JVCメーカーDLA-X90Rの使用説明書/サービス説明書
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Operation Others Preparation Getting Started Ma in te na nc e 0711TTH-AO-AO © 2011 JVC KENWOOD Corporation DLA-X90R DLA-X70R DLA-X30 D-ILA PROJECT OR PROYECTOR D-ILA PROJECTEUR D-ILA DLA-X90R/DLA-X70.
2 1 Getting started Safety Precautions IMPORT ANT INFORMA TION This product has a High Intensity Dis- charge (HID) lamp that contains mercury . Disposal of these materials may be regulated in your community due to environmental considerations.
3 Getting Started ENGLISH - power source indicated on the label. If you are not sure of the type of power supply to your home, consult your product dealer or local power company . - This product is equipped with a three-wire plug. This plug will t only into a grounded power outlet.
4 1 Getting started - The product should be placed more than one foot away from heat sources such as radiators, heat registers, stoves, and other products (including ampliers) that produce heat. - When connecting other products such as VCR’s, and DVD players, you should turn off the power of this product for protection against electric shock.
5 Getting Started ENGLISH Safety Precautions (Continued) POWER CONNECTION For USA and Canada only Use only the following power cord. Power cord The power supply voltage rating of this product is AC1 10V – AC240V . Use only the power cord designated by our dealer to ensure Safety and EMC.
6 1 Getting started ENGLISH Information for Users on Disposal of Old Equipment and Batteries [European Union only] These symbols indicate that equipment with these symbols should not be disposed of as general household waste.
7 Getting Started ENGLISH Información para los usuarios sobre la eliminación de baterías/pilas usadas [Sólo Unión Europea] Estos símbolos indican que el equipo con estos símbolos no debe desecharse con la basura doméstica.
8 1 Getting started Brugerinformation om bortskaffelse af gammelt udstyr og batterier [Kun EU] Disse symboler angiver , at udstyr med disse symboler ikke må bortskaf fes som almindeligt husholdningsaffald.
9 Getting Started ENGLISH Сведения для по льз ов ателей по утилизации старог о обору дов ания и батарей [то льк о для Европ.
10 1 Getting started Informacije za korisnike o odlaganju stare opreme i baterija [Samo u zemljama gde se primenjuje] Ovi simboli ukazuju da proizvod i baterije sa ovim simbolom ne smeju biti odloženi kao nesortiran kućni otpad. Ako želite da ih se rešite, molimo vas da ne upotrebljavate običnu kantu za đubre.
1 1 Getting Started ENGLISH THX Certication 90 70 THX Certication Established by lm producer George Lucas, THX aims to enhance the reproduction of audio sound and video images intended by lmmakers by setting quality standards for cinema viewing environments as well as home entertainment systems.
12 1 Getting started For detail information about ISF , please refer web site http://www .imagingscience.com/ 90 70.
13 Getting Started ENGLISH Contents Getting started Safety Precautions ...........................2 THX Certication 90 70 ................. 1 1 Contents .........................................13 Accessories/Optional Accessories ..................
14 1 Getting started Accessories/Optional Accessories Check the Accessories Lens Cover 30 ..........................................................................1 piece Remote Control ................................................................
15 Getting Started ENGLISH ⑦ Feet Controls and features ① Lens This is a projection lens. Please do not look inside during projection. ② Remote receiver (front) Please aim the remote control at this area when using it. (* ) There is also a remote receiver at the rear .
16 1 Getting started Main body - Rear Controls and features (continued) ⑧ Input terminal There is also a terminal other than the input terminal for video images, such as those used for controlling or optional equipment. Please see “ A bout input terminals ” for detailed information about terminals.
17 Getting Started ENGLISH Controls and features (continued) W arnings and indications used during normal operation mode of this unit are displayed with the indicators for [ST AND BY / ON], [LAMP], [W ARNING] at the front of this unit.
18 1 Getting started W arning display Y o u are informed of the contents of warning notices by the (repeated) displays of the [WARNING] and [LAMP] indicators. Moreover , the [ST AND BY / ON] indicator , which shows the operating mode of the unit, is displayed simultaneously as described above.
