Sony EricssonメーカーW850Iの使用説明書/サービス説明書
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1 Contents Conten ts Getting star ted ....... ............ 4 Assembly, SIM card , battery, turning on, hel p, calls. Getting to know the phone .. 8 Phone overview, ico ns, menus, entering letters, activity menu, file manager, Memory Stick PR O Duo ™.
2 Contents Sony Ericsson UMTS 210 0 GSM 900/18 00/1900 This User guide is published by Sony Ericsson Mobile Comm unications AB, witho ut any warranty. Improveme nts and cha nges to this User gu ide ne.
3 Contents of Sun Mi crosystems, Inc. in t he U.S. and oth er countri es. End-user license agreement for Sun™ Java™ J2M E™ . Smart-Fit R endering is a t rademark or registe red trademar k of ACCESS CO.
4 Getting started Getting starte d Assemb ly, SIM card, ba ttery, tu rning on, help, cal ls. More information and downloads are avail able at www.sonyericsson.com/support. Assembly To use y our ph one 1 Insert the SIM car d and the batter y. 2 Charge t he battery .
5 Getting started SIM card and ba tter y To insert SIM card and battery 1 Remove the battery cover. 2 Slide the SIM card i nto its ho lder with the con tacts faci ng do wn. 3 Insert the battery with the label side up and the connectors faci ng each other .
6 Getting started Turning o n your phone Make sure the pho ne is charged and a SIM card inser ted before turning it on. After turning on, use the setup wizard t o quickly and easil y prepare for us e. To tur n on the ph one 1 Press and ho ld . The f irst start -up may take a few minutes .
7 Getting started Settings download Automatically set up functions in your phone th at use the I nternet; Intern et, picture mess aging, email, My friends , synchronization, update service, blog and streaming.
8 Getting to know the phone Getting to kn ow the phone Phone overview, icons, menus, ente ring letters, activity menu, fil e manager, Memory Stick PRO Duo ™. Pho ne ov ervi ew 1 2 3 4 5 6 7 18 8 9 10 11 12 13 16 17 Some icons on keys may differ . 19 20 15 14 This is th e I nte rnet ver si on of th e use r' s gui de.
9 Getting to kn ow the phone 1 Vi deo call camera, ear sp eaker 2 Photo key: (left) fr om standby , view camera al bum pictur es in full view or (lo wer) with the camer a activat ed for shoot mod es.
10 Getting to know the phone Men u over vi ew Play Now™* Inter net * Entert ainm ent Online services* Games TrackID™ Vide o pl aye r VideoD J™ Photo DJ™ Music DJ™ Remote con trol Record soun.
11 Getting to know the phone Calls** Organ izer All Answered Dialle d M issed Alarms Applications Video call Calendar Tasks Notes Synchronization Time r Stopwa tch Ligh t Calculator Code m emo Setti n.
12 Getting to know the phone Navigation The main menus are shown as icons. Some submenus include tabs. Scroll to a tab by pressing the navigation k ey left or ri ght and selecting an opti on. Navigat ion keys Key Go to the main menus or to select highlighted ite ms.
13 Getting to know the phone - Pres s a number key and } Call to speed dial. T urn off the ringtone when r eceiving a call. Press and hold to set the p hone to sil ent. The alarm sig nals even if the phone is set to silent. View status information in standby .
14 Getting to know the phone Status bar Some of the icons that may app ear: Shortcuts Use key pad shortc uts to qu ickly go to a menu, and you can use predefined navi gation key shortcut s to quickly r each cert ain functions. Edit the navigation key shortcuts to suit your own needs.
15 Getting to know the phone Phone la nguage Select the language to use in the phone menus or when writing te xt. To change t he phone language } Settings } Gen eral tab } Language } Phone language . Select a language. In standby, you can also press 8888 for automatic language.
16 Getting to know the phone 3 If the word shown is the one you want, pr ess to accept and add a space. T o ac cept a wo rd wi thout addi ng a space, pres s . If the w ord shown is not the one you want, pr ess or repe atedly t o view a lternative wor ds.
17 Getting to know the phone • My shortcuts – add, delet e and change the order of shortcuts. When you select a shortcut and the applicat ion opens, ot her pr ograms are clos ed or minimized. • Intern et – your Inte rnet bookmar ks. When you select a bookmark and the br owser opens, othe r prog rams are clos ed or minimized.
