Gebruiksaanwijzing /service van het product DSL-504T van de fabrikant D-Link
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i DSL- 50 4T AD S L R o uter Us er ’ s Guide March 2005 651SL504 T 045.
DSL-504T DSL Rout e r Us er ’ s G uide ii FC C Wa r ning Thi s e q u i p m ent has been te s ted a nd found to c omply w ith the li m its for a Cla s s A d igital dev i c e, p ursuan t to Pa r t 1 5 of t h e F CC Rule s .
T A BLE OF CO N T E N T S Ab o u t T hi s U s er ’ s G u i d e . . .. . .. . . . .. . .. . . . .. . .. . .. . . . .. . .. . .. . . . .. . .. . . . .. . .. . .. . . . .. . .. . . . .. . .. . .. . . . .. . .. . .. . . . .. . .. . . .v B EFORE YOU S T A R T .
Sa v e o r L o a d C o n fig u r ati o n F i l e .. . .. . . . .. . .. . .. . . . .. . .. . .. . . . .. . .. . . . .. . .. . .. . . . .. . .. . . . .. . .. . .. . . . .. . .. . .. . . . .. . .. . 46 Restore Fac t o r y De f a u l t Setting s . . .. . .
DSL-504T DSL Rout e r Us er ’ s G uide v A b out T his User ’ s Gu i de This u s er ’ s guide pr o v i de s instru c tio n s on h o w to in s t all th e DSL-5 0 4T ADSL Router a n d us e it t o pro v i d e In t ern e t ac c ess f o r a n E t h ernet LA N .
DSL-504T DSL Rout e r Us er ’ s G uide vi In s tallation R e qu i r e m e nts I n orde r to es t ablis h a co n necti on t o t he Internet i t w i ll be ne c es s a ry t o pr o vide i n f or m a t i o n t o t h e R o u t er t h at will be st o r e d in its me m o r y .
DSL-504T DSL Rout e r Us er ’ s G uide vii Informat i on you w i ll need from your A D S L serv i ce provi d e r: Usern a me This is the U ser n am e u s e d t o lo g on t o your A D SL s ervice p r o v ider ’ s ne t w o r k . I t is com m on l y i n t he for m − user@isp.
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DSL-504T DSL Rout e r Us er ’ s G uide 1 1 Introduc t i o n This se c tion provide s a b r i ef description of the Router , i t s associate d t ec hn o l o gies a n d a li s t o f R o u t er f e ature s .
DSL-504T DSL Rout e r Us er ’ s G uide 2 R outer F e atures T h e DSL-50 4 T ADSL R o ut er util i ze s the l ate s t ADSL e nh a n c eme n t s to pr o v id e a re l i a bl e I n t e r ne t portal s uitable fo r mo s t s m all t o medium si z ed o f f i ce s .
DSL-504T DSL Rout e r Us er ’ s G uide 3 S t andards C o m patibili t y a nd Compliance T he DSL-5 0 4T c o m p l ie s wit h o r i s com p a t i ble with t he f ollo w i n g st anda r d s a s recognized b y t h ei r respecti v e a g en c ie s . • IT U G .
DSL-504T DSL Rout e r Us er ’ s G uide 4 Fron t Pan e l Displ a y Plac e t he R o u t e r i n a lo c a t i o n that perm i t s a n e a s y v i e w o f the LED ind i ca t or s on t h e fron t p anel. T he LED i ndi c a t or s on t h e fron t p anel inclu d e t he Power , Status , A DSL L i nk/Act an d LAN (1 - 4) L i nk/ A ct i n di c a t or s .
DSL-504T DSL Rout e r Us er ’ s G uide 5 Rear Panel Connections All cable c onne c tio n s to th e R o u t e r a r e m a de a t t he re a r p anel. C o nnec t t h e p o w e r a d apter her e t o power o n t he R o u t e r . Us e th e Res e t butto n to re s to r e t h e se t ting s t o the facto r y de f ault v alue s .
DSL-504T DSL Rout e r Us er ’ s G uide 6 2 H a r d w a r e I n stallation T h e DSL-504T m aintain s fi v e sepa r a t e in t e r face s , f o u r s witc h ed E t h erne t port s a n d one A D S L i n terfac e .
DSL-504T DSL Rout e r Us er ’ s G uide 7 Net w ork Connec t ions N et w o r k c onnecti o n s ar e pro v i d ed t hroug h t he ADSL p ort and the fou r Ether n e t po r t s o n t h e b a c k o f t he Route r . See t h e R e ar Pane l d i ag r a m ab o v e an d t he illust r a t i ons b elo w f o r e x ample s .
DSL-504T DSL Rout e r Us er ’ s G uide 8 H ub or S w itch to R outer Connection Conne c t t h e R o u ter to a n uplin k port o n a n E t h er n et h ub or s w itc h w i t h a st r a i g h t - throu.
DSL-504T DSL Rout e r Us er ