SonyメーカーRDR-GX257の使用説明書/サービス説明書
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3-876-081- 12 (1) © 2008 Sony Corporation D VD Recorder Operatin g Instructi ons RDR-GX257.
2 WARNIN G To reduce th e risk of fire or electric shock, do not expose this apparatus to rain or moist ure. To avoid electrical shock, do not open the cabin et. Refer servi cing to qualif ied personnel only. Batteries o r batterie s installed apparatus shall not be exposed to excessive heat such as sunshine, fire or the like.
3 On comp ensation fo r lost recordings Sony is not lia ble and will not comp ensate for any lost rec ordings or relevant losses, including when recordings are not m ade due to reasons including recorder failu re, or when the cont ents of a record ing are lost or dama ged as a result of recorder f ailure or repair un dertaken to the recorder.
4 Table of Contents WARNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 DV D ubbing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Before DV Dubbing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Connecting a Dig ital Video Camera to the DV IN Jack .
6 Guide t o Part s and Con trols For more informa tion, see the pa ges in pare nthe ses. A [ / 1 (on/stan dby) (18) Turns th e reco rder o n or o ff. B CH (channel) + /– The bu ttons are not operabl e for this m odel. C INPUT (input select) (41) Selec ts an input so urce.
7 M SUBTITLE (44) Selec ts a subtitle l anguage . ANGLE (44) Chan ges the an gles or rotat es an imag e during slides how. PLAY MODE (46, 49) ZOOM (45) Zooms an image du ring play back or pa use mode. N AUDIO (44) The AUDIO button ha s a tactil e dot * .
8 A [ / 1 (on/stan dby) (18) Turns th e reco rder o n or o ff. B Disc tray (26) C Front panel d isplay Shows the curren t status o f the rec order. REC: In dica tes wh en reco rdin g is i n prog ress. TV: Indicates when the record er is in TV tuner mode.
9 A AC IN terminal (15) B COMPONENT VIDEO OUT (Y, P B , P R ) jacks (12) C LINE 1 IN (VIDEO/AUDIO L/R) jacks (11, 23) D SET TOP BOX CONTROL jack (11) E HDMI OUT (high-d efinition multimedia in terface.
10 Hookups and Settings Hooki ng Up t he Reco rder Follow steps 1 to 5 to hook up th e record er, and step 6 t o make the in itial se ttings fo r the rec order (pag e 18 ). Do no t connec t the m ains le ad (the AC power cord) until you reach “ Step 4 : Connec ting the Ma ins Lead (Po wer Cord) ” on page 15 .
11 Hookup s and Settings Connect the LINE 1 I N jacks usin g an audi o/video co rd. With this hookup, you can record any channe l on the ca ble box or satellite receiver.
12 Step 2: Conne cting the Vide o Cord s/HDMI C ord Select one of the fo llowing pa tterns, A through C , acco rdin g to th e inp ut jac k on your T V mo nito r, projec tor, or au dio comp onent s uch as an AV a mplifier ( receiver ). This w ill enab le you to view pi ctures.
13 Hookup s and Settings A Video input jack You will en joy standard qual ity images. B Compon ent vid eo input j acks (Y, P B , P R ) You wil l enjoy ac curate col or reprodu ction and high qua lity images .
14 Step 3: Conne cting the Audi o Cord s/HDMI C ord Select one of the fo llowing patterns , A or B , acc ording to the i nput jack on your TV monitor, pro jector, or audi o componen t such as an A V ampl ifier (receiv er). This w ill enable yo u to listen to so und.
15 Hookup s and Settings b Not es • Do not connect your TV’s audio outp ut jacks to the LINE 1 IN (AUDIO L/ R) jacks at the same time. This will cause unwanted noise to com e from your TV’s speakers. • With connection B , do not connect the LINE 1 IN (AUDIO L/R) and LINE OUT ja cks to your TV’s audi o output j acks at th e same tim e.
16 Step 5: Pr epari ng the Remote You c an co ntrol the record er u sing t he su ppli ed remote. In sert two size AA (R6) batteries by matchi ng the 3 and # ends on the bat teries to the markings inside the battery c ompartment. When using t he remote, point it at the r emote senso r on th e re corder .