18 Getting to know the phone File manager menu tab s The file manager is divided into three tabs, and ico ns are included to indicate w here the files are sa ved. • All files - all content in the phone memor y and on a memory card . • On Memo ry Stick - all content on a memory car d.
19 Calling Calling Calls, video calls, contacts, voice control, call options. Making and receiving cal ls Before you can make or rece ive any calls, you must turn on your phone and be with in rang e of a netw ork. % 6 Turning on your phone . To make a video call % 21 Video call .
20 Calling To make international calls 1 Press until a + sign appears. 2 Enter t he country code, ar ea c ode (without the first zer o) and p hone number } Call to make a v oice cal l or } More } Make video call . To re-dial a number If a call connection fails and Retry? appe ars } Yes .
21 Calling To make an emergency call Enter 112 (the international emergency number) } Call . To view your local emergency numbers } Contacts } More } Optio ns } Special numbers } Em erge nc y nos.
22 Calling Vide o call options } More for the follow ing options: • Switch camera – to switch between the mai n and vide o call ca meras. Use the main camer a to show a full image of yo ur su rroun di ngs t o th e recip ien t. • Stop camera / Start camera – tur n the video camera off or on.
23 Calling To select default contacts 1 } Contacts } More } Optio ns } Advanced } Default contacts . 2 } Phone contacts or SIM contacts . Phone contacts Save contact s in the ph one with names, phone numbers and perso nal information. You can also add pictures and ringtones to contacts.
24 Calling Using contact s Contacts can be used i n many ways. Bel ow you c an see how to : • call phone and SIM contacts . • send phone co ntacts to another device. • copy contacts to phone and SIM card. • add a pictu re or a ri ngt one to a phone contact .
25 Calling To edit a phone contact 1 } Contacts and selec t a contact } More } Edit contac t . 2 Scroll t o the relevant ta b and select the field to edi t } Edit . 3 Edit the informati on } Save . To edit a SIM contact 1 If SIM contacts is d efault } Co nt acts and select the name and number to edit.
26 Calling If you add contacts wit h pictures to speed d ial pos itions, the contact pictures appear f or easy r eference % 24 T o add a picture, ringtone sound or video to a phone contact . To edit sp eed dial numb ers 1 } Contacts } More } Option s } Speed dial .
27 Calling 4 If the recor ding s ounds OK } Yes . If not } No and rep eat step 3. To record another voice command for a contact } New voice } Add again and repeat step s 2-4 above. Caller name Hear your r ecorded co ntact name when you receive a call from that contact.
28 Calling To activate voice answ ering and record voice answ er commands 1 } Settings } the General tab } Voice control } Voice answer } Activate . 2 Instruc tions appear . } Continue . Wait for the tone and say “Answ er”, or another w ord. 3 } Yes to accept or } No fo r a new reco rd i ng .
29 Calling To deactivate a call divert Scroll to the divert option } Deactivate . More than one call Handle mor e than one call simultaneously. Call waiting service When this is activ ated you hear a be ep if you receive a second call.
30 Calling To add a new part icipant 1 } More } Hol d to put the j oined calls on hold. 2 } More } Add call and call the next person to add t o the conference call. 3 } More } Join calls . 4 Repeat steps 1-3 t o add mo re participants. To release a participant } More } Release part.
31 Calling Restricted dialling Restrict o utgoing and incoming calls . A passwor d from your service provider is required. The following calls c an be restricted: • All outg oing – all outgoing calls. • Outgoing intl – all outgoing international calls.
32 Calling To check the call time } Settings and use or to scro ll to the Calls tab } Time & cos t } Call timers . Additional calling functions Tone sig nals Use telephone banking services or control an answering machin e with tone sig nals during a call.
33 Messaging Business car ds Add your own busi ness card as a cont act. To add your ow n business car d } Contacts } More } Optio ns } My busine ss card and ad d informat ion f or your bu siness c ard } Save . To send your busines s card } Contacts } More } Optio ns } My busine ss car d } Send my card and select a transf er method.
34 Messaging 2 If ther e is no number shown } Edit } New ServiceCentre and enter the number , including the i nternational “+” pr efix and country/r egio n code } Save . Sending text mes sages For informa tion about ente ring letters % 15 Entering letters .
35 Messaging To call a number in a text m essage Selec t the phone nu mber displa yed in the message, } Call . Saving and deleting text messages Receive d text message s are saved in the pho ne memory. When the phone memory is full, d elete messages or move them to the SIM card to be able to rece ive new messag es.
36 Messaging To turn lo ng messages o n } Messag ing } Settings } Text mess age } Max. msg length } Max. available . Templates for text m essages Add a new template or sa ve a message as a template in your phon e % 35 To save a message . To add a template 1 } Messag ing } Temp lates } New template } Text .
37 Messaging Before sending a pict ure message, you can check: The addres s of your message server and an Int ernet profi le are s et } Messaging } Settings } Pictu re message } MMS profile and select a profile. } More } Edit } Message server and } More } Edi t } Internet profile .
38 Messaging To receive picture m essages When you rece ive an auto matically download ed picture messag e, it appears in the acti vity menu if New events is set to Activ ity menu . } View to read the message. If New even ts is set to Pop-up , you are aske d if you want to read the picture mes sage, } Yes to read or play.
39 Messaging 4 } Enter email addr. for an email recipi ent or } Enter phone no. for a r ecipient phone number or } Contacts look-up for a num ber or gr oup in Contacts or selec t from last used r eci pients } Send .
40 Messaging What inform ation do I need? The minimum you need is the following: Help in y our phone There are als o setup instructi ons and help information as you enter settings. To enter email settings 1 } Messag ing } Email } Settings . 2 After settings are entered, } Inbox } More } Send & receive to access your email.
41 Messaging To enter adv anced email acco unt settings (op tional in most cases ) 1 } Messaging } Email } Settings . 2 Select an account to edi t } Mo re } Edit account } Adva nce d setti ngs . 3 Press to select and enter settings, if requir ed by your email provider , for examp le, Check interval .
42 Messaging To view or save an attachment in an em ail me ssage View a message } Mo re } Attachments } View to view the item or select an item to sa ve. Active email account If you have several email account s, you can change which one is active. To change the active emai l account } Messag ing } Email } Settings and select a n account.
43 Messaging To enter server settings 1 } Messaging } My friends } Configure . 2 Add username, pass word, server information and select an Internet profile to use. This information is supplied b y your service p rovider . To log in to y our My friends s erver } Messaging } My friends } Log in .
44 Messaging To add a chat group 1 } Messag ing } My friends } the Chat groups tab } More } Add ch at group . 2 } By group ID to enter chat gro up ID d irectly or } Search to searc h for a chat gr oup. To save a conversation } Messag ing } My friends } the Conversations tab a nd open a conversati on } More } Save conversation .
45 Imagi ng Imaging Camera, video, blog , pictures. Camera a nd vid eo reco rder Take pic ture s and recor d video cl ips to save, view and s end in messages. To take a picture or record video 1 From standby, press to activate the camera. 2 Use the nav igation key to switch between cam era and vide o recor der .
46 Imagi ng Camera setting s When you are in the v iewfinder } Settings for options to adjust and enhance your pi ctures and video clips befo re t aking or re cordi ng the m. To use the zo om Use the volume buttons to zoom in a nd ou t. To adjus t brigh tness Use the navigation key to increase or decrease brig htness.
47 Imagi ng • Shutter s ound (camera) – select differ ent shutter sound s. • Turn on t ime and dat e (camera) – add time and date to a pictur e to ap pear as r ed text in the lo wer righ t corner . View in 1: 1 size or use zoom when viewing a pictur e to see the text .
48 Imagi ng To visit a blog address in a contact } Contacts and sel ect a cont act We b addr ess } Go to . Pi ctur es an d vide o cl ips View and use pictures and vi deo clips. Handling pictur es View, a dd, edi t or d elete pi ctures in the file manager.
49 Imagi ng To receive a picture } Settings } Con nectivity an d sel ect a tr ans fer m eth od. To save a picture in a message % 35 To save an item in a text message or % 38 To save an i tem in a p ictu re mess ag e or % 42 To view or save an attachment in an email message .
50 Imagi ng Photo DJ™ Edit pi ctur es us ing Pho to DJ™ . To edit and save a file 1 } Entertainment } Ph otoDJ ™ or } File man ager } Pictures and select a fi le } More } Edit in Phot oDJ™ . 2 Select a n option. 3 After you have edited the selected pictur e } More } Save pictu re .
51 Entertainment Enter tain ment Handsfree, Walkman® player, Vid eo player , TrackID™, r adio, Pla yNow™, ringtones, MusicDJ™, VideoDJ™, sound recorder, games, applications. Stereo po rtable ha ndsfree To use the handsfree Connect the ster eo portable hand sfree to your phone to use it for calls, listening to music, videos or the radio.
52 Enterta inment To pl ay m usi c 1 } WALKMA N . T he Wal km an® pl ayer browser op ens. 2 } More } My m usi c to browse by Artists, Albums, T rack s or Playlists or } Play to listen to all your tracks in a play queue . The following optio ns are available: • Press to stop the playb ack.
53 Entertainment 4 Y ou can obtain CD information (artist, track, etc.) via Disc2Phone if you ar e connected to the I nternet and extracting music fr om a CD. More information about mo ving files to your phone is avail able at www.sonyericsson.com/support .
54 Enterta inment To remo ve files fro m a playlis t 1 } WALKMA N } More } My music } Playlists s elect a playlist } Open . 2 Select th e file and pr ess . To delete a playlist } WALKMA N } More } My music } Playlists s elect a playlis t and press . WALKMAN op tio ns } More for options: • My music – brow se mu sic file s.
55 Entertainment To stream video and audio 1 } Intern et } More } Go to } Enter a ddress . 2 Enter or choose the addr ess of a W eb page and s elect a link to str eam fr om. A player ope ns automatic ally when a link is selected. To stream saved musi c and videos 1 } Intern et } More } Go to } Book marks .
56 Enterta inment Radi o options } More for the follow ing options: • Turn off – tur n o ff the radio. • Save – save the current frequency in a position. • Channels – select, r ename, repl ace or del ete a p reset chan nel . • Aut o save – save tuned channels in positions 1 to 20.
57 Entertainment To download a music file 1 When yo u have list ened to a musi c file pr eview, you ca n agree t o accept the conditions } Yes if y ou agree. 2 A text messag e is sent t o confirm payme nt and the f ile i s made a vailab le to downloa d.
58 Enterta inment To edit a M usicDJ™ melody } File man ager } Music and select the melody } More } Edit . Exchanging MusicDJ™ melodies Send and rec eive melodies using one of the available transfer m ethods. You are not allowed to exchange copyright-protected m aterial.
59 Entertainment • Duration – to select the display time for the text. • Delete – to remove the text . • Move – to move the text to another position. VideoD J™ option s } More for op tions: • Play – to vi ew the vi deo clip. • Send – to send the video clip.
60 Enterta inment To listen to a recording } File man ager } Music and select a recordi ng } Play or } Stop . Games Your phone contains se veral games. You can al so download g ames and appl ications di rectly to the folders in your phone. Help texts are available for mo st games .
61 Connectivity Connectivity Settings, using Inte rnet, RSS, synchronizing, Bluetooth™ d evice, infrared, USB cable, update service. Settings Settings may already be e ntered when you buy y our phone . If not, make su re you have a phone subscripti on that supports data transfer (GPRS).
62 Connectivity • Enter address – enter the ad dres s of a W eb page. • Search Internet – use G oogle to search. • History – list of pr eviously visited W eb pages. • Saved pages – list o f your sa ved W eb pages. } Tools for the foll owing: • Add boo kmar k – add a new bookmark .
63 Connectivity To work with b ookmarks 1 } Intern et } More } Go to } Book marks and select a bookmar k } More . 2 Select an option, such as sen ding a bookmar k as a text me ssage. Intern et sh ortcut s When using t he Internet, you can use keypad shortcuts to menu options.
64 Connectivity Before you start If settings are not in your phone % 61 Settings . To select a profile for Ja va } Settings } the Connectivity tab } Internet sett ings } Settings for Java and select an Int ernet pr ofile. Saved informatio n When browsing, you can save the following information: • Cookies – improve W eb page access ef ficiency .
65 Connectivity To set and use RSS read er options } Messaging } RSS reader } Mo re and select an optio n. Synchronizing Synchronize phone contacts , appointments, tasks and notes v ia Bluetooth wireless technology, the infrared port, Internet services or the USB cabl e included w ith the p hone.
66 Connectivity Bluetooth™ wir eless technology The Bluetooth function ma kes wireless connection to other Bluetooth devices possible. You can: • connect to handsfr ee de vices. • connect to stere o headsets. • connect t o several devices at the same ti me.
67 Connectivity To add a device to your phone 1 } Settings } the Connectivity tab } Bluetoo th } My devices } New device to search fo r available d evices. Make sure the other devi ce is visible. 2 Select a device from the list. 3 Ente r a passco de, i f required.
68 Connectivity To send an item 1 Select a n item, for exampl e } Contacts and sel ect a contac t. 2 } More } Send contact } Via Bluetoot h . 3 Select the device to send the item to } Select . To receive an item 1 } Settings } the Connectivity tab } Blueto oth } Tur n on .
69 Connectivity File transfer If your computer supports Bluetooth wireless technology, you ca n install the Sony Ericsson PC Suite to sy nch r oni ze, tran sf er fi les, us e the pho ne as modem and more via Bluetooth communication. Install the Sony Ericsson PC Suite from the CD that came with the phon e or download it at www.
70 Connectivity Transferring files using th e USB cable Connect your p hone to a computer, via the USB cable, to use your phone in one of the following: File trans fer or Phone mode . File transfer Drag and dr op file s betwee n phone and co mp uter in Micr os oft Wi nd ows Explo rer .
71 Connectivity To disconnect the USB cable safely 1 When using file transfer mode, right- click t he removab le disk ico n in Windows Ex plorer and sel ect Eject. 2 Remove the USB cable fr om your phone. Phone mode Synchronize contacts and calend ar, transfer f iles, use t he phone as mod em and more fr om you r compute r.
72 More feat ures There are two way s to updat e your phon e: • over the air vi a your phone • via th e pr ovided USB cab le and an Internet-connected computer . Before you start If required settings ar e not in your phon e % 61 Settings . To use Update service o ver the air 1 } Settings } the General tab } Update s ervice .
73 More feat ures To cancel an alarm } Organizer } Alar ms an d select an alarm, } Turn off . Calendar You can use the calendar to keep track o f import ant meetings . The calendar can be synchr onized with a computer calendar or with a calendar on the Web % 65 Synchronizing .
74 More feat ures Calendar settings } Organize r } Calendar } More to select an option: • View week – view t he week’ s appointments. • New appoin tment – add a new appointment. • Change date – go to ano ther date in the calendar . • Advanced – find an appo intment, set reminders or select a start day for the week .
75 More feat ures Exchanging tasks Exchange tasks using a transfer method. You can also synchronize tasks with a computer % 65 Synchronizing . To send a task Select a task in the list of tasks for a certain day } More } Send and select a transf er method.
76 More feat ures To use the cal culator } Organize r } Calculator . • Press or to selec t ÷ x - + . % = . • Press to delete the figur e. • Press to enter a decimal point. Code memo Save security code s, such as for credit cards, in the co de memo.
77 More feat ures 3 Reset code memo? appears } Yes . The code memo is reset and all ent ries are clea red. The next time you enter the code memo, y ou must start at % 76 To open code memo for the first time . Profiles Your phone has predefi ned profiles that ar e set.
78 More feat ures are su ppl ied by your netw ork operator. You c an edit your PI N and select a new four- to eight-digit PIN. To un block your S IM card 1 When PIN bloc ked appears, enter your PUK } OK . 2 Enter a new four - to eight-digit PIN } OK .
79 More feat ures Keypad lock Lock the k eypad to avoid diall ing a number by accident . Automa tic keylock Use automati c keylock in standby to lock the keypad soon after the last key w as pre ssed. To set the automatic ke ylock } Settings } the Gener al tab } Security } Automa tic keylock .
80 Tr oubl esh ooti ng Troubleshoot ing Why doesn’t the phone work the way I want it to? This chapter lis ts some problems that you might encounter when using your phon e. Som e proble ms requ ire y ou to call your network operator , but you can easil y corre ct most of the prob lems your self .
81 Troubleshooting I cannot turn on th e phone Possible cause: The battery is discharged . Solution: Recharge the battery % 5 To charge the battery . Solution: Turn the phone on with the charger att ached. If the phone start s, restart the phon e with no charger att ach ed .
82 Tr oubl esh ooti ng I cannot use MMS/picture me ssages on my pho ne Possible cause: Your subscription does not include data capability. Solution: Please contact your network operato r. Possible cause: Settings are missing or incorrect. Solution: % 6 Help in your phone or 1 Go to www.