19 Getting Started ENGLISH Controls and features (continued) Main body - Input terminal ① HDMI 1 ② HDMI 2 ③ LAN ⑤ COMPONENT ⑧ TRIGGER ⑨ REMOTE ⑥ 3D SYNCHRO ⑦ PC ④ RS-232C ① HDMI 1 T erminal ② HDMI 2 T erminal Y ou can connect a device equipped with HDMI output, etc.
20 1 Getting started Controls and features (continued) ■ Remote Control T o turn on the power T o select input mode (Reference page: 36) T o illuminate buttons on the remote control for 7 second T o.
21 Getting Started ENGLISH Controls and features (continued) ■ Remote Control How to insert batteries into the remote control ● If the remote control has to be brought closer to the projector to operate, it means that the batteries are wearing out.
22 Preparation 2 About installation Important points concerning the installation This unit is a precision device. Therefore, please refrain from installation or use in the following locations. Otherwise, it may cause re or malfunction. • Dust, wet and humid locations.
23 Preparation ENGLISH Installing the Projector and Screen Set Angle Shift About installation (Continued) While installing, please p lace this unit and the screen perpendicular to each other . Failing to do so may increase trapezoidal distortion. (Reference page: 36, 52) The angle range which can be set for this unit is ±30°.
24 Preparation 2 About installation (Continued) Fixation of the projector Measures to prevent the unit from toppling or dropping should be taken for safety reasons and accident prevention during emergencies including earthquakes.
25 Preparation ENGLISH About installation (Continued) Determine the distance from the lens to the screen to achieve your desired screen size. This unit uses a 2.
26 Preparation 2 No. Designation Resolution fh [kHz] fv [Hz] dot CL K [MHz] T otal No. of dots [dot] T otal No. of lines [line] No. of effective dots [dot] No. of effective lines [line] 1 V GA 60 640 X 480 31.500 60.000 25.200 800 525 640 480 2 V GA 59.
27 Preparation ENGLISH ● PC signal (D-sub 3-lines 15 pins) 90 70 No. Designation Resolution fh [kHz] fv [Hz] dot CL K [MHz] T ota l No . of dots [dot] T otal No. of lines [line] No. of effective dots [dot] No. of effective lines [line] 1 V GA 60 640 X 480 31.
28 Preparation 2 About the connection (Continued) ● Do not turn on the power until connection is complete. ● The connection procedures differ according to the device used. For details, refer to the instruction manual of the device to be connected.
29 Preparation ENGLISH About the connection (Continued) ■ Connecting via HDMI Cable ■ Connecting via HDMI-DVI Conversion Cable 1 HDMI 2 RS-232-C 3D C R/ P R C B/ P B Y SYNCHRO PC TRIGGER REMOTE CO.
30 Preparation 2 About the connection (Continued) 1 HDMI 2 RS-232-C 3D C R/ P R C B/ P B Y SYNCHRO PC TRIGGER REMOTE CONTROL STANDBY/ON MEN U BACK INPUT OK C BD/DVD player Component video outpu t termina ls Y (green) C R /P R (red) C B /P B (blue) ● Set “COMP .
31 Preparation ENGLISH ■ Connecting via PC Cable 90 70 About the connection (Continued) 1 HDMI 2 RS-232-C 3D C R/ P R C B/ P B Y SYNCHRO PC TRIGGER REMOTE CONTROL STANDBY/ON ME NU B AC K INPU T OK This unit ● For information on supported input signals, please refer to “ Specications ”.
32 Preparation 2 About the connection (Continued) ■ Connecting via T rigger Cable 1 HDMI 2 RS-232-C 3D C R/ P R C B/ P B Y SYNCHRO PC TRIGGER REMOTE CONTROL STANDBY/ON ME NU B ACK INPU T OK This unit ● Do not supply the power to the other devices.
