Manuale d’uso / di manutenzione del prodotto TT-R50EX (2007) del fabbricante Yamaha
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1P6-F8199-82 TT-R50E TT-R50EX OWNER’S MANUAL MANUEL DU PROPRIÉTAIRE BEDIENUNGSANLEITUNG.
Y AMAHA MO T OR CO . , L TD . PRINTED IN CHINA 2007.05-0.3 × 1 CR (E,F,G).
OWNER’S MA NUAL TT-R50E TT-R50EX 1P6-F8199-82-E0 U1P682E0.book Page 1 Wednesday, May 23, 2007 9:34 AM.
U1P682E0.book Page 2 Wednesday, May 23, 2007 9:34 AM.
INTRODUCTION EAU41800 Congra tulations o n your purch ase of t he Ya maha T T-R50 E/TT-R5 0EX. Th is mode l is the resu lt of Yamaha ’s vas t experi ence in the p roduc tion of fine s porti ng, to uring , and pac eset ting ra cing m achin es.
INTRODUCTION MOTORCYCLES AR E SINGLE TR ACK VE HICLES. THE IR SAFE U SE AND OPERATI ON ARE DEP ENDENT UPON THE USE OF PROPER RIDING TECH NIQUES AS WELL AS THE EXPERTISE OF THE OPERAT OR. EVERY OPERA- TOR SHOULD KNOW THE FOLLOWING REQUI REMENTS BEFORE RIDING THIS MOTORCYCLE.
IMPORTANT MANU AL INFORMATION EAU41090 Parti cularl y important inf ormation is disting uished in th is manual by the follo wing notat ions: NOTE: ● This man ual should be considered a perman ent part of t h is moto rcycl e and shoul d remain with it eve n if the mo t orcycl e is su bseq uent ly so ld.
IMPORTANT MANUAL INFORMATION W ARNING EWA14350 THIS MOTORCYCLE IS DESIGNED AND MANUFACTUR ED FOR OFF-ROAD USE ONLY. IT IS ILLEGAL TO OPER- ATE THIS MOTORCYCLE ON ANY PUBL IC STREET, ROAD OR HIGHWAY . SUCH USE IS PROHIBITE D BY LAW. THIS MOTORCYCLE COMPLIE S WIT H ALMOST ALL S TATE OFF-HIGHWAY NOISE LEVEL AN D SPAR K ARR ESTER LAWS AND REGULATIONS .
IMPORTANT MANU AL INFORMATION EAU37230 TT -R50E/TT - R50EX OW N E R ’ S MANU AL ©2007 by Y amaha Motor C o., Ltd. 1st edit ion, May 2007 All right s reser ved. Any reprinting or una uthorized use without the written permissi on of Y amaha Motor Co.
TABLE OF CONTENTS SAFETY INFORMATION ... ...............1-1 Safe riding . ............................ ......... 1-1 Location of importa nt labels ............1-4 DESCRIPTION .. ................. ...............2-1 Left view ................ .........
TABLE OF CONTENTS MOTORCYCLE CARE AND STORAGE ............... ................. .......... 7-1 Matte co lor cautio n ............... .......... 7-1 Care .......... ............................ .......... 7-1 Storage ..... ...................... ......
1-1 1 SAFETY INFORMATION EAU39313 Safe riding ● Al ways make pre-op erati on checks. Careful checks m ay help preve nt an acci dent. ● This mo torcycl e is designed f or off- road us e only, the ref ore, it is ill ega l to op erate it on pub lic stre ets, road s, or hig h ways, even a d irt or grave l one.
SAFETY INFORMATION 1-2 1 Loading and accessories Adding acce ssories to you r motorcycle can adv erse ly af fect stabili ty and han - dling if th e we ight dist ribu tion o f the motor cycle is chan ged. To a void th e poss ibili ty of an acci dent, us e extr eme cauti on when addi ng acc essori es to your m otorcy cle.
SAFETY INFORMATION 1-3 1 Gasoline and exhau st gas ● GASOLINE IS HIGHL Y FLAMM A- BLE: • Alway s turn the eng ine o ff whe n refuelin g. • Take care no t to spill an y gaso- line on the e ngin e or ex haust pipe(s)/muffler(s) when re fuel- ing. • Never r efuel while smok ing or in the vici nity of an op en fl ame.
SAFETY INFORMATION 1-4 1 EAU41370 Location of important labels Plea se re ad th e foll owing impor tan t label s car efull y b efore o perat ing this v ehi cle.
