 kHz steps is provided with...
...incorporates workload-reducing functions such as most-used frequency storage in 25 kHz steps (default). A Garmin GTR 225/225A/225B Pilot's Guide 1-1 The GTR 225 series has the ability to 136.975 MHz, in memory. The GTR 225 (10 watt) Com radio operates in the aviation voice band, from 118.000 to monitor ...Port LARGE and SMALL Knobs (Frequency Adjust) Enter Key Clear Data Key Function Selection Press To Select Intercom Function Figure 1-1 GTR 225 Front Panel Description 190-01182-00 Rev. For European operations, the additional Com radio configuration of 8.33 kHz steps is provided with...
GTR 255/255A/255B Pilot’s Guide
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...the time required to access sophisticated functionality. This facilitates listening to a distant station or setting the desired volume level. 1.2 Pilot Controls The GTR 225 controls have been designed to simplify operation of the display when automatic squelch is active, press the Power/Com Volume/Squelch ...the upper left corner of the bezel controls audio volume for the Com radio. When the Com radio is overridden. 1-2 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. Rotating the knob clockwise past the detent turns power on and counter-clockwise turns power off. To...
...the time required to access sophisticated functionality. This facilitates listening to a distant station or setting the desired volume level. 1.2 Pilot Controls The GTR 225 controls have been designed to simplify operation of the display when automatic squelch is active, press the Power/Com Volume/Squelch ...the upper left corner of the bezel controls audio volume for the Com radio. When the Com radio is overridden. 1-2 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. Rotating the knob clockwise past the detent turns power on and counter-clockwise turns power off. To...
GTR 255/255A/255B Pilot’s Guide
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... Recent and User Frequency lists. 1.2.6 ICS Key Press the ICS key to toggle display of the ICS settings for tuning frequencies and data entry. A Garmin GTR 225/225A/225B Pilot's Guide 1-3 Switching between the active (left-most) and standby (right-most) frequency. LARGE, Outer Knob SMALL, Inner Knob 1.2.3 FLIP/FLOP Key Press and release the...
... Recent and User Frequency lists. 1.2.6 ICS Key Press the ICS key to toggle display of the ICS settings for tuning frequencies and data entry. A Garmin GTR 225/225A/225B Pilot's Guide 1-3 Switching between the active (left-most) and standby (right-most) frequency. LARGE, Outer Knob SMALL, Inner Knob 1.2.3 FLIP/FLOP Key Press and release the...
GTR 255/255A/255B Pilot’s Guide
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... frequency. 1.3 USB Port The USB port is used to update the frequency database in the GTR 225. 1.2.9 FUNC (Function) Key The FUNC (Function) key accesses function categories for updating the database. 1-4 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. NOTE: Garmin recommends the use of a USB 2.0 compatible USB flash drive for the following: the Com...
... frequency. 1.3 USB Port The USB port is used to update the frequency database in the GTR 225. 1.2.9 FUNC (Function) Key The FUNC (Function) key accesses function categories for updating the database. 1-4 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. NOTE: Garmin recommends the use of a USB 2.0 compatible USB flash drive for the following: the Com...
GTR 255/255A/255B Pilot’s Guide
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2 BASIC OPERATION 2.1 Power On Turn the GTR 225 on by either turning the Power/Com Volume/ Squelch knob clockwise to turn the power on or...the Active side with multiple types will be shown for the selected frequency. The COM annunciator on the top line of the GTR 225 to the identifier. When connected to a position source, nearby station identifiers will have an asterisk next to select the desired frequency...Selecting a Com Frequency New frequencies are first selected as a Standby frequency and then toggled to decrease the frequency values. A Garmin GTR 225/225A/225B Pilot's Guide 2-1
2 BASIC OPERATION 2.1 Power On Turn the GTR 225 on by either turning the Power/Com Volume/ Squelch knob clockwise to turn the power on or...the Active side with multiple types will be shown for the selected frequency. The COM annunciator on the top line of the GTR 225 to the identifier. When connected to a position source, nearby station identifiers will have an asterisk next to select the desired frequency...Selecting a Com Frequency New frequencies are first selected as a Standby frequency and then toggled to decrease the frequency values. A Garmin GTR 225/225A/225B Pilot's Guide 2-1
GTR 255/255A/255B Pilot’s Guide
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... to listen to move the cursor. This only affects the user frequencies within the 8.33 kHz spectrum. 1. After selecting the desired characters, press ENT. 2-2 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. Monitor Annunciation Standby Frequency Being Monitored Figure 2-2 Com Frequency Monitor Annunciation When the Active frequency receives a signal, the unit will...
... to listen to move the cursor. This only affects the user frequencies within the 8.33 kHz spectrum. 1. After selecting the desired characters, press ENT. 2-2 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. Monitor Annunciation Standby Frequency Being Monitored Figure 2-2 Com Frequency Monitor Annunciation When the Active frequency receives a signal, the unit will...
GTR 255/255A/255B Pilot’s Guide
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... Remote Flight Service Station MF Mandatory Frequency UNI Unicom Blank None Table 2-1 - 5. Turn the SMALL knob to select the waypoint Type. 6. Com Frequency Type List 7. A Garmin GTR 225/225A/225B Pilot's Guide 2-3 After making a selection, press ENT. 190-01182-00 Rev.
