ELAN Home SystemsメーカーDT22の使用説明書/サービス説明書
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ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 3 DT22 INST ALLA TION MANUAL Read Information— All the safety and operating information should be read before the appliance is operated. Follow Information— All operating and use information should be followed.
ELAN HOME SYSTEMS Pa ge 4 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL Cleaning— Unplug the apparatus from the power outlet before cleaning. Use only a dr y cloth to clean the apparatus. Power Lines— An outdoor antenna should be located away from power lines.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 5 DT22 INST ALLA TION MANUAL T able of Contents Intro ...........................................................................................................
ELAN HOME SYSTEMS Pa ge 6 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL LCD Timeout ........................................................................................................................
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 7 DT22 INST ALLA TION MANUAL Mode: Direct/Preset ................................................................................................................
ELAN HOME SYSTEMS Pa ge 8 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL Introduction Thank you for choosing the ELAN DT22 Dual AM/FM T uner . The ELAN DT22 Dual T uner is two AM/FM digital tuners in one standard-sized audio component.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 9 DT22 INST ALLA TION MANUAL Listening to Satellite Radio T o listen to Satellite Radio, you’ll need to connect a SIRIUS-Ready receiver . SIRIUS Satellite Radio is available to residents of the US (excluding Alaska and Hawaii) and Canada.
ELAN HOME SYSTEMS Pa ge 10 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL Product Highlights • T wo AM/FM Digital T uners • Satellite Radio Ready .
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 11 DT22 INST ALLA TION MANUAL Front Panel (Hard Buttons) 1 2 3 4 5 6 DT22 Front Panel Controls & Indicator.
ELAN HOME SYSTEMS Pa ge 12 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL Front Panel LCD ST Y 100.1 FM1 Z MH PRESET PRESET B01 XXXX ROCK Cathexis Dark of Night 100.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 13 DT22 INST ALLA TION MANUAL Rear Panel 1 4 7 8 2 3 19 18 17 16 15 12 11 10 9 5 14 13 6 Rear Panel Connection.
ELAN HOME SYSTEMS Pa ge 14 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL Rack Mounting When mounting the DT22 T uner in an equipment rack, use the included Rack Mount Brackets for secure mounting and proper ventilation.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 15 DT22 INST ALLA TION MANUAL Connections IR The DT22 can be controlled using the 3.5mm (‘mini’) IR jack on the back panel. There is also an 3.5mm IR Loop Output jack included to connect to additional DT22s.
ELAN HOME SYSTEMS Pa ge 16 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL VIA!NET Use the VIA!NET ports when controlling the DT22 with ELAN T ouch Panels, SC-1 Serial Controller , SS1 System Station and/or other VIA!NET devices.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 17 DT22 INST ALLA TION MANUAL If a System SS1 or System SC1 is in the system, use the following connections.
ELAN HOME SYSTEMS Pa ge 18 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL RCA Audio Using RCA-type interconnect cables, connect all active tuner audio outputs to pairs of inputs on an ELAN preamp controller (e.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 19 DT22 INST ALLA TION MANUAL AM Loop Antenna DT22 AM Loop Antenna The AM antenna is connected to the terminals marked AM/GND. These connections are not polarity sensitive, so it does not matter which wire is connected to the GND or AM terminals.
ELAN HOME SYSTEMS Pa ge 20 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL SIRIUS T uner Module Connections OPTICAL 8 PIN R L AUDIO OUT 1 2 3 Front Panel C.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 21 DT22 INST ALLA TION MANUAL SIRIUS Satellite Antenna Positioning the Sirius Antenna Prior to mounting the antenna or finding a permanent home for your DT22, you first want to validate the position of the antenna.
ELAN HOME SYSTEMS Pa ge 22 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL For outdoor installation or indoor wall mounting: The antenna can also be attached vertically to an external or internal wall if that is more convenient than placing it on a horizontal surface.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 23 DT22 INST ALLA TION MANUAL Default Display The default display , as shown below , provides information about the channel each tuner is currently tuned to, including category name, channel number , channel name, artist name, and song title.