SAFETY INFORMATION 1-5 1 For Canada U1P682E0.book Page 5 Wednesday, May 23, 2007 9:34 AM.
SAFETY INFORMATION 1-6 1 Except for Canada U1P682E0.book Page 6 Wednesday, May 23, 2007 9:34 AM.
SAFETY INFORMATION 1-7 1 Except for Canada U1P682E0.book Page 7 Wednesday, May 23, 2007 9:34 AM.
DESCRIPTI O N 2-1 2 EAU10410 Left view 12 3 4 5 76 1. Fuel cock (page 3-5) 2. Throttle stop screw (page 6-11) 3. Air filter element (page 6-8) 4. Fuse (page 6-25) 5. Batter y (page 6-23) 6. Engine oil drain bolt (page 6-6) 7. Shift pedal (page 3-2) U1P682E0.
DESC RIPTION 2-2 2 EAU1042 0 Right view 4 65 3 2 1 1. Seat (page 3-7) 2. Fuel tank cap (page 3-3) 3. Spar k plug c ap (page 6-5) 4. Brake pedal (page 3-3) 5.
DESCRIPTI O N 2-3 2 EAU10430 Controls and instruments 14 5 2 6 3 1. Left handlebar switch (page 3-1) 2. Star ter (c hoke) le ver (page 3-6) 3. Main switch (page 3-1) 4. Brake lev er (page 3-3) 5. Throttle grip (page 6-11) 6. Right handlebar s wit ch (page 3-1) U1P682E0.
INSTRUMENT A ND CONTROL FUNCTIONS 3-1 3 EAU40340 Main s wit ch The ma in switch control s the ig niti on system. The main switch posi t ions are descri bed be low. EAU10630 ON All elec trical system s are su pplied wit h power, and t he eng ine ca n be s tar ted.
INSTRUMENT AND CONTROL FUNCTIONS 3-2 3 EAU39861 Speed limiter Your moto rcycle was de livered with an adjust able spee d limi ter. Th e speed limi ter ke eps the th rot tle fro m fully openin g, even whe n the thr ottle grip is turn ed to the ma ximum .
INSTRUMENT A ND CONTROL FUNCTIONS 3-3 3 EAU12890 Brake lev er The br ake lev er is lo cate d at the ri ght handle bar grip. To appl y the front brak e, pul l the le ver tow a rd t he ha ndle- bar gri p. EAU12941 Brake pe dal The brake pedal is on the righ t si de of the moto rcycl e.
INSTRUMENT AND CONTROL FUNCTIONS 3-4 3 EAU13211 Fuel Make sure that there is sufficien t fuel i n the ta nk. Fill t he fu el tan k to the b ottom of t he fil ler tu be as sh own. W ARNING EWA10880 ● Do not overfill the fuel ta nk, oth- erwise it m ay ove rflow when t he fuel warms up and expands.
INSTRUMENT A ND CONTROL FUNCTIONS 3-5 3 CAUTION: ECA11400 Use only unleaded gas oline. The use of lead ed ga solin e will cause se vere damage to internal engine parts, such a s t he va lves and p isto n rin gs, as wel l as to th e exh aust syste m.
INSTRUMENT AND CONTROL FUNCTIONS 3-6 3 ON With the le ver i n this positi on, f uel f lows to the c arbur etor. No rma l riding is do ne wit h the lever in this posi tion. RES This indica tes reserve. If you run out of fuel wh ile ri ding, mo ve th e lever to this posi tion.
INSTRUMENT A ND CONTROL FUNCTIONS 3-7 3 EAU13960 Seat To remove t he seat Remov e the bolt s, and th en pull the seat o ff. To ins tall the se at 1. Inse rt th e pro jecti ons on t he fron t of the se at into the se at holde rs as shown. 2. P lace t he seat in th e orig in al pos i- tion , and th en tighte n the bol ts.
INSTRUMENT AND CONTROL FUNCTIONS 3-8 3 EAU41610 Starting circuit cut-off sy stem The star ting cir cuit cut-off system pre- vents st arting whe n the tran smission is in gear . Peri odica lly check the op era tion o f the starting cir cuit cut-off system acc ording to the f ollowing proc edure .
INSTRUMENT A ND CONTROL FUNCTIONS 3-9 3 With the engine turned off: 1. Make sure that the engine stop s witch is set to “ ” . 2. T urn the key to “ ON ” . 3. Shift the transmission into gear . 4. K eep the front or rear brake applied. 5. Push the star t switch.