33 Preparation ENGLISH About the connection (Continued) ■ Connected by LAN terminal 1 HDMI 2 RS-232-C 3D C R/ P R C B/ P B Y SYNCHRO PC TRIGGER REMOTE CONTROL STANDBY/ON ME NU B AC K INPU T OK This unit ● The network is used to control the unit. It is not used for transmission of the video signal.
34 Preparation 2 About the connection (Continued) Connection of the power cord (provided) Once you have connected the equipment, connect the projector power cord.
35 Preparation ENGLISH MEMO.
36 Operation 3 Basic Operation Basic operation procedures WARNING LAMP STANDBY/ON Once you have fi nished the basic setup, the unit can normally be used just with the following operations. 1 2 3 T urn on power source ON ST ANDBY/ON Light on (Green) ● Y ou can also press the button on the unit to turn on the power .
Operation 37 ENGLISH 5 Adjust the shift (image position) BACK Back Operate Select Shift Lens Control ● After adjusting the image position, it may be necessary to select “Pixel Adjust” from the Settings menu “Installation”.
38 Operation 3 Basic Operation (continued) Frequently used useful functions Setting the Screen Size Masking the Surrounding Area of an Image T emporary turning-off of the video Adjustment of the keystone correction The projected image can be set to a most appropriate screen size (aspect ratio).
Operation 39 ENGLISH ● Depending on the input image, selecting “ 4:3 ” may result in a vertically stretched image, while selecting “ 16:9 ” provides you with the most appropriate screen size. ● When there is 3D signal input, the ratio is fi xed to “ 16:9 ” .
40 Operation 3 MEMO ● Masking is available only when high definition images are input. 2 Mask the image ② Confirm M E N U Picture Adjust Reset Advanced Exit MENU BACK Back Select Operate Color T emp.
Operation 41 ENGLISH M E N U Picture Adjust Reset Advanced Exit MENU BACK Back Select Operate Color T emp. Gamma Dark/Bright Level Picture T one Contrast Brightness Color Tint 0 0 0 0 Color Profile Pi.
42 Operation 3 A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u The Menu of this unit is organized as follows. As this is only a brief guideline, items, which might not be displayed due to certain settings, are still displayed in the illustration.
Operation 43 ENGLISH A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) [1-2] Advanced [1-2-1] [1-2-2] [1-2-3] [1-2-1] [1-2-2] P .
44 Operation 3 A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) Color Management Color Selection Axis Position Hue Saturation Brightness Off Custom 1 Custom 2 Custom.
Operation 45 ENGLISH A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) [2] Input Signal When inputting 2D signals P .
46 Operation 3 A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) Input Signal 3D Setting Parallax On 2D/3D Crosstalk Cancel Auto 3D Format 0 Intensity Sub T itle Adjust 1 Exit MENU BACK Back Select Operate On P .
Operation 47 ENGLISH A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) [3] Installation Exit MENU BACK Back Select Operate Pixel Adjust Installation Lens Control .
48 Operation 3 A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) Exit MENU BACK Back Select Operate IP Address Subnet Mask Default Gateway Network DHCP Client On Function Set MAC Address : AA-BB-CC-DD-EE-FF 192. 168.
Operation 49 ENGLISH A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) Exit MENU BACK Back Select Operate 160H HDMI-2 1080p60 8bit Input Source Deep Color Lamp T ime 12.01 1 Soft V er . Information ： ： ： ： ： [6] Information When inputting PC signals When inputting HDMI signals P .
50 Operation 3 A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) Menu operation button MENU MENU OK OK BACK BACK Button This unit Remote Control Function Menu is displayed. While the menu is displayed, the menu screen is turned off.
Operation 51 ENGLISH A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) Menu operation procedure 1 Press MENU. The main menu is displayed on the screen. Picture Adjust Reset Advanced Exit MENU BACK Back Select Operate Color T emp.
52 Operation 3 A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) Menu item description All numbers for the items within [ ]are default settings. ● It is possible to operate all items displayed in the menu display by pressing OK/BACK or the cursor (up, down, left, right arrows).