ELAN HOME SYSTEMS Pa ge 24 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL D. ARROW Up/Down • Use these buttons to Seek after the T uner button is presse.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 25 DT22 INST ALLA TION MANUAL 1) Press the MODE button. 2) Highlight Preset/Direct using the UP arrow or DOWN arrow buttons. 3) Press the ENTER button. ST Y 100.
ELAN HOME SYSTEMS Pa ge 26 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL ST Y 100.1 FM1 Z MH PRESET PRESET C01 AM/FM Preset/Dir ect Stereo/Mono Stereo Icon Saving Presets Select one of the four Preset Groups A-D .
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 27 DT22 INST ALLA TION MANUAL 2) Press the MEMOR Y button. 3) Highlight Delete Preset using the UP arrow or DOWN arrow buttons. 4) Press the ENTER button. ST Y 100.
ELAN HOME SYSTEMS Pa ge 28 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL ST Y 100.1 FM1 Z MH PRESET PRESET D01 Call Sign Genre EXIT 1) Highlight Edit using the UP arrow or DOWN arrow buttons. 2) Press the Enter button.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 29 DT22 INST ALLA TION MANUAL ST Y 100.1 FM1 Z MH PRESET PRESET D01 Edit Save Cancel CURRENT : ‘WKRQ’ Remove Custom T ext 1) Ensure the T uner is On . 2) Select a station whose Custom T ext you want to remove.
ELAN HOME SYSTEMS Pa ge 30 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL ST Y 100.1 FM1 Z MH PRESET PRESET D01 Edit Remove Edits EXIT CURRENT : ‘WLRQ’ Changing Genre The DT22 provides the ability to change a station’ s Genre .
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 31 DT22 INST ALLA TION MANUAL ST Y 100.1 FM1 Z MH PRESET PRESET D01 Edit Save Cancel ‘ Rock ’ Press the UP/DOWN arrows to change the Genre . Press the ENTER button when done.
ELAN HOME SYSTEMS Pa ge 32 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL 1) Highlight Genre using the UP arrow or DOWN arrow buttons. 2) Press the ENTER button. ST Y 100.1 FM1 Z MH PRESET PRESET D01 Call Sign Genre EXIT 1) Highlight Remove Edits using the UP arrow or DOWN arrow buttons.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 33 DT22 INST ALLA TION MANUAL ST Y 100.1 FM1 Z MH PRESET PRESET B01 Override Details EXIT Details are listed for the selected station.
ELAN HOME SYSTEMS Pa ge 34 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL Unit ID LCD Settings Front Panel IR RS232 Ethernet DT22 SETUP MENU 1) Highlight Edit using the UP arrow or DOWN arrow buttons. 2) Press the ENTER button.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 35 DT22 INST ALLA TION MANUAL • LCD Brightness 1) Highlight LCD Settings using the UP arrow or DOWN arrow buttons.
ELAN HOME SYSTEMS Pa ge 36 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL 1) Highlight Edit using the UP arrow or DOWN arrow buttons to change the LCD Timeout . 2) Highlight Save using the UP arrow or DOWN arrow buttons to save the change.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 37 DT22 INST ALLA TION MANUAL 1) Highlight Edit using the UP arrow or DOWN arrow buttons to change the LCD Contrast . 2) Highlight Save using the UP arrow or DOWN arrow buttons to save the change.
ELAN HOME SYSTEMS Pa ge 38 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL 1) Highlight Edit using the UP arrow or DOWN arrow buttons to change the LCD Brightness . 2) Highlight Save using the UP arrow or DOWN arrow buttons to save the change.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 39 DT22 INST ALLA TION MANUAL 1) Highlight Edit using the UP arrow or DOWN arrow buttons to ENABLE or DISABLE Front Panel IR . 2) Highlight Save using the UP arrow or DOWN arrow buttons to save the change.
ELAN HOME SYSTEMS Pa ge 40 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL 1) Highlight Edit using the UP arrow or DOWN arrow buttons. 2) Press the ENTER button. 1) Press the UP/DOWN arrows to change the Baud Rate .