PRE-OPERATION CHE CKS 4-1 4 EAU15593 The c onditi on of a v ehicl e is the ow ner ’ s re spons ibili ty. V ital co mpon ents ca n start to deter iora te qui ckly an d unex pect edly, even i f the veh icl e rema ins unused (for ex amp le, as a r esu lt of e xposu re to the elem ents) .
PRE-OPERATION CH ECKS 4-2 4 EAU15605 Pre-opera tion check list ITEM CHECKS P A GE Fuel • Check fuel l evel in fuel tank. • Refuel if necessary . • Check fuel l ine for leakage. 3-4 Engin e oil • Check oil lev el in engine. • If necessar y , add recommended oil t o specified lev el.
PRE-OPERATION CHE CKS 4-3 4 Brake pedal • Make sure that operation is smooth. • Lubricate pedal pivoting point if necessary . 6-20 Brake lever • Make sure that operation is smooth. • Lubricate lev er pivoting point if necessar y . 6-20 Sidestand • Make sure that operation is smooth.
OPERATION AND IM PORTANT RIDING POINTS 5-1 5 EAU41680 W ARNING EWA14620 ● Thi s model is designed for off - road use only. Becom e thor- oughly familiar with all operat- ing controls and their functions before riding. Consult a Yamaha dealer regarding any control or function that you do not thor- oughly understand.
OPERATION AND IMPORTANT RIDING P OINTS 5-2 5 EAU16640 Starting a warm engine Follow the sa me proce dure as for start- ing a c old engine with the exc epti on that the starte r (choke) is not require d when the en gine is wa rm. EAU39901 Shifting This moto rcycle h as a 3-s pee d tra ns- mission w ith a ce ntrifuga l, aut omatic clutch.
OPERATION AND IM PORTANT RIDING POINTS 5-3 5 CAUTION: ECA15460 Always close the thrott le before shifting gears, otherwise damage to the engine and drive tr ain may re- sult. 3. Op en th e thro ttle gradu ally. 4. On ce the motor cycle ha s reac hed a spe ed high enough to change gear s, close th e throttle.
OPERATION AND IMPORTANT RIDING P OINTS 5-4 5 EAU17170 Parking When parki ng, s top t he en gine, r emo ve the key fro m the main swit ch, and t hen turn the fuel cock l ever to “ OFF ” .
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-1 6 EAU17231 Safety is an obli gati on of the o wner. P e- riod ic ins pecti on, ad justmen t and lubri- cation will kee p your veh icle in t he safes t and mo st effic ien t cond itio n pos- sibl e.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-2 6 EAU39943 Periodi c main tenance c hart for the e missi on control system NOTE: ● From 7 000 k m (4 200 m i) o r 18 mon ths, repe at th e ma inten ance inte rvals star ting from 300 0 km (180 0 mi ) or 6 m onths.
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-3 6 EAU35348 General maintenance and lubrication chart No. ITEM CHECKS AND MAINTENANCE JOBS INITIAL ODOMETER READINGS 1000 km (600 mi) or 1 month or 30 hour s 3000 km (1800 mi) or 6 month s or 90 hours 5000 km (3000 mi) or 12 mo nth s or 150 hours 1 * Clu tc h • Check oper ation.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-4 6 EAU40000 NOTE: The air fi lter needs mor e fr equent ser vice if y ou ar e ridi ng i n unus ual ly wet or dust y are as. 10 * Chassis fasteners • Check all chassis fitting and fasteners. • Correct if necessar y .
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-5 6 EAU19612 Checking the spark pl ug The s park plug i s an import ant en gine compon ent, which is eas y to check.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-6 6 2. Clea n the s urfac e of th e spark plug gask et and it s mating sur f ace, an d then wipe off any grime fro m the spark plug thr eads. 3. Inst all t he spar k plug with the spark plug wren ch, and the n tigh t- en it t o the spec ified to rque.
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-7 6 To change the engine oil 1. Star t the engi ne, wa rm it u p for several min u tes, and th en turn it off. 2. Plac e an oil pan under t he engi ne to co llect the u sed oil. 3. Re move th e engi ne oil fil ler ca p and dr ain bolt to d rain th e oi l from the cr ankcase.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-8 6 EAU39832 Cleaning the a ir filter element The ai r filt er e lement should be cl eaned at th e inte rvals s pecified in the period ic main ten ance and lu bric ation chart . Clea n the a ir filt er el ement more fre- quent ly if yo u are ridi ng in unusu ally wet or dus ty area s.