Operation 53 ENGLISH Anime 1 This is a prole suitable for CG-animations, which can be often found in Hollywood- produced animated series. It is intended for animations with multiple bright colors. Anime 2 This is a prole suitable for animation cel-style animation series, which are common in Japan.
54 Operation 3 A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) Color T emp. It is possible to set the color temp. T o "[1-1] Color T emp." of the submenu Gamma It is possible to set the gamma curve. Please set to your preference.
Operation 55 ENGLISH [1-1] Color T e mp. Use this function to se the video image color temperature. Adjust according to your preference. (*) The settings available will vary depending on the "Picture Mode". However , settings cannot be adjusted when "Picture Mode" is set to "THX".
56 Operation 3 A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) [1-2] Advanced Use this function to set video image contours, overall sharpness, noise reduction mode and video afterimage. Y ou can also create your preferred gamma and color quality .
Operation 57 ENGLISH A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) Clear Motion Drive It improves video images with fast movements to produce clear video images with little residual image retention. This cannot be set when the PC Signal/3D Signal and "[2-3] 2D/3D" are ON.
58 Operation 3 A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) [1-2-2] Custom Gamma Use this function to create your preferred gamma curve. Select CUSTOM 1, 2 or 3 using the UP and DOWN keys, then press the [OK] key to set and adjust each item.
Operation 59 ENGLISH Custom Gamma Correction V alue White Red Green Blue Reset 1023 512 50 100(%) Custom 1 Custom 2 Custom 3 0 Picture Adjust Exit MENU BACK Back Select Operate Normal > > (*) Gamma curve Gradation diagram corresponding to the gamma curve.
60 Operation 3 A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) [2] Input Signal Use this function to set the appropriate specications for the video image signals input from HDMI, COMP and PC. Set the aspect ratio and screen mask.
Operation 61 ENGLISH A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) Mask It hides the upper , lower , left and right borders of the screen with a black mask. Can be individually adjusted vertically and horizontally .
62 Operation 3 A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) Level Check 0 235 255 16 Y ou can conrm the dynamic range of the input signal.A pattern as shown in the illustration is displayed in the four corners and center of the screen.
Operation 63 ENGLISH [2-3] 3D Setting Use this function to select the 3D signal mode, turn 2D/3D conversion ON/OFF and to adjust the appearance for 3D video images. Use the UP/DOWN keys to select an adjustment item. Press the [BACK] key to return to the previous screen.
64 Operation 3 A d j u s t m e n t s a n d s e t t i n g s i n t h e m e n u ( c o n t i n u e d ) [3] Installation Use this function to set and adjust installation method and projection environment. Use the UP/DOWN keys to select an adjustment item. Press the [BACK] key to return to the previous screen.
Operation 65 ENGLISH [3-1] Lens Control Use this function to adjust focus, zoom and shift. Y ou can also turn image pattern display ON or OFF and save lens position settings during adjustment. Use the UP/DOWN keys to select an adjustment item. Press the [BACK] key to return to the previous screen.
66 Operation 3 Lens Cover 90 70 This function is used to set if the lens cover should be linked with a power supply for opening/closing, or if it should be left open. Settings: Auto, Open [Auto] Auto Open This opens/closes the lens cover when it is linked to on/off of a power supply .
Operation 67 ENGLISH Adjust Color Use this function to set the color of the pixels you want to adjust. Settings: Red, Blue [Red] Adjust Pattern Color Use this function to set the adjust pattern color . Set according to your preference. Settings: White, Green + (Adjust Color) [White] White Use this function to set the Adjust pattern to white.
68 Operation 3 V ercital Pixel Adjust Whole Adjust (Pixel) Red H 1 V 1 Color A. GAMMA PIC. COLOR. COLOR. Select Operate BACK BACK TEMP P .FILE. ADJ. A. Area Color P . ADJUST . Pixel Adjust Whole Adjust (Pixel) Red H 1 V 1 Color A. GAMMA PIC. COLOR. COLOR.