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 41 DT22 INST ALLA TION MANUAL 1) Press the UP/DOWN arrows to Enable or Disable Unsolicited Feedback . 2) Press the ENTER button when done. 1) Highlight Edit using the UP arrow or DOWN arrow buttons to ENABLE or DISABLE Unsolicited Feedback .
ELAN HOME SYSTEMS Pa ge 42 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL DT22 SETUP MENU EXIT ETHERNET SETTINGS Configuration T ype Show Current 1) Highlight Edit using the UP arrow or DOWN arrow buttons.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 43 DT22 INST ALLA TION MANUAL 1) Highlight Static Parameters using the UP arrow or DOWN arrow buttons.
ELAN HOME SYSTEMS Pa ge 44 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL 1) Highlight Edit using the UP arrow or DOWN arrow buttons to change IP Address . 2) Highlight Save using the UP arrow or DOWN arrow buttons to save the change.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 45 DT22 INST ALLA TION MANUAL Static IP Gateway 1) Highlight GA TEWA Y using the UP arrow or DOWN arrow buttons.
ELAN HOME SYSTEMS Pa ge 46 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL DT22 SETUP MENU EXIT ETHERNET SETTINGS Configuration T ype Show Current 1) Press the ENTER button when done. NOTE : The values shown will be different for your network.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 47 DT22 INST ALLA TION MANUAL 1) Press the UP/DOWN arrows to select the type of ZNet Bridge . 2) Press the ENTER button when done. 1) Highlight Edit using the UP arrow or DOWN arrow buttons to change the ZNET BRIDGE .
ELAN HOME SYSTEMS Pa ge 48 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL 1) Press the UP/DOWN arrows to select the type of Region . 2) Press the ENTER button when done. 1) Highlight Edit using the UP arrow or DOWN arrow buttons to change the Region .
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 49 DT22 INST ALLA TION MANUAL 1) Press the Enter button when done. DT22 SETUP MENU EXIT CURRENT VERSION CODE 1.0.3.1 BOOT 1.0.0.1 Restore Defaults This resets all setup menu options back to the original factory values.
ELAN HOME SYSTEMS Pa ge 50 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL Remote Control Operation T U L P A B C D E F H I J K S Q R O N M G DT22 IR Remote Control A.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 51 DT22 INST ALLA TION MANUAL G. Enter Button Verify or confirm an intended operation or function. Also toggles SIRIUS display between Artist, Title, Composer , and channel name/categor y .
ELAN HOME SYSTEMS Pa ge 52 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL T roubleshooting Audio T roubleshooting Procedures Symptom Possible Cause/s What an authorized installer can do No power up. 1. No AC power .
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 53 DT22 INST ALLA TION MANUAL Symptom Possible Cause/s What an authorized installer can do No audio present in any zone. 1. See above. 2. External amplifier powered down.
ELAN HOME SYSTEMS Pa ge 54 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL RS232 Control T roubleshooting Procedures Symptom Possible Cause/s What an authorized installer can do No sour ce or zone selected from RS-232 con- troller .
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 55 DT22 INST ALLA TION MANUAL ETHERNET Control T roubleshooting Procedures Symptom Possible Cause/s What an authorized installer can do Not able to down- load firmware update.
ELAN HOME SYSTEMS Pa ge 56 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL Appendix A Specifications T able A-1 shows the equipment specifications for the DT22 Multi-Room Integrated Controller .
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 57 DT22 INST ALLA TION MANUAL Appendix B: Serial Protocol Port Configuration 8 data bit, no parity , 1 stop bit Baud Rates: • 115200: Default, lower speeds will cause increased lag in unsolicited notifications.
ELAN HOME SYSTEMS Pa ge 58 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL Dump Command Structure Dump command structure is a query but does not follow the same response pattern as the Quer y command struc- ture.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 59 DT22 INST ALLA TION MANUAL Function: T oggles DT22 power state. Query: &DT ,CH,POWER,?<cr> Function: Queries current power state. This command is sent as unsolicited notifications.
ELAN HOME SYSTEMS Pa ge 60 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL Config Status Query: &DT ,CH,ST A TUS<cr> Function: Outputs the current operating conditions stored in the unit. The information is in a sentence format.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 61 DT22 INST ALLA TION MANUAL Config Preset Dump Query: &DT ,CH,CONFIG,PRESETS,DUMP<cr> Function: Outputs the current preset information stored in the unit.
