Garminメーカー225Aの使用説明書/サービス説明書
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GTR 225/225A/225B Pilot’ s Guide.
© 2012 Garmin Ltd. or its subsidiaries . All rights reserved. T his manual reflects the operation of System Softw are version 2.00, or later . Some differences in operation may be observed when comparing the information in this manual to later software versions .
i 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide LIMITED W ARRANTY All Garmin avionics products are warr anted to be free from defects in materials or workmanship for: two years from t.
ii Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A W ARNING: F or safety reasons , GTR 225 operational procedures must be learned on the ground. CA UTION : The Garmin GTR 225 does not contain any user -serviceable parts . Repairs should only be made by an authorized Garmin service center .
iii 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide NO TE : Canadian installations: In accordance with Canadian Radio Specifications Standard 102 (RSS 102), RF field strength exposure to persons from an antenna connected to this device should be limited to 60 V/m for controlled environment and 28 V/m for uncontrolled environment.
iv Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A Pr oduct Registration and Support Help us better support you by completing your online registration today! Have the serial number of your product handy and connect to the Garmin web site (www .
v 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide Contents Product Registration and Support ..................................................................... iv 1 Getting Started .....................................................
vi Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 3.2.3 Com Database F requencies .................................................... 3-5 3.2.4 Com Nearest Airports (APT) ................................................... 3-6 3.2.5 Com Nearest Area Control Center (ACC) F requencies .
1-1 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 1 GETTING ST ARTED 1.1 Pr oduct Description The GTR 225 Com Radio series provides a powerful VHF communications transceiver in a small footprint at a very affor dable price.
1-2 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 1.2 Pilot Contr ols The GTR 225 controls have been designed to simplify operation of the system and minimize workload and the time required to access sophisticated functionality .
1-3 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 1.2.2 T uning LARGE/SMALL Concentric (Cursor) Knobs The LARGE right and SMALL right knobs are used for tuning frequencies and data entry .
1-4 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 1.2.9 FUNC (Function) K ey The FUNC (Function) key accesses function categories for the following: the Com Radio, ICS Configuration, System Configuration, and T imer . Pressing the FUNC key once displays the Function mode.
2-1 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 2 B ASIC OPERA TION 2.1 Power On T ur n the GTR 225 on by either turning the Power/Com V olume/ Squelch knob clockwise to turn the power on or , if installed, turning on the master switch that powers the radios.
2-2 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 2.2.2 Monitoring the Standby Com Channel The Frequency Monitoring function allows you to monitor the Standby frequency for activity , while listening to the Active frequency . Press the MON key in the Com function to listen to the standby frequency .
2-3 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 5. T urn the LARGE knob to select the waypoint T ype . 6. T urn the SMALL knob to select the T ype from the list.
2-4 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 2.2.4 Com Database Look-Up 1. Press the CURSOR knob from the Com display to activate the database look-up function. Identifier Field Active for Selection T urn LARGE Knob T o Move Cursor T urn SMALL Knob T o Select Character Figure 2-5 Database Identifier Active for Selection 2 .
2-5 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide NO TE : Pressing and holding the Com Remote T ransfer (COM RMT XFR) k ey for approximately two seconds, on units so configured, will.
2-6 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A This page intentionally left blank.
3-1 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 3 FUNCTIONS The Functions section allows pr ovides information about Com Frequencies, Internal Communications System (ICS) Configuration, System Configuration (SYS), and T imers (TMR).
3-2 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 1. Press the FUNC k ey to access the Functions. 2. T urn the LARGE knob to select the COM, ICS, or SY S functions . 3. T urn the SMALL knob to view the choices in each function. 4. Press the ENT k ey to access the function.
3-3 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 3.2.2 Com User Frequencies Fifteen Com User Frequencies can be saved with an assigned waypoint (WPT) identifier and T ype. NO TE : When switching from 8.33 kHz to 25 kHz mode , any 8.
3-4 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 2 . Press the ENT k ey to confirm deletion of the displayed frequency . 3.2.2.3 Editing a Com User Frequency 1. Press FUNC . T urn the LARGE knob to reach the Com functions and then turn the SMALL knob to select the Com User F requencies.
3-5 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 3.2.3 Com Database Frequencies The GTR 225 contains a large database of Com fr equencies that may be recalled by identifier . T urn LARGE Knob T o Move Cursor T urn SMALL Knob T o Select Character Figure 3-9 Com Database Frequencies 1.
3-6 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 3.2.4 Com Nearest Airports (APT) The GTR 225 will report the 25 nearest Airports (APT), when interfaced with an appropriate GPS r eceiver . T urn SMALL Knob T o Scroll Through Available Airports Figure 3-11 Com Nearest APT Frequencies 1.