Operation 69 ENGLISH Pixel Adjust Adjust(Fine) Red H － 1 （－ 20/ － 20 ） V 1 （ 5 / 5 ） Color A. GAMMA PIC. COLOR. COLOR. Select Operate BACK BACK TEMP P .FILE. ADJ. A. Area Color P . ADJUST . Pixel Adjust Whole Adjust (Fine) Red H － 1 （－ 20/ － 20 ） V 1 （ 5 / 5 ） Color A.
70 Operation 3 Pixel Adjust Zone Adjust Red Position 8 / 5 H - 31 V - 7 Color A. GAMMA PIC. COLOR. COLOR. Select Operate BACK BACK TEMP P .FILE. ADJ. A. Area Color P . ADJUST . Pixel Adjust Zone Adjust Red Position 8 / 5 H - 31 V - 7 Color A. GAMMA PIC.
Operation 71 ENGLISH [4] Display Setup Use this function to turn the messages that appear on each screen ON or OFF and to set the background color when there is no signal. Use the UP/DOWN keys to select an adjustment item. Press the [BACK ] key to return to the previous screen.
72 Operation 3 [5] Function Use this function to set command communications, remote control codes, OFF timer function, etc. Y ou can also reset the lamp time. Use the UP/DOWN keys to select an adjustment item. Press the [BACK] key to return to the previous screen.
Operation 73 ENGLISH [5-1] Network Use this function to congure the network settings used for command communication. Use the UP and DOWN keys to select items. Press the [BACK] key to return to the previous screen. Items Explanation, operation, precautions, settings DHCP Client Sets the DHCP client.
74 Operation 3 Gamma Curve The description of the gamma curve that assumes a gamma curve unit. Please read the relevant detailed description and professional books. The gamma curve of the projector to the input video signal determines for each color the relative value of its light output.
Operation 75 ENGLISH This is a description for the 3D-method using this unit, 3D-glasses (sold separately: P K -AG1-B/P K -AG2- B) and an 3D synchro emitter (sold separately: P K -EM1). Set the 3D T V and 3D compatibility software to an appropriate viewing standard.
76 Operation 3 Separate images which can be seen by the right eye and left eye, respectively , are taken and produced separately . Therefore, the image for the left eye is only visible to the left eye, and the images for the right eye only or the right eye.
Operation 77 ENGLISH The frame sequential method is a way of displaying video images left and right sequentially . The projector projects the video images used for the left- and right eyes onto the screen.
78 Maintenance 4 Replacing the Lamp The lamp is a consumable item. If the image is dark or the lamp is turned off, replace the lamp unit. ● When the lamp replacement time approaches, a message is displayed on the screen and the condition is indicated by the indicator .
79 Ma in te na nce ENGLISH Install the new lamp unit T ighten the screws of the new lamp unit Attach the lamp cover CAUTION ● Use only genuine replacement parts for the lamp unit. Also, never attempt to reuse an old lamp unit. This may cause a malfunction.
80 Maintenance 4 Replacing the Lamp (Continued) Resetting lamp T ime After replacing a new lamp unit, please reset the lamp time. Description of two methods. ● Select “ Y es ” and the lamp time is set to zero. Moreover , one returns to the previous menu.
81 Ma in te na nce ENGLISH WARNING LAMP STANDBY/ON CAUTION ● Reset the lamp time only when you have replaced the lamp. ● Never reset the service time w hen the lamp is still in use. Otherwise, the approximate standard for gauging replacement time may be inaccurate and lamp blowout may occur .
82 Maintenance 4 Method for cleaning and replacing lters Clean the filter regularly or air intake efficiency may deteriorate and malfunction may occur . Remove the inner lter . 1 2 Clean the lter . ● W ash the lter with water and dry it in a shaded area.
83 Ma in te na nce ENGLISH MEMO.
84 Others 5 T roubleshooting ■ Y ou do not need to worry about the following situations if there is no abnormality on the screen. ● Part of the top surface or front of the unit is hot. ● A creaking sound is heard from the unit. ● An operating sound is heard from the inside of the unit.
