BelkinメーカーF5D7233の使用説明書/サービス説明書
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User Manual F5 D7 23 3 Shar e your hotel br oadband Internet c onnection Wir el ess G T rav el Router .
T abl e of Contents 3 1. Intr oduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Advantages of a Wireless Network . . . . . . . . . . . . . . . . . . . . . . . . . 1 Placement of your Router for Optimal Performance .
Thank you for purchasing the Belkin Wir eless G T ravel Router (the Router). Please be sure to r ead through this User Manual completely , and pay special attention to the section entitled “Placement of your Router for Optimal Performance” on page 2.
2 Intr oduction Intr oduction Pla ce ment of y our Ro uter f or Opt imal P erf orma nce Important Factors for Placement and Setup Y our wireless connection will be stronger the closer your computer is to your Router . T ypical indoor operating range for wireless devices is between 100 and 200 feet.
Intr oduction Intr oduction 3 Intr oduction 2 1 3 4 5 6 7 8 9 1 0 1 1 section 2. A void Ob stac les an d Inter fer enc e Avoid placing your R outer n ear devices that may emit radio “noise,” such as microwave ovens.
4 Intr oduction Intr oduction • Experiment with more than one of the available channels in order to find the clear est connection and avoid interference from neighboring cor dless phones or other wireless devices.
Intr oduction Intr oduction 5 Intr oduction 2 1 3 4 5 6 7 8 9 1 0 1 1 section For more information regarding our networking products, visit our website at www .belkin.com/networking or call Belkin T echnical Support at: US: 877-736-5771 310-898-1100 ext.
6 Pr oduct Overvie w Pr oduct F eatures In minutes you will be able to shar e your Inter net connection and network your computers. The following is a list of featur es that make your new Belkin Wireless G T ravel Router an ideal solution for your home or small office network.
Pr oduct Overvie w 7 2 1 3 4 5 6 7 8 9 1 0 1 1 section Integrated 10/100 4-P ort Switch The Router has a built-in, 4-port network switch to allow your wir ed computers to share printers, data and MP3 files, digital photos, and much more. The switch features automatic detection so it will adjust to the speed of connected devices.
8 Pr oduct Overvie w MAC Addr ess Filt ering For added security , you can set up a list of MAC addresses (unique client identifiers) that are allowed access to your network. Every computer has its own MAC address. Simply enter these MAC addresses into a list using the W eb-Based Advanced User Interface and you can control access to your network.
9 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Pack age Contents • Wireless G T ravel Router • Quick Installation Guide • Installation Software CD • Power Supply • USB Power Cable • Ethernet Cable Sy.
10 Knowing your Router Knowing your Router Pr oduct Diagram s T op A. Wir el ess LE D B. E therne t LED C. P owe r LED Rea r Panel A. Po wer Ca ble P ort B.
Knowing your Router 11 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Bot tom A. Res et Butto n (A) (A).
12 Connecting and Configuring your Router The Belkin Wireless G T ravel Router is a 3-in-1 solution providing the busy traveler the versatility to meet his or her connection needs.
Connecting and Configuring your Router 13 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Rou ter Mode Ins tall ation 1. Install Run the Easy Install Wizard fir st! DO NOT C ONNECT THE ROUTER A T THIS TIME. Important for Hotel Users: Do not connect to the hotel’ s high-speed Inter net connection at this time (to avoid being charged more than once).
14 Connecting and Configuring your Router Connecting and Configuring your Router 2.1 Connect one end of the included Ethernet cable into the Router and the other end into a hotel’ s Internet connection or a cable/DSL modem. Next, plug the included power supply into the Router , and then click “Next”.
Connecting and Configuring your Router 15 section 2 1 3 4 5 6 7 8 9 1 0 1 1 3.1 Click the “Hotel Home Page” button to open up a web browser and set up the hotel’ s connection. Y ou may be required to accept the terms of the hotel’ s high-speed Internet connection in order to access the Internet.