17 Hookup s and Settings Code n umbers of co ntrollable TVs If more than one code number is listed, try entering the m one at a time until y ou find the one t hat works wit h yo ur TV .
18 You c an chan ge chan nels o f the record er using the numbe r buttons. Exampl e: for ch annel 50 Press “ 5,” “0,” then p ress ENTER . Step 6: In itial Setu p Make the basic ad justme nts by foll owing th e on- screen in struct ions in “In itial Setu p.
19 Hookup s and Settings To retu rn to the previo us step Press O RETURN or < accordi ng to the display . z Hin t If you w ant to run “Initia l Setup” a gain, sele ct the relevant se tup items from th e Setup menu (pa ge 62). 1 Turn o n the recor der and t he cable box / satellit e receive r.
20 If you ca nnot get t he recor der to contr ol your cable bo x/satellite receiver Check the sett ings at [Set- Top Box Control] in th e [Vid eo] se tup (pa ge 19). Chec k the con nect ion an d pl ace the s et to p bo x contro ller near the remot e sensor on the cable box/ satellite receiver ( page 11).
21 Hookup s and Settings Connec ting a VCR o r Simila r Devi ce After di sconnecting the record er’s mains lead (t he power cord ) from the AC outlet, connect a VCR or similar recordin g device to th e LINE IN jacks of this r ecorder. Use the DV IN jack on the front pan el if the equipment has a DV output ja ck (i.
22 b Notes • Do not con nect the output jack of this recorder to anothe r equipment ’s input j ack with the other e quipment’s output jack c onnected to the i nput ja ck of t his r ecorder. T his may cause n oise (fee dback). • Do not connect more th an one type of video cor d between the reco rder and your TV at the same ti me.
23 Hookup s and Settings Connec ting to a Sa tellit e or Di gital T uner Connect a s atellite o r digital tuner to thi s recorder using the LINE 1 I N jacks. Disc onnect the recorder’s main s lead (the power c ord) fro m the AC ou tlet wh en con necting th e tuner .
24 Conne cting the US B Device You can connect a USB memor y to the USB j ack on the re corder to play the MP 3 audio trac ks or JPEG image file s. Refer to the operatin g instruc tions supplie d with the USB memory before co nnecting. For detail s about pla ying the in serted USB memor y, see “Pla ying from th e USB memory” on page 4 3.
25 Basic O peration Basic O peration Using the Sy stem Menu The Syst em Menu a ppears w hen you p ress SYSTEM MENU, and provide s entries to the record er’s functi ons. Select a n opti on by pres sing M / m and ENTER . If necess ary, sele ct a sub op tion and pr ess ENTE R.
26 Insert ing an d Forma tting a Disc Whe n you firs t inse rt a new disc, th e reco rder wi ll ask you t o format th e disc. F ollow the steps be low to fo rmat the disc . You ca n also re forma t a DVD+RW or DVD-RW to create a blank disc. 1 Turn on the TV.
27 Basic O peration Recor ding a Program to a Disc Thi s sect ion intr oduc es t he bas ic op erat ion t o record the curr ent TV pro gram to a di sc. For de tails about record ing, se e page 35. 1 Turn o n the recor der and t he connec ted cable box /satellit e receiver.
28 Viewi ng the Record ed Progr am (Titl e List) The t itl es of p rogr ams re corde d on a disc are displaye d in the Title List, which a lso displays disc in forma tion, suc h as disc name, rem aining time, et c. Follow t he steps belo w to play t he reco rded p rogr am.
29 Basic O peration To searc h for a specific po int of th e title Select [ Search ] and pres s ENTER in step 4. S elect [Time] an d press ENT ER. While watchin g the prev iew, press < / , to select th e start point. Each press moves the point forw ard or back ward one m inute (o r five min ute if you hold ).
30 Check ing th e Play back Inform ation an d Play ing Time You can check th e playback i nformat ion and remaining t ime displaye d on the TV scr een by pre ssing DISP LAY re peat edly . The i tems displaye d differ de pending on the disc ty pe or playi ng status.
