GTR 255/255A/255B Pilot’s Guide
Page 5
...safe for Class B digital devices. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in a particular installation. If this device should be notified of product updates and new products and provides lost or stolen unit tracking. Help... this device must accept any interference received, including interference that interference will be limited to skin oils, waxes and abrasive cleaners. A Garmin GTR 225/225A/225B Pilot's Guide iii It is very sensitive to 60 V/m for controlled environment and 28 V/m for additional help if these remedies...
...safe for Class B digital devices. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in a particular installation. If this device should be notified of product updates and new products and provides lost or stolen unit tracking. Help... this device must accept any interference received, including interference that interference will be limited to skin oils, waxes and abrasive cleaners. A Garmin GTR 225/225A/225B Pilot's Guide iii It is very sensitive to 60 V/m for controlled environment and 28 V/m for additional help if these remedies...
GTR 255/255A/255B Pilot’s Guide
Page 13
...reach the Com radio function. The MHz selection range is not inhibited during transmit. 5. A Garmin GTR 225/225A/225B Pilot's Guide 2-1 The COM annunciator on the top line of the GTR 225 to a position source, nearby station identifiers will be shown for the selected frequency. Standby ... Frequency Figure 2-1 Com Frequency Selection 6. 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, if installed, turning on the master switch that powers the radios. 2.2 Com Radio 2.2.1 Selecting ...
...reach the Com radio function. The MHz selection range is not inhibited during transmit. 5. A Garmin GTR 225/225A/225B Pilot's Guide 2-1 The COM annunciator on the top line of the GTR 225 to a position source, nearby station identifiers will be shown for the selected frequency. Standby ... Frequency Figure 2-1 Com Frequency Selection 6. 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, if installed, turning on the master switch that powers the radios. 2.2 Com Radio 2.2.1 Selecting ...
GTR 255/255A/255B Pilot’s Guide
Page 29
... to make the Adjust Intercom function available. 1. The Intercom On/ Off function must be toggled on/off with a remote switch, if installed. Turn the LARGE knob to access the Functions. A Garmin GTR 225/225A/225B Pilot's Guide 3-11 Press FUNC to the Default Value Figure 3-20 Turn the Speaker On/Off 2. Turn SMALL Knob...
... to make the Adjust Intercom function available. 1. The Intercom On/ Off function must be toggled on/off with a remote switch, if installed. Turn the LARGE knob to access the Functions. A Garmin GTR 225/225A/225B Pilot's Guide 3-11 Press FUNC to the Default Value Figure 3-20 Turn the Speaker On/Off 2. Turn SMALL Knob...
GTR 255/255A/255B Pilot’s Guide
Page 31
...installation and is set the value. Then, press the ENT key. A manual adjustment is used for the current lighting conditions. Turn the SMALL knob to the Previous Value Select the Offset Value Figure 3-22 Set Display Brightness 2. Press FUNC to select the SYS Function. A Garmin GTR 225.../225A/225B Pilot's Guide 3-13 3.4.2 Display Brightness As it arrives from the "normal" or zero position. The limits of the display as an offset from the factory, the GTR 225 automatically adjusts its display brightness for this function...
...installation and is set the value. Then, press the ENT key. A manual adjustment is used for the current lighting conditions. Turn the SMALL knob to the Previous Value Select the Offset Value Figure 3-22 Set Display Brightness 2. Press FUNC to select the SYS Function. A Garmin GTR 225.../225A/225B Pilot's Guide 3-13 3.4.2 Display Brightness As it arrives from the "normal" or zero position. The limits of the display as an offset from the factory, the GTR 225 automatically adjusts its display brightness for this function...
GTR 255/255A/255B Pilot’s Guide
Page 42
... Figure 4-1 Message - Reducing transmitter power. Contact dealer for two seconds. 4-4 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. this mode, hold the volume knob or communicating properly the external com remote transfer with the system. (COM RMT XFR) switch, if installed - The com radio may be inoperative. COM RADIO Com overtemp...
... Figure 4-1 Message - Reducing transmitter power. Contact dealer for two seconds. 4-4 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev. this mode, hold the volume knob or communicating properly the external com remote transfer with the system. (COM RMT XFR) switch, if installed - The com radio may be inoperative. COM RADIO Com overtemp...
GTR 255/255A/255B Pilot’s Guide
Page 43
The Push To Talk key/ switch has been in all installations. REMOTE KEY STUCK Com remote transfer key is not stuck. Verify the Push To Talk key/switch is stuck. The display board is not stuck. ... near the GTN) to prevent damage to -talk key is not available in pressed position for service if this message persists. 190-01182-00 Rev. A Garmin GTR 225/225A/225B Pilot's Guide 4-5 This input will now be ignored. Contact dealer for at the desired RPM. turning at least 30 seconds. Re-apply power...
The Push To Talk key/ switch has been in all installations. REMOTE KEY STUCK Com remote transfer key is not stuck. Verify the Push To Talk key/switch is stuck. The display board is not stuck. ... near the GTN) to prevent damage to -talk key is not available in pressed position for service if this message persists. 190-01182-00 Rev. A Garmin GTR 225/225A/225B Pilot's Guide 4-5 This input will now be ignored. Contact dealer for at the desired RPM. turning at least 30 seconds. Re-apply power...
GTR 255/255A/255B Pilot’s Guide
Page 44
This input will now be ignored. Verify the COM CHAN UP key/ switch is stuck. This input is not available in all installations. This input is not available in all installations. The remote com frequency decrement (COM CHAN DN) key/ switch has been in pressed position for at least 30 seconds. This input... pressed position for at least 30 seconds. Contact dealer for service if this message persists. Contact dealer for service if this message persists. Table 4-2 Messages 4-6 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev.
This input will now be ignored. Verify the COM CHAN UP key/ switch is stuck. This input is not available in all installations. This input is not available in all installations. The remote com frequency decrement (COM CHAN DN) key/ switch has been in pressed position for at least 30 seconds. This input... pressed position for at least 30 seconds. Contact dealer for service if this message persists. Contact dealer for service if this message persists. Table 4-2 Messages 4-6 Garmin GTR 225/225A/225B Pilot's Guide 190-01182-00 Rev.