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-9 6 NOTE: The s ponge m ateri al shou ld be wet but not dr ippi ng. 6. Inse rt the me sh and th e sponge mater ial i nto the air f ilte r case. CAUTION: ECA15571 ● M ake sur e that the mesh and the sponge material are pro perly seat ed in th e air f ilter case.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-10 6 2. Tap the ta ilp ipe li ghtly , an d then use a wire b rush to rem ove any carbon de posits from the spark ar- rest er por tion of the tailp ipe and i n- side of the t ailpipe hou sing .
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-11 6 EAU21360 Adjusting the engine idling speed The en gine i dling s pee d mus t be check ed a nd, if nece ssar y, adj uste d as follo w s at t he int ervals spe cified in the peri odic main tenance and lu brication char t.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-12 6 2. To i ncre ase the t hrot tle cabl e free play, tu rn the ad just ing nu t in di rec- tion (a). To decrease the throttl e cable free play, turn th e adj usting nut in directio n (b). 3. Ti ghten t he locknut .
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-13 6 Tire inspection The tire s must be che cked before each ride. If the cen ter tread de pth r eache s the sp ecif ied limi t, if th e tir e has a nail or glass fr agme nts in it, or if the s idewal l is cracked, have a Yamaha dealer re- place the tire i mme diatel y.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-14 6 EAU21940 Spoke wh eels To ma ximize the p erfo rmance, dur abil- ity, and sa fe op era tion o f you r mot or- cycle, no t e the f ollowi ng point s rega rding the s peci fied wh eels .
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-15 6 3. Ti ghte n the loc knut to th e spec ifie d torqu e. N O TE: When tig htenin g the lockn ut, hold the clutch adjust ing screw with a screwdriv- er so tha t it does no t tur n toget her with the lo cknut.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-16 6 EAU44670 Adjusting the brake pedal free play The b rake pedal free pla y should mea- sure 10. 0 – 20. 0 mm (0.39 – 0.79 in) at the br ake peda l end as show n. Per iod- icall y check t he brak e pedal fr ee pla y and, if necessar y, adju st it as fol lows.
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-17 6 The f ront an d rear brak e shoes mu st be chec ked for wear at th e inter vals spec- ifie d in the p eriod ic ma inte nance an d lubri cat ion cha rt.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-18 6 2. To ti ghten th e driv e chain , turn the adju stin g nut at ea ch e nd of the swingarm in direction (a). To loos- en the dri ve chai n, tur n the ad just - ing nut at each end o f the swin gar m in d irect ion ( b) , and th en push th e r ear wh eel forw ard.
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-19 6 EAU23013 Cleaning and lubricating the drive chain The dr ive c hain must be c lean ed an d lubri cated at the int erval s spe cifie d in the pe riodic maint enance and lu brica- tion c hart, othe rwis e i t will qui ckly wear out, especia lly when r iding i n dusty or wet ar eas.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-20 6 EAU23111 Checking and lubricating the thro ttle gri p and cab le The op eratio n of the thr ottl e grip shou ld be check ed before each ri de. I n addi- tion, th e cabl e sho uld be lub ricat ed at the inte rvals specif ied in the peri odic mainte nance chart .
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-21 6 EAU23200 Checking and lubricating the sidest and The o peratio n of th e sidesta nd shou ld be ch ecked bef ore e ach ride , an d th e side stand pivot a n d met al-to -met al conta ct surface s should b e lubric ated if necessary.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-22 6 CAUTION: ECA10590 If any damage is found or the front fork does not operate smoothly , have a Yamaha deale r chec k or re - pair it. EAU23280 Checking th e steer ing Worn or lo ose ste ering bear ings may caus e dang er.
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-23 6 EAU23290 Checking the wheel bearings The fron t and rear w heel beari ngs mus t be chec ked at t he interval s specified in the pe riodic maint enance and lu brica- tion ch art .
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-24 6 4. Dis connect the ba ttery cou pler. To install the battery 1. Co nnect th e batt ery couple r. 2. Plac e th e batt ery in the o rig inal po- sition, a nd th en hoo k the b attery band on to th e hol der.
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-25 6 EAU42020 Replacing the fuse The fu se i s loc ated insi de t he ba ttery couple r. If the fu se i s blo wn, r eplac e it as fol- lows . 1. Turn the key to “ OFF ” and tu rn o ff all el ectrical ci rcuits.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-26 6 a jack ei ther un der each si de of the fram e in f ront of t he r ear wh eel or und er each si de of th e swing arm. EAU24360 Front wheel EAU39791 To remove the fron t wheel W ARNING EWA10820 ● It i s adv isable to have a Yama ha dealer service t he whee l.