83 Troubleshooting Master reset The changes that you have made to settings and the content that you have added or edited, will be deleted. If you select Reset setting s , the changes that yo u have made to settings will be de leted.
84 Tr oubl esh ooti ng Codes do not match Possible cause: The tw o codes t hat you have entered do not match. Solution: When you want to change a security code (for ex ample your PIN) you have to confirm the new code by entering exactly the same c ode aga in.
85 Important informatio n Phone lock co de: Possible cause: The phone lock co de is required. Solution: Enter a phone lock code. Your phone has a default phone lock code 0000 % 78 Phone lock . PUK blocked. Contact operator. Possible cause: You entered your personal unblo cking key code (PUK) incorrectly 10 times in a row.
86 Important inf ormation of going to pr int. You ca n always find the l atest updates on www.son yericsson.com.) In the unlikely event that your pr oduct needs service, please co ntact the dealer from whom it was purchase d, or on e of our serv ice partners .
87 Important informatio n Mexico Por teléfono: Llámanos al siguien te número: 01 800 000 4 722 (interna tional toll free number) Ver todos los número s mundiales question s.MX@support.sonyericsson.com Netherland s 0900 899 831 8 question s.NL@support.
88 Important inf ormation • Do not e xpose your product to liquid or mo isture or humidity. • Do not e xpose your product to extreme high o r low tempera tures. Do not e xpose the batte ry to temperatures abo ve +60°C (+140°F). • Do not e xpose your product to open flames o r lit tobacco pr oducts.
89 Important informatio n Personal medical devices Mobile phones m ay affect the op eration of pacem akers and other implanted equip ment. Please avoid placin g the mobile pho ne over the pacemaker, e.g. in yo ur breast pocket . When using the mobi le phone, use it at t he ear on the opposite side of the bod y to the pacem aker.
90 Important inf ormation is because the mobile phone is desig ned to use the minimum power re quired to rea ch the netw ork. Variations in SAR below the r adio frequency exposure gu idelines do not me an that th ere are vari at ions in s afe ty.
91 Important informatio n WAR NI N G: If your device re quires an adapt er for insertion into the handset or another device, do not insert t he card directly wit hout the requir ed adapter. Precau tions on Memor y Card Us e • Do n ot ex pose the memo ry c ard t o mo ist ure .
92 Important inf ormation Limited Warran ty Sony Ericsson M obile Commu nications AB, S -221 88 Lund, S weden, (Sony Ericsson) , provides this Limited Warranty for your mobi le phone a nd original accessory delivered w ith your mobile phone (here inafter re ferred to as “ Product”).
93 Important informatio n Minor var iations i n display bri ghtness and c olor may occur bet ween phones. The re may be tiny bright or dark dots o n the display. These are called defective pixels and occu r whe n individual dots have malfunctione d and can not b e adjusted.
94 Important inf ormation Declaratio n of Conformity We, Sony Ericsson Mobile Communications AB of Nya Vatten tornet S-221 88 Lund, Sweden declare under our sole responsibility that our produ ct Sony .
95 Index Index A Activi ty menu ........ ...... .... ....... ...... .... ..... 16 alarms .. ...... ....... .... ...... ...... ..... ...... ...... ... 72 animati on ..... ....... ...... .... ....... ...... .... ...... . 48 answering s ervice ...... ...
96 Index E email . ...... ...... ..... ...... ...... .... ....... ...... .... .. 39 entering letter s ........ ...... ....... .... ...... ...... 15 F file mana ger ...... .... ...... ...... ..... ...... ...... .. 17 fixed dialling .......... ...... ..
97 Index N naviga ting menus ....... .... ....... ...... .... ..... 12 networks ...... ..... ...... ...... .... ....... ...... .... ... 19 notepad . .... ....... ...... .... ...... ....... .... ...... ... 32 notes ... .... ....... ...... .... ...... .
98 Index start-up scree n ........ ...... ....... .... ...... 48, 79 stopwatc h ....... ...... .... ...... ....... .... ...... .... 75 streaming media ....... .... ....... ...... .... ...... 55 submenus .. ..... ...... ...... .... ....... ...... .... .
デバイスSony Ericsson W850I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：
Sony Ericsson W850I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Sony Ericsson W850I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。Sony Ericsson W850I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。Sony Ericsson W850I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。
Sony Ericsson W850I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Sony Ericsson W850I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、Sony Ericsson W850I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Sony Ericsson W850I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。