16 Connecting and Configuring your Router Connecting and Configuring your Router Ada pter Mod e Ins tall ation 1. Mode Selecting Adapter Mode 1. Mode Selecting Adapter Mode 1. 1 Select “Adapter Mode”, then click “Next”. 1.2 Move the center of the switch on the back panel to align with the word “Adapter”.
Connecting and Configuring your Router 17 section 2 1 3 4 5 6 7 8 9 1 0 1 1 2.2 Check to make sure that the Ethernet and Power LEDs on the front of the Router ar e on. Click “Next” to go to the Router’ s home page on the Web. 3.1 Wirelessly connect to a network from the “A vailable Networks” window .
18 Connecting and Configuring your Router Connecting and Configuring your Router Ac ces s Poin t Mode Ins tall ation 1. Mode Selecting the Ac cess Point Mode 1. Mode Selecting the Ac cess Point Mode 1. 1 Select “Access Point Mode”. Click “Next”.
Connecting and Configuring your Router 19 section 2 1 3 4 5 6 7 8 9 1 0 1 1 2.2 From your PC, wirelessly connect to the Router using your PC’ s built-in wireless car d or exter nal wireless adapter . The network name (SSID) of the Router is “Belkin T raveler”.
20 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce The Web-Based Advanced User Interface is a web-based tool that you can use to set up the Router if you don’ t want to use the Easy Install Wizard. Y ou can also use it to manage advanced Router functions.
Using the W eb-Based Advanc ed User Interf ace 21 section 2 1 3 4 5 6 7 8 9 1 0 1 1 will take you to the login screen. The Router ships with no password.
22 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Using the W eb-Based Advanc ed User Interfac e The home page is the first page you will see when you access the W eb-Based Advanced User Interface (UI).
Using the W eb-Based Advanc ed User Interf ace 23 section 2 1 3 4 5 6 7 8 9 1 0 1 1 4. Log in/Log out But ton This button enables you to log in and out of the Router with the press of one button. When you ar e logged into the Router , this button will change to read “Logout”.
24 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Set ting y our Co nnect ion T yp e Setting your Internet Service Pro vider (ISP) Connection T ype to Dynamic IP A dynamic connection is the most common connection type used with cable modems.
Using the W eb-Based Advanc ed User Interf ace 25 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Se tti ng yo ur I nte rn et S erv ic e P r ov ide r (I SP) Co nne cti on T ype to Sta ti c IP A static IP connection is less common than other connection types.
26 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Setting your ISP Connection T ype to PPPoE Most DSL providers use PPPoE as the connection type. If you use a DSL modem to connect to the Inter net, your ISP may use PPPoE to log you into the service.
Using the W eb-Based Advanc ed User Interf ace 27 section 2 1 3 4 5 6 7 8 9 1 0 1 1 1. Use r Name This space is provided to type in your user name that was assigned by your ISP . 2. Pa sswo rd T ype in your password and re-type it into the “Retype Password” box to confirm it.
28 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Setting your Internet Service Pro vider (ISP) Connection T ype to Point-to-Point T unneling Pr otocol (PPTP) [European Countries Only].
Using the W eb-Based Advanc ed User Interf ace 29 section 2 1 3 4 5 6 7 8 9 1 0 1 1 5. Pa sswo rd T ype your password here. Then retype it into the “Retype Password” box. 6. PPT P Defa ult Gate way Provided by your ISP . Enter your service IP address her e.
30 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Setting Custom Domain Name Serv er (DNS) Settings A “Domain Name Server” is a server located on the Internet that translates Universal Resource Locators (URLs) like “www .
Using the W eb-Based Advanc ed User Interf ace 31 section 2 1 3 4 5 6 7 8 9 1 0 1 1 system as the original MAC address and will allow the connection to work. If you are not sure whether your ISP needs to see the original MAC address, simply clone the MAC addr ess of the computer that was originally connected to the modem.
32 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Viewing LAN Settings Clicking on the header of the “LAN Setup” tab (1) will take you to its header page. A quick description of the functions can be found her e.
Using the W eb-Based Advanc ed User Interf ace 33 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Changing LAN Settings All settings for the internal LAN setup of the Router can be viewed and changed here. 1. IP Add re ss The “IP address” is the internal IP addr ess of the Router .