31 Basic O peration Changi ng th e Name o f a Record ed Prog ram (Titl e Input) The ti tles re corded on a disc ar e named sequential ly ([Title 1], [Tit le 2], …) by default. You can ren ame titles using the d isplay fo r enter ing char acters, which als o appear s for renam ing a di sc.
32 • To insert a chara cter, move the cu rsor to the righ t of th e pos ition where you wa nt to i nsert the ch aract er. Sel ect th e charac ter fr om the character palette and p ress ENTER. 7 Repeat steps 5 and 6 to enter the remaining characters.
33 Basic O peration b Not e Label the dis c before you finaliz e it. Once a disc is finalized, you cannot change the disc name. You ca n protect a ll titles on the di sc to preve nt accide ntal reco rding, editing, or erasing. 1 Insert a disc. 2 Press SYSTEM MENU to t urn on th e System Menu.
34 1 Insert a disc. 2 Press SYSTE M MENU t o tur n on th e Syste m Menu. 3 Selec t [Setup] and pres s ENTER. The Setu p display appe ars 4 Selec t [Disc] an d press , . 5 Selec t [Fin alize] a nd press , . 6 Selec t [Fin alize] a nd press ENTER. The disp lay ask s for confi rmatio n.
35 Record ing Recording Before Recording Before you start recording… • Thi s recor der can rec ord on va rious d iscs. Sel ect the d isc ty pe ac cordin g to yo ur nee ds (pa ge 74) . • Use t he Title List to check the availabl e recordin g time for the disc (page 28).
36 Timer Re cordi ng From Connec ted Equi pmen t You can set the t imer for a total of 16 pr ograms, u p to one mon th in advanc e. b Note While re cording, you cann ot set additional timer recording s. 1 Press Z OPEN /CLOSE , and plac e a recor dable d isc on the di sc tra y.
37 Record ing Leave the cab le box/sate llite re ceiver turn ed on. Do not c hange the c han nel se lect ed on t he cable box/sa tellite receiv er during recordi ng. To stop recording during timer r ecording Switch the i nput sele ctor on your TV so that th e confi rmation appears on t he TV sc reen.
38 2 Select a tim er se tting an d pre ss EN TER. The Timer Record me nu in step 4 o f “Timer Reco rding From Connect ed Equipm ent” (page 36 ) appear s. The in put, dat e, start and stop times, r ecording mode, and c hannel for the sele cted timer settin g appear.
39 Record ing Record ing Withou t the Timer 1 Insert a recordable disc. 2 Press INPU T rep eatedly to select the connect ed input (L1). 3 Selec t the chann el on the ca ble box/ satellite r e ceive r’s side. 4 Press REC MODE re peated ly to s elect the recording mode.
40 To che ck the Q uick Ti mer Press z REC once while re cording. The remai nin g record ing time and other reco rding informa tion (chan nel, record ing mode, et c.) appear momenta rily on the TV screen. To can cel or stop t he Quick Timer To return the reco rder to n ormal reco rding mode , press z REC rep eated ly whil e record ing.
41 Record ing Recor ding F rom a VC R or Simila r Device You can record from a connect ed VCR or similar device. To conn ect a VCR or simila r device, s ee “Connecting a VCR or Similar Devi ce” (page 21). Use the D V IN jack on the fro nt panel if the equipm ent has a D V output jack (i.
42 Playback Playi ng To play from the USB memory, see p age 43. 1 Press Z OPEN/ CLOSE, and pla ce a di sc on the disc tray . 2 Press Z OPEN /CLOSE to close the disc tray.
43 Playback To play VIDEO CD s with PB C functi ons PBC (P layback Con trol) allow s you to play VIDE O CDs i nteract ively us ing the menu on y our TV screen. When you start playing a VIDEO CD with PBC function s, the menu appears. Select an item usi ng the num ber button s and press ENTER.
44 Playback options Buttons Operations Discs Z OPEN/C LOSE Stops playing an d opens the disc tr ay. All discs X PAUSE Pauses playback. All discs . PREV/ > NEXT Goes to the be ginning of the c urrent or next title / chapter /scen e/trac k.