Others 85 ENGLISH The picture cannot be projected Will the picture icker and become invisible with HDMI input? Please use a short HDMI cable. Reference page: 29 The image cannot output by HDMI terminal Is the setup of “Control with HDMI ” function “Off ” ? Set up the “Control with HDMI ” function to “ Of f ” .
86 Others 5 In case this message is displayed Message Cause (Details) COMP 㧚 䇭 NO Input No device is connected to the input terminal. The input terminal is connected but there is no signal. Input the video signals. COMP. A video signal that cannot be used in this unit has been input.
Others 87 ENGLISH RS-232C Interface It is possible to control this machine, if it is connected by an RS-232C cross cable (D-Sub9 pin) to a PC. Otherwise, this machine can be controlled via a computer network by connecting it with a LAN cable and sending of control commands.
88 Others 5 RS-232C Interface (Continued) The command between this unit and the computer consists of “ Header ” , “ Unit ID ” , “ Command ” , “ Data ” and “ End ” . ● Header (1 byte), Unit ID (2 bytes), Command (2 bytes), Data (n bytes), End (1 byte) ■ Header This binary code indicates the start of communication.
Others 89 ENGLISH Remo te c ontro l bu tton name Binary code Remote control button name Binary code 37 33 30 31 NA TURAL 37 33 36 41 37 33 30 32 THX 90 70 37 33 36 46 BACK 37 33 30 33 HDMI 1 37 33 37 30 ON 37 33 30 35 HDMI 2 37 33 37 31 ST AND BY 37 33 30 36 PIC.
90 Others 5 This section shows the communication examples of RS-232C. ■ Operating command T ype Command Description Con nect ion che ck PC → T his unit : 2 1 89 01 0 0 00 0A This un it→PC: 0 6 89 01 00 0 0 0A Conn ect ion ch eck.
Others 91 ENGLISH Caution Copyright and Caution D-ILA Device Characteristics Do not project still pictures or pictures that have still segments for a long period of time. The still parts of the picture may remain on the screen. T ake special notice of images on the screens of video games and computer programs.
92 Others 5 Product Name D-ILA Projector Model Name DLA-X90R-B,DLA-X70R-B,DLA-X30-B,DLA-X30-W * 1 Display Panel/Size D-ILA device * 2 * 3 0.7 " ( 1920pix els x 1 080pixe ls) x 3 (T otal no. of pixels : Approx. 6.22 million ) Projection Lens 2.0 x power zoom lens (1.
Others 93 ENGLISH * 1 Regarding -W the color of the main body is some kind of white color . Regarding – B, the color of the main body is some kind of black. * 2 D-ILA is the abbreviation for Direct drive Image Light Amplier . * 3 D-ILA devices are manufactured using extremely high-precision technology .
94 Others 5 Dimensions 60 (Unit: mm) 455 5 337 59 227.5 Φ 60 24 103.5 178.5 290 472 91 110 32 110 92 Lens center Lamp cover ■ ■ ■ ■ Top Surface Front Bottom Surface Back Surface Conn ecti on t ermi nal s ecti on o f th e illu stra tion is .
Others 95 ENGLISH 3D Shorthand for "Three-dimensional" Operation Guide (Glossary) ............... Page 74 Connection by 3D SYNCHRO terminal ............................................. Page 31 3D format of [2-3] 3D Setting ............. Page 63 Picture Mode of [1] Picture Adjust .
96 Others 5 Message Indicator (LED) display ....................... Page 17 Meaning ............................................. Page 86 Lamp Replacement Lamp Number .............. Page 78 Recommended use time .................... Page 78 Lamp time of [6] Information .
デバイスJVC DLA-X90R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：
JVC DLA-X90R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JVC DLA-X90R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。JVC DLA-X90R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。JVC DLA-X90R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。
JVC DLA-X90R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JVC DLA-X90R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、JVC DLA-X90R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JVC DLA-X90R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。