34 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce 3. DHC P Serve r The DHCP server function makes setting up a network very easy by assigning IP addresses to each computer on the network automatically .
Using the W eb-Based Advanc ed User Interf ace 35 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Viewing the DHCP Client List Page Y ou can view a list of the computers (known as clients), which are connected to your network.
36 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Configuring the Wir eless Network Settings The “Wireless” tab lets you make changes to the wireless network settings.
Using the W eb-Based Advanc ed User Interf ace 37 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Securing your Wi-Fi ® Network Here are a few different ways you can maximize the security of your wireless network and protect your data from prying eyes and ears. This section is intended for the home, home office, and small office user .
38 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce 128-Bit WEP As a result of 64-bit WEP’ s potential security weaknesses, a more secure method of 128-bit encryption was developed.
Using the W eb-Based Advanc ed User Interf ace 39 section 2 1 3 4 5 6 7 8 9 1 0 1 1 WP A (Wi-Fi Pr otected Acc ess) WP A (Wi-Fi Protected Access) is a new Wi-Fi standard that was designed to improve upon the security featur es of WEP . T o use WP A security , the drivers and software of your wireless equipment must be upgraded to support WP A.
40 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Sharing the Same Network Keys Most Wi-Fi products ship with security turned of f.
Using the W eb-Based Advanc ed User Interf ace 41 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Using a Hexadecimal Key A hexadecimal key is a combination of numbers and letters from A–F and 0–9. 64-bit keys are five two-digit numbers. 128-bit keys are 13 two-digit numbers.
42 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce WEP S etup 64-Bit WEP Encryption 1. Select “64-bit WEP” from the drop-down menu.
Using the W eb-Based Advanc ed User Interf ace 43 section 2 1 3 4 5 6 7 8 9 1 0 1 1 128-Bit WEP Encryption 1. After selecting your WEP encryption mode, you can enter your key by typing in the hex key manually , or you can type a passphrase in the “Passphrase” field and click “Generate” to create a key .
44 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Changing the Wir eless Security Settings Y our Router is equipped with WP A (Wi-Fi Protected Access), the latest wireless security standard.
Using the W eb-Based Advanc ed User Interf ace 45 section 2 1 3 4 5 6 7 8 9 1 0 1 1 WP A/WP A2 Setup 1. Select “WP A/WP A2” or “WP A2 only” from the “Allowed Client T ype”. 2. Select “Pre-shared key” as the authentication type. 3. Enter your pre-shar ed key .
46 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Setting WPA-PSK (no server) 1. Fr om the “ Sec uri ty M ode ” dr op- dow n me nu, s ele ct “ WP A-P SK (n o se rve r)” . 2. For “Encryption T echnique”, select “TKIP” or “AES”.
Using the W eb-Based Advanc ed User Interf ace 47 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Connecting your c omputer to a wir eless network that r equires a 64-bit or 128-bit WEP key: 1. Double-click the “Signal Indicator” icon to bring up the “Wir eless Network” screen.
48 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Connecting your c omputer to a wir eless network that r equires WP A-PSK (no server): 1. Double-click the “Signal Indicator” icon to bring up the “Wir eless Network” screen.
Using the W eb-Based Advanc ed User Interf ace 49 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Connecting your c omputer to a wir eless network that r equires WP A (with radius server): 1. Double-click the “Signal Indicator” icon to bring up the “Wir eless Network” screen.
50 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce 3. Clicking on the “Wireless Networks” tab will display the following screen. Ensure the “Use Windows to configure my wireless network settings” box is checked.
Using the W eb-Based Advanc ed User Interf ace 51 section 2 1 3 4 5 6 7 8 9 1 0 1 1 5. For a home or small business user , select “WP A-PSK” under “Network Authentication”. Note : Select “WP A” if you are using this computer to connect to a corporate network that supports an authentication server such as a radius server .
52 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Uti liti es T ab This screen lets you manage different parameters of the Router and perform certain administrative functions.
Using the W eb-Based Advanc ed User Interf ace 53 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Restarting the Router Sometimes it may be necessary to restart or reboot the Router if it begins working improperly . Restarting or rebooting the Router will NOT delete any of your configuration settings.
54 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Restoring Factory Default Settings Using this option will restor e all of the settings in the Router to the factory (default) settings. It is recommended that you back up your settings before you restore all of the defaults.
Using the W eb-Based Advanc ed User Interf ace 55 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Saving a Curr ent Configuration Y ou can save your current configuration by using this feature. Saving your configuration will allow you to restor e it later if your settings ar e lost or changed.
56 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce 3. When the save is complete, you will see the following window . Click “Close”. The configuration is now saved. Restoring a Pr evious Configuration This option will allow you to restor e a previously saved configuration.
Using the W eb-Based Advanc ed User Interf ace 57 section 2 1 3 4 5 6 7 8 9 1 0 1 1 2. Y ou will be asked if you want to continue. Click “OK”. 3. A reminder window will appear . It will take up to 35 seconds for the configuration restoration to complete.
58 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Updating the Firmwar e From time to time, Belkin may r elease new versions of the Router’ s firmware. Firmware updates contain feature impr ovements and fixes to problems that may exist.
Using the W eb-Based Advanc ed User Interf ace 59 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Downl oading a New V ersion of Firmwar e Y ou will now be taken to the download page of “F5D7233 Firmwar e update - North America”. 1. T o download the new version of firmware, click the download logo ( ) .
60 Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Us ing th e W eb -Ba sed Ad va nc ed Us er Int erf a ce Updating the Router’ s Firmware 1. In the “Firmware Update” page, click “Browse”. A window will open that allows you to select the location of the firmware update file.
Using the W eb-Based Advanc ed User Interf ace 61 section 2 1 3 4 5 6 7 8 9 1 0 1 1 3. The “Update Firmware” box will now display the location and name of the firmware file you just selected. Click “Update”. 4. Y ou will be asked if you are sure you want to continue.
62 Manuall y Configuring Netw ork Settings In order for your computer to pr operly communicate with your Router , you will need to change your PC’ s TCP/IP settings to DHCP . Manuall y Configuring Network Adapter s in Windows 2000, NT, or XP 1 . Click “Start”, “Settings”, then “Contr ol Panel”.
Manuall y Configuring Netw ork Settings 63 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Manuall y Configuring Network Adapter s in Windows 98SE or Me 1. Right-click on “My Network Neighborhood” and select “Properties” from the drop-down menu. 2. Select “TCP/IP -> settings” for your installed network adapter .
64 Rec ommended W eb Br owser Settings In most cases, you will not need to make any changes to your web browser’ s settings. If you are having trouble accessing the Inter net or the Web-Based Advanced User Interface, then change your browser’ s settings to the recommended settings in this section.
Rec ommended W eb Br owser Settings 65 section 2 1 3 4 5 6 7 8 9 1 0 1 1 4. Make sure ther e are no check marks next to any of the displayed options: “Automatically detect settings”, “Use automatic configuration script”, and “Use a proxy server”.
Using the Ac ces s Point Mode 66 66 66 Using the Ac ces s Point Mode U s i n g t h e A d a p t e r M o d e Using the Ac ces s Point Mode Note: This advanced feature should be employed by advanced users only . The Router can be configured to work as a wireless-network access point.
Using the Adapter Mode 67 67 67 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Setting Up your Computer to Use the W eb-Based Advanc ed User Interface The default IP address of the Router (while functioning in Adapter Mode) is 192.168.2.225. Y ou will need to set your computer’ s IP address to the same subnet (e.
68 Using the Adapter Mode Using the Adapter Mode 6. Enter an IP address in the same subnet as the access point (for example, 192.168.2.224). 7. Enter the following subnet mask: 255.
Using the Adapter Mode 69 Using the Adapter Mode section 2 1 3 4 5 6 7 8 9 1 0 1 1 Using the Adapter Mode Logging Out of the W eb-Based Advanc ed User Interfac e One computer at a time can log into the Router to make changes to the Router’ s settings.
70 Using the Adapter Mode Using the Adapter Mode Understanding the Web-Based Advanced User Interface The home page is the first page you will see when you access the W eb-Based Advanced User Interface (UI). The home page provides a quick view of the Router’ s status and settings.
Using the Adapter Mode 71 Using the Adapter Mode section 2 1 3 4 5 6 7 8 9 1 0 1 1 Using the Adapter Mode Connect to a Wirel ess Network Click “Networks Available” from the quick-navigation links. Site Survey List 1. Sca n Clicking the “Scan” button will give you the most up-to-date data list of available networks.
Using the Adapter Mode 72 72 72 T r oubl eshooting Using the Adapter Mode Tr o u b l e s h o o t i n g Using the Adapter Mode Restart Client Y ou can restart your Router (in Adapter Mode) without losing any of your configuration settings by clicking “Restart Client”.
Using the Adapter Mode T r oubl eshooting 73 73 73 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Pr obl em: Installation CD does not automatically start. Sol ution: If the CD-ROM does not start the Easy Install Wizar d automatically , it could be that the computer is running other applications that ar e interfering with the CD drive.
74 T r oubl eshooting T r oubl eshooting Pr obl em: The Easy Install Wizard cannot find my Router . Sol ution: If the Easy Install Wizard is not able to find the Router during the installation process, please check the following items: 1. Check to see if the switch on the back of the Router has been set to “Router Mode.
T r oubl eshooting 75 section 2 1 3 4 5 6 7 8 9 1 0 1 1 2. Unplug the cable or DSL modem fr om its power source for thr ee minutes. After three minutes, plug the modem back into its power source. This may for ce the modem to properly r ecognize the Router .
76 T r oubl eshooting T r oubl eshooting 2. Open your wir eless utility software by clicking on the icon in the system tray at the bottom, right-hand corner of the screen. If you are also using a Belkin Wireless Card or Adapter with this Router , the tray icon should look like this (the icon may be r ed or green): 3.
T r oubl eshooting 77 section 2 1 3 4 5 6 7 8 9 1 0 1 1 Pr obl em: I can’t connect to the Internet wirelessly , and my network name is not listed. Sol ution: If the correct network name is not listed under “Available Networks” in the wireless configuration utility , please attempt the following troubleshooting steps: 1.
78 T r oubl eshooting T r oubl eshooting In order to determine if wireless issues are related to range, we suggest temporarily moving the computer , if possible, five to 10 feet away from the Router .
T r oubl eshooting 79 section 2 1 3 4 5 6 7 8 9 1 0 1 1 T echnic al Supp ort Y ou can find technical support information at: htt p://ww w.bel kin.c om/n etwo rking o r www .belki n.c om through the tech support area. If you want to contact technical support by phone, please call: US: 877-736-5771 or 310-898-1100 ext.
80 Information Caution: Exposure to Radio Fr equency Radiation. The radiated output power of this device is far below the FCC radio frequency exposure limits. Nevertheless, the device shall be used in such a manner that the potential for human contact during normal operation is minimized.
Information 81 section 2 1 3 4 5 6 7 8 9 1 0 1 1 • Reorient or relocate the r eceiving antenna. • Increase the distance between the equipment and the receiver . • Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
82 Information Information Belkin Corporation Limited Lifetime Product W arranty Belkin Corporation warrants this product against defects in materials and workmanship for its lifetime.
Belkin Ltd. 7 Bowen Crescent, W est Gosfor d NSW 2250, Australia +61 (0) 2 4372 8600 +61 (0) 2 4372 8603 fax Belkin B.V . Boeing Avenue 333 1119 PH Schiphol-Rijk, The Netherlands +31 (0) 20 654 7300 +31 (0) 20 654 7349 fax Belkin T ech Support US: 877-736-5 771 310-898-1100 ext.
デバイスBelkin F5D7233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：
Belkin F5D7233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Belkin F5D7233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。Belkin F5D7233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。Belkin F5D7233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。
Belkin F5D7233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Belkin F5D7233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、Belkin F5D7233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Belkin F5D7233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。