45 Playback To resume normal pla yback, pre ss H PLAY. b Not es • If “ ” appears, the operation is not available on the disc. • When playi ng the dis cs record ed on this recorder, angles and subtitles can not be changed . • For a Super VCD, you c annot select au dio track 2 if one is recorded on th e disc.
46 To pl ay re peatedly Press PLAY MODE repeatedly to select an item to be repe ated . [Chapter] : repeats th e current cha pter. (DVD only) [Title]: repeat s the curre nt title . (DVD only) [Tra ck]: re peats t he curre nt trac k. (VIDE O CD only) [All]: r epeats all t he track s on the disc.
47 Playback 3 Press the number buttons t o select t he number of the title, chap ter, tim e code, etc. , you wa nt. For ex ample: Ti me search To find a scene a t 2 hours, 10 minut es, and 20 second s, enter “2 1020” an d press EN TER.
48 Playi ng Music CDs and MP3 Audio Tracks The reco rder ca n play mu sic CD s and MP 3 audio tracks on DATA CDs/DATA DVDs and USB memo ry. For detai ls about MP 3 audio trac ks, see page 80. To play from the USB memory, see p age 43. 1 Insert a disc.
49 Playback To resume normal pla yback, pre ss H PLAY. To play repe atedly Press PLAY M ODE repeated ly to sel ect an item to be repe ated. [Trac k]: rep eats the cu rrent t rack. [Folde r]: r epeats th e curr ent fol der (DATA CD/ DATA DVD only). [All]: rep eats all the tracks on the di sc (CD only).
50 Playin g JPEG Image Fi les You can play JPEG ima ge files on DATA CDs/ DATA DVDs and USB me mory. For deta ils about JPEG image file s, see page 80. To play from the USB memory, see p age 43. 1 Insert a disc. The Phot o Album app ears on the TV screen.
51 Erasing and Editi ng Erasing and Ed iting Before Editing This rec orde r offers variou s edit op tion s for vario us disc and title types. Be fore yo u edit, c heck these types and se lect an available option . b Not es • You may l ose edite d content s if y ou remove t he disc while editing.
52 In this case, you ca n select a title or ch apter an d create a Playlis t title. You can eve n rearra nge the scene ord er within t he Playlist title (p age 58). z Hint For DVD-RW (VR mode), you c an display th e disc’s P laylist titles i n Title Lis t (Playlis t), or t he original tit les in Title Li st (Original ).
53 Erasing and Editi ng 2 Select a title, a nd press ENTER. The sub -menu appears with opti ons ava ilable for the selecte d title. [Searc h]: Di splays the sear ch opti ons. [Cha pter]: Displays the Chapter L ist f or playba ck and editin g (pag e 55 ).
54 4 Press ENTER at t he start of the scene to be erased (poi nt A). 5 Press H PL AY, and se arch for the sc ene you wa nt to erase b y pr essing x STOP , X PAUS E, and m / M . 6 Press EN TER at the en d of the scen e (point B). To reset e ither point A or B, sele ct [Cancel] and repe at from s tep 3.
55 Erasing and Editi ng If you do not want to di vide the t itle, sele ct [Can cel] from t he sub-me nu, and pr ess ENTER. You can skip playing titl es without deleting them from the disc. 1 Select [ Edit] in step 3 of “Erasin g and Edit ing Titles ,” and pre ss ENTER.
56 5 Selec t a chapter , and press EN TER. The sub-menu appears with options availa ble for the sel ecte d chapte r. [Title]: Returns to the Title List menu (s ee “Eras ing a nd Ed iti ng Ti tles ” on pag e 52 ). [Era se]: Eras es the ch apter (p age 56).
57 Erasing and Editi ng b Not e If a message ap pears and indicat es that no more chapt er marks can be added, you may not be able to reco rd or edit. Edit ing a Playl ist Playlist edi t allows you to edit o r re-edit without changi ng the ac tual recor ding s.