ELAN HOME SYSTEMS Pa ge 62 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL Function: Sets DEF AUL T state of unsolicited feedback to the RS232 port to on. Whenever power is turned off and on, unsolicited data is set to On if this command was sent to the DT22 prior to turning off.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 63 DT22 INST ALLA TION MANUAL Response: *DT ,CH,UFB,ON<cr> or *DT ,CH,UFB,OFF<cr> Boot V ersion Query: &DT ,CH,VERSION,BOOT ,?<cr> Function: Queries current boot loader version.
ELAN HOME SYSTEMS Pa ge 64 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL dd = ST , R1, R2, S1, S2 Function: Query the desired tuner’ s mode. This response will also be sent as unsolicited feedback. Response: *DT ,R1,MODE,DIRECT<cr> or *DT ,R1,MODE,PRESET<cr> etc.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 65 DT22 INST ALLA TION MANUAL dd = ST , R1, R2, S1, S2 Function: Query the desired tuner’ s preset group. This response will also be sent as unsolicited feedback.
ELAN HOME SYSTEMS Pa ge 66 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL dd = ST , R1, R2, S1, S2 Function: Begins saving the current station to a preset. &DT ,R1,PRESET ,SA VE<cr> Preset number is specified using the DIGIT and ENTER command.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 67 DT22 INST ALLA TION MANUAL Timeout is 5 seconds. Preset WILL NOT be deleted in case of timeout. &DT ,R1,PRESET ,DELETE<cr> Wait 5 seconds... Current tuned preset is not deleted.
ELAN HOME SYSTEMS Pa ge 68 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL Query: &DT , dd ,MDF ,A,?<cr> dd = ST , S1, S2 Function: Query the current artisit name. This response will also be sent as unsolicited feedback.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 69 DT22 INST ALLA TION MANUAL Response: *DT ,R1,SIGNAL,100<cr> Preset Scan Command: &DT , dd ,SCAN,UP<cr> dd = ST , R1, R2, S1, S2 Function: Begin scanning up through all presets in the current group.
ELAN HOME SYSTEMS Pa ge 70 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL T une Command: &DT , dd ,TUNE, fffff <cr> dd = ST , R1, R2 fffff = Desired Frequency Function: T une to the given frequency .
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 71 DT22 INST ALLA TION MANUAL Response: *DT ,R1,TUNE,10010<cr> (In units of 10kHz for FM) or *DT ,R1,TUNE,1630<cr> (In units of 1kHz for AM) or *DT ,S1,TUNE,8<cr> (3 digit SIRIUS channel) etc.
ELAN HOME SYSTEMS Pa ge 72 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL This response will also be sent as unsolicited feedback.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 73 DT22 INST ALLA TION MANUAL Choosing Sirius tuner 1 or 2 (DT22 only) from the front panel 1) Press TUNER rep.
ELAN HOME SYSTEMS Pa ge 74 © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . DT22 INST ALLA TION MANUAL 2) While in Category mode: a. Left/Right arrows select the previous/next station within selected category b. Up/Down arrows select the next/previous Category c.
ELAN HOME SYSTEMS © E LA N H om e S ys te ms 20 09 • A ll ri gh ts re se rv ed . Pa ge 75 DT22 INST ALLA TION MANUAL NOTE: This product uses the FreeRTOS.org real time kernel. The FreeR TOS.org sour ce code can be obtained by visiting http://www .FreeRTOS.
P/N 9900974 REV A Limited W arranty ELAN HOME SYSTEMS L.L.C. (“ELAN”) warrants the DT22 Dual AM/FM T uner to be free from defects in materials and workmanship for the period of two years (2 years) from date of purchase.
デバイスELAN Home Systems DT22の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
ELAN Home Systems DT22をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはELAN Home Systems DT22の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。ELAN Home Systems DT22の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。ELAN Home Systems DT22で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
ELAN Home Systems DT22を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はELAN Home Systems DT22の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、ELAN Home Systems DT22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ELAN Home Systems DT22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。