... Remote Flight Service Station MF Mandatory Frequency UNI Unicom Blank None Table 2-1 - 5. Turn the SMALL knob to select the waypoint Type. 6. Com Frequency Type List 7. A Garmin GTR 225/225A/225B Pilot's Guide 2-3 After making a selection, press ENT. 190-01182-00 Rev.
GTR 255/255A/255B Pilot’s Guide
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... FLIP/FLOP key or the Com Remote Transfer (COM RMT XFR) key for 30 minutes. Waypoint Types with a "+" sign will become the Standby Frequency. 2-4 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. Press ENT to swap the Active and Standby frequencies. Turn the SMALL Knob To Select Frequency Type Figure 2-7 Database Waypoint...
... FLIP/FLOP key or the Com Remote Transfer (COM RMT XFR) key for 30 minutes. Waypoint Types with a "+" sign will become the Standby Frequency. 2-4 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. Press ENT to swap the Active and Standby frequencies. Turn the SMALL Knob To Select Frequency Type Figure 2-7 Database Waypoint...
GTR 255/255A/255B Pilot’s Guide
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...system, the radio will automatically tune to 121.50 MHz for transmit and receive regardless of the displayed frequency. 2.2.6 Stuck Mic The GTR 225 helps protect you from the bottom of the list back up to the top, skipping any empty preset positions). Airport Identifier Shown For... lock the COM board, preventing further changes in Com frequency until the Com board is pressed. A Garmin GTR 225/225A/225B Pilot's Guide 2-5 If the microphone is keyed for longer than 35 seconds, the GTR 225 will return to scroll the entire preset frequency list through the Standby frequency box (the list will ...
...system, the radio will automatically tune to 121.50 MHz for transmit and receive regardless of the displayed frequency. 2.2.6 Stuck Mic The GTR 225 helps protect you from the bottom of the list back up to the top, skipping any empty preset positions). Airport Identifier Shown For... lock the COM board, preventing further changes in Com frequency until the Com board is pressed. A Garmin GTR 225/225A/225B Pilot's Guide 2-5 If the microphone is keyed for longer than 35 seconds, the GTR 225 will return to scroll the entire preset frequency list through the Standby frequency box (the list will ...
GTR 255/255A/255B Pilot’s Guide
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A This page intentionally left blank 2-6 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev.
A This page intentionally left blank 2-6 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev.
GTR 255/255A/255B Pilot’s Guide
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A Garmin GTR 225/225A/225B Pilot's Guide 3-1 Accept Figure 3-1 Functions Diagram 190-01182-00 Rev. Start/Stop CLR - 3 FUNCTIONS The Functions section allows provides information about Com Frequencies, Internal Communications System (ICS) ...
A Garmin GTR 225/225A/225B Pilot's Guide 3-1 Accept Figure 3-1 Functions Diagram 190-01182-00 Rev. Start/Stop CLR - 3 FUNCTIONS The Functions section allows provides information about Com Frequencies, Internal Communications System (ICS) ...
GTR 255/255A/255B Pilot’s Guide
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Press FUNC to the Standby frequency position. 3-2 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. Then, press ENT. 2. Press the ENT key to transfer the displayed channel to access the Functions. Turn the SMALL knob to ...
Press FUNC to the Standby frequency position. 3-2 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. Then, press ENT. 2. Press the ENT key to transfer the displayed channel to access the Functions. Turn the SMALL knob to ...
GTR 255/255A/255B Pilot’s Guide
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... Wpt Type Figure 3-3 Viewing User Com Frequencies 2. Turn the SMALL knob to access the Functions. Press the ENT key to view the User Frequencies. 3.2.2.2 3. A Garmin GTR 225/225A/225B Pilot's Guide 3-3 3.2.2 Com User Frequencies Fifteen Com User Frequencies can be deleted from the user frequency list. Turn the SMALL knob to set the displayed frequency...
... Wpt Type Figure 3-3 Viewing User Com Frequencies 2. Turn the SMALL knob to access the Functions. Press the ENT key to view the User Frequencies. 3.2.2.2 3. A Garmin GTR 225/225A/225B Pilot's Guide 3-3 3.2.2 Com User Frequencies Fifteen Com User Frequencies can be deleted from the user frequency list. Turn the SMALL knob to set the displayed frequency...
GTR 255/255A/255B Pilot’s Guide
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... the LARGE knob to select the Wpt Name.Turn the SMALL knob to select characters and turn the LARGE knob to the User Frequency. 3-4 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. Select Wpt Type Figure 3-8 Com User Frequency Type Selection 7. Press the CRSR (SMALL knob) to select the Waypoint Type field...
... the LARGE knob to select the Wpt Name.Turn the SMALL knob to select characters and turn the LARGE knob to the User Frequency. 3-4 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. Select Wpt Type Figure 3-8 Com User Frequency Type Selection 7. Press the CRSR (SMALL knob) to select the Waypoint Type field...