58 4 Selec t [New Pla ylist] , and pres s ENTER. The title o r chapter i s added to th e Playlist a s a new Playl ist title . To create more Pl aylist titl es, press TITLE LIST and re peat the st eps above. 1 Select a title o r chap ter in st ep 2 of “Crea ting a Pl aylist t itle” ( page 57).
59 DV Du bbing DV Dubbing Befor e DV Du bbing This sect ion ex plains dubb ing wit h a digital video camer a via th e DV IN jac k on the fr ont pane l. If you w ant to dub by way o f the LIN E IN ja cks, see “Recording From a VCR or Similar De vice” (pa ge 41).
60 Dubbin g Fr om a DV /Digita l8 Form at Tape t o a DVD You can record a DV/Dig ital8 for mat tape o nto a disc. T he recorde r contro ls the digital video camera . You ca n fast forward, rewind, and st op the tap e to select a scene us ing the rec order’ s remote contro l.
61 DV Du bbing 9 Selec t [DV Input] , and press , . [Stere o 1] (d efault ): Rec ords or iginal sound only. Normally select th is when dubbing a DV format t ape. [Stere o 2] : Reco rds ad diti onal a udio only. Selec t this only if you have adde d a second audio c hannel wh en recordi ng with yo ur digital video cam era.
62 Settings and Adjustmen ts Using the Setup Di splay s By using the Setup Di splays, yo u can make variou s adjus tments to i tems suc h as pictur e and soun d, as well as select a lang uage for the subtit les. The Setup Display cons ists of sever al levels to se t up o ptions.
63 Settings a nd Adjustm ents Record er Sett ings (Gener al) The [ Gener al] setu p hel ps yo u to make cloc k and other se ttings fo r the recorde r. Select [Gen eral] in the Setup Displa y. To use the disp lay, see “Using the Setup Displa ys” (p age 62).
64 [Factory Set] Returns the recorder ’s settin gs to the factory defaul ts. See page 69 for procedure s. Note that Parental Contr ol setti ngs in th e [Lock] setup remain unaf fected . Langua ge Se ttings The [ Languag e] setup al lows you t o select a lang uage f or th e reco rder’s display and di scs.
65 Settings a nd Adjustm ents Audio Setti ngs The [Audio] setu p allows you to adjust the s ound accord ing to th e playback and con nection conditions. Sele ct [Au dio ] in the Setu p Di spla y. T o use the displ ay, see “U sing the Set up Displa ys” (pag e 62).
66 – DIGITAL OUT (COAXIAL)/HDMI OUT jacks only when [ Dolby Digital Outp ut] is set to [Dolby Digita l → PCM] (page 6 5). [Vocal] (Karaoke DVD only) Mixes karaoke cha nnels i nto norma l stereo. This function is effe ctive for multi-cha nnel karaoke DVDs only.
67 Settings a nd Adjustm ents • If you make a mistake , press < repeated ly to del ete numbe rs one by o ne, then re -enter it. 2 To chang e the pass word, pres s ENTER wh ile [Chang e] is selected. [Erase]: Erases t he passwo rd. Enter the regis tered pa ssword .
68 b Note Depending on the s ize of the recordin g being ma de, the actual interv al may v ary from t he int erval sel ected in [Auto Ch apter]. Wh en record ing in UL P mode, the interv al is set to 10-mi nutes. T he sele cted int erval shou ld only be used as an approximation to create chapter s.
69 Settings a nd Adjustm ents Resett ing th e Record er (Facto ry Set ) Select t his to reset the reco rder to all its def ault settin gs. Note that Pa rental Contro l settings in the [Loc k] setup re main unaf fecte d. 1 Press SYSTEM MENU to t urn on th e System Menu.
70 Additional Info rmation Troubl eshoo ting If you experi ence any of the follow ing diff iculties while u sing the r ecorder, use this tr oublesho oting guide t o help remedy the prob lem before requ esting re pairs. Sh ould any p roblem pe rsist, consul t your near est Sony dea ler.