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-27 6 4. Li ft th e fr ont w heel off the ground accord ing to the proce dure on page 6- 25. 5. Rem ove the ax le nut and wash er. 6. Pul l th e whe el ax le ou t, an d then remo ve th e wh eel. EAU39801 To install the front wheel 1.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-28 6 EAU25080 Rear whee l EAU39770 To remo ve the re ar wh eel W ARNING EWA10820 ● It i s adv isable to have a Yamaha deal er serv ice the whe el. ● Securely support the motor- cycle so that t here is no dang er of it falli ng over.
PERIODI C MAINTENA NCE AND MINOR REP AIR 6-29 6 7. Rem ove the wheel. EAU39781 To in stall t he r ear w heel 1. Inst all the dr ive chain onto the rear sprock et, and t hen install t he wheel by inse rtin g the whee l axl e from the ri ght-h and s ide.
PERIODI C MAINTENAN CE AND MINOR REPAIR 6-30 6 EAU25901 Troubleshooting chart W ARNING EWA10840 Keep away open flames and do not smoke while checking or wor king on the fuel system. Check the fuel level in the fuel tank. 1. Fuel There is enough fuel. There is no fuel.
MOTORCY CLE CARE AND STORAGE 7-1 7 EAU37833 Matte color caution CAUTION: ECA15192 Some models are equipped with matt e colore d fini shed pa rts. Be sure to consult a Ya maha dealer for advice on what products to u se be- fore cleaning the vehicle.
MOTORCYC LE CARE AND STORAGE 7-2 7 contact with strong or abrasive cleaning products, solv ent or thinner, fu el (gas oline), r ust re- movers or inhibitors, brake flu- id, antifr eeze or e lectr olyte.
MOTORCY CLE CARE AND STORAGE 7-3 7 ● If nece ssary, wash the tire s wi th warm wate r an d a mild dete r- gent. Before riding at higher spee ds, test the m otorcyc le ’ s braking performance and cor- nering behavior. CAUTION: ECA10800 ● Ap ply spray oil an d wax spar- ingly and make sure to wipe off any ex cess.
MOTORCYC LE CARE AND STORAGE 7-4 7 W ARNING EWA10950 To prevent damage or injury from sparking, make sure to g round the spark plug electrodes while turning the engine over. 6. Lu bricate all contr ol cab les an d the pivoting poi nts of all lever s and pedals as we ll a s of the side- stan d/cent ers tand .
SPECI FI CAT IONS 8-1 8 Dimensions: Overa ll length: 1305 mm (51.4 in) Overa ll width: 595 mm (23.4 in ) Overa ll height: 775 mm (30.5 in ) Seat hei ght: 555 mm (21.9 in ) Wheel bas e: 925 mm (36.4 in ) Gro und clea rance: 135 mm (5.31 in ) Minimu m turni ng radius : 1400 mm (55.
SPECIFICATIONS 8-2 8 Clut ch: Clutch type: Wet, multiple-dis c and cen trifugal aut omati c Transmission: Primar y reducti on sy stem: Spur gea r Prim ary re duction r atio: 67/18 (3 .722) Second ary red ucti on system : Chai n drive Second ary red ucti on ratio: 37/13 (2 .
CONSUMER INFORMA T ION 9-1 9 EAU26351 Identification numbers Record th e key id enti ficati on nu mber, vehicl e ide ntific ation numb er and mod- el labe l info rma tion in the spa ces pr o- vided be low for assista nce when order ing sp are parts from a Yam aha dealer or for refer ence in cas e the v ehi- cle is sto len.
CONSUMER INFORMATI ON 9-2 9 EAU26480 Model label The mode l labe l i s affi xed to the fra me unde r the se at. (Se e page 3-7. ) Recor d the inf ormatio n on this labe l in the spac e prov ided . This inform atio n will be needed when orde ring sp are pa rts fro m a Yam aha de aler.
INDEX A Accessories and replacement par ts ...... 6-14 Air fi lter el em ent, cle an ing ... .... .... .... ..... ... 6-8 B Batte ry....... ...... ...... ......... ...... .......... ....... 6-23 Brake and shif t pedals, ch ecking and lubricatin g ....
U1P682E0.book Page 2 Wednesday, May 23, 2007 9:34 AM.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Yamaha TT-R50EX (2007) è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Yamaha TT-R50EX (2007) - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Yamaha TT-R50EX (2007) imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Yamaha TT-R50EX (2007) ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Yamaha TT-R50EX (2007), ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Yamaha TT-R50EX (2007).
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Yamaha TT-R50EX (2007). Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Yamaha TT-R50EX (2007) insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.