3-7 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 3. Press the ENT k ey to insert the highlighted frequency as the Standby frequency . Or , press the CLR k ey to return to the Functions display . 4. Press and release the FLIP/FLOP k ey to set the selected frequency as the Active frequency .
3-8 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 3.2.7 Com Nearest W eather (WX) Frequencies The GTR 225, when interfaced with an appropriate GPS r eceiver , will report the 25 nearest W eather (WX) frequencies. T urn SMALL Knob T o Scroll Through Available Frequencies Figure 3-14 Com Nearest W eather Frequencies 1.
3-9 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 3.3 ICS Configur ation The Internal Communications System (ICS) Configuration allows you to adjust the inter com, set the Aux Audio, turn the Intercom On/Of f, and turn the speaker On/Off.
3-10 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 3.3.2 Aux Audio The Aux function allows you to turn Aux Audio On/Off and set the volume value. 1. Press FUNC to access the Functions . T urn the LARGE knob to select the ICS Function.
3-11 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 3.3.3 Intercom On/Off The Intercom On/Of f function toggles intercom on and of f. The intercom can also be toggled on/off with a r emote switch, if installed. The Intercom On/ Off function must be set to On to make the Adjust Inter com function available.
3-12 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 3.4 System Configur ation The System Configuration function will show the Software V ersion, Database Info, and Serial Number as w.
3-13 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 3.4.2 Display Brightness As it arrives from the factory , the GTR 225 automatically adjusts its display brightness for the current lighting conditions. A small sensor on the display is used for this function.
3-14 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 3.4.3 Display Contrast The Display Contrast has a range fr om -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.
3-15 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 3.4.5 Load Database The GTR 225 has a USB connector to allow for easily updating the system databases. NO TE : Garmin recommends the use of a USB 2.0 compatible USB flash drive for updating the database .
3-16 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 5. W ait until the updating process is complete and then remove the memory device and cable . T he unit will reset automatically once the database is updated. 6. V erify the correct frequency database is loaded after power -up .
3-17 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 3.5 T imers The GTR 225 has both Count Up and Count Down timers, which may operate simultaneously and are shown in the lower right of the Com displays. The countdown timer always takes precedence if it is running.
3-18 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 3.5.2 Setting Up the Count Up Timer 1. Press FUNC to access the Functions . T urn the LARGE knob to select the T imer (TMR) function. T urn the SMALL knob to select the Count Up T imer function.
3-19 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide When the Count Down T imer reaches 0:00, it will continue counting as a Count Up value. The Count Down T imer that is counting up will be highlighted. A Count Up T imer will continue counting separately .
3-20 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A This page intentionally left blank.
4-1 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 4 APPENDIX 4.1 T r oubleshooting If efforts to r esolve the problem fail, contact your dealer or the factory for technical assistance. The Garmin customer service staff will gladly assist you.
4-2 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A Problem P ossible Cause Action GTR 225 does not power on No power to the GTR 225 Check power connections , break ers , and main avion.
4-3 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide 4.2 Updating the Fr equency Database The GTR 225 uses a standar d USB memory device to load the frequency database into the GTR 225.
4-4 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A 4.3 Messages When a Message has been issued by the unit, the Message will be shown on the display . After viewing the messages, touch the ENT key to acknowledge the message and return to the previously viewed page.
4-5 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide Message Description Action COOLING F AN - T he cooling fan has failed. T he GTN cooling fan is powered, but it is not turning at the desired RPM. Decrease cabin temperature and increase cabin airflow (especially near the GTN) to prevent damage to the unit.
4-6 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A Message Description Action REMO TE KEY STUCK - Com remote frequency increment k ey is stuck. T he remote com frequency increment (COM CHAN UP) k ey/ switch has been in pressed position for at least 30 seconds .
Index-1 190-01182-00 Rev . A Garmin GTR 225/225A/225B Pilot’ s Guide INDEX A Appendix 4-1 Aux Audio 3-10 B Basic operation 2-1 Brightness 3-13 C Cautions ii Clear 1-3 Com database frequencies 3-5 , .
Index-2 Garmin GTR 225/225A/225B Pilot’ s Guide 190-01182-00 Rev . A Stuck mic 2-5 Support iv System configuration 3-12 T T imers 3-17 T roubleshooting 4-1 , 4-4 U Updating frequency database 4-3 U.
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© 2012 GARMIN Corporation GARMIN International, Inc. 1200 East 151 st Street, Olathe, Kansas 66062, U.S.A. T el. 913/397.8200 or 800/800.1020 Fax 913/397.8282 Garmin A T , Inc. 2345 T urner Rd., S.E., Salem, Oregon 97302, U.S.A. T el. 503/581.8101 or 800/525.
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ですが、ユーザガイドが果たす重要な役割の一つは、Garmin 225Aに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちGarmin 225Aデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