71 Additional I nformation There is n o sound . , Re-co nnect al l connec tion s secur ely. , The c onnecting cord i s dama ged. , The inpu t source setting on the a udio comp onent or the connec tion to the a udio co mponent i s incorre ct. , The record er is in reverse play, fast forward, slow motion, or pa use mode.
72 , Try chan ging the a ngle using the DVD VIDEO ’s menu. , The an gles ca nnot be ch anged f or th e titl es recorde d on this reco rder. The MP3 audio tracks or JPEG image file s do not p lay. , The M P3 audi o trac ks or JPEG i mage f iles a re not rec orded in a forma t that the r ecorder can play ( page 76 ).
73 Additional I nformation , The remote is not poin ted at the re mote sensor on the recor der. , Differen t command modes a re set for the record er and re mote. S et the same co mmand mode (pa ge 17). The de fault comm and mode setting fo r this re corder and the supp lied rem ote is “3 (Def ault setting).
74 Recor dable and Play able D iscs Type Di sc Logo Ico n used in th is manual Forma ttin g (new di scs) Compat ibilit y with oth er DVD players (finalising) DVD+ RW Automa tically formatte d in +VR m.
75 Additional I nformation Usabl e disc versio ns (as of May 2008) • 8x-speed or slo wer DVD+RWs • 6x-speed or slower DVD-RWs (Ver. 1.1, Ver. 1.2 with CPRM*) • 16x- speed or sl ower DV D+Rs • 16x- speed or slower DVD-R s (Ver.2 .0, Ver.2 .1 with CPRM*) “DVD+RW,” “DVD-RW,” “DVD+R,” a nd “DVD-R” are trad emarks.
76 Playa ble Disc s “DVD VIDEO” and “CD” are trademarks. * If the DVD-RAM has a remo vable cart ridge, remove the cartri dge before playbac k. Discs tha t cannot be played •P H O T O C D s • CD-ROMs/ CD-Rs /CD-RWs th at are re corded in a fo rmat di fferen t from the fo rmats ment ioned i n the table above.
77 Additional I nformation Region code (DVD VIDEO on ly) Your record er has a region code pri nted on the rear of the uni t and will onl y play DVD VIDEOs (playback only) labele d with identi cal regio n codes. This syst em is used to pr otect cop yrights .
78 Langua ge Cod e List For de tails, see pag e 64. The lang uage spe llings conf orm to the ISO 639: 1988 (E/F) standar d. Area Co de Lis t For de tails, see pag e 67.
79 Additional I nformation Notes Abou t This Recor der On oper ation • If the r ecorder is brought directly from a c old to a warm loca tion, or i s placed in a very damp room, moistu re may co ndense on th e lenses inside th e record er. Should this occur, the recor der may not operate pr operly.
80 Notes on MP3 A udio Tracks , JPEG Image Files, and i.Li nk MP3 is an audio com pressio n technolo gy that satisf ies certa in ISO/MPEG reg ulations.
81 Additional I nformation The DV IN jack o n this re corder is i.LINK- comp liant for digit al v ideo camer as. i.LINK is a more fa miliar term for IEEE 1394 data transpor t bus prop osed by SONY, and i s a trade mark appr oved by m any corp orations .
82 Supplied ac cessorie s: Power cord (1) Video cord (1) Audio cord (1) Remote commander (remote) (1) Size AA (R6) batteries (2 ) Set to p box contr oller (1) Specif ication s and design are subj ect to chan ge withou t notice.
83 Index Words i n brackets a ppear in th e on-scr een dis plays. Numerics [16:9] 63 [4:3 Letter Box] 63 [4:3 Pan Scan ] 63 [96kHz PCM Output] 65 A [A-B Erase] 53 A-B Repeat 46 Album 48 Angle 45 Area .
Sony Corporat ion Printed in Indonesia Printed using VOC ( Volatile Organic Compound)-free vegetable oil based ink. P Parental Control 43 , 66 Parts and controls 6 PBC (Playback Control) 43 PCM 65 Pla.
デバイスSony RDR-GX257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 RDR-GX257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 RDR-GX257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 RDR-GX257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 RDR-GX257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 RDR-GX257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 RDR-GX257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 RDR-GX257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 RDR-GX257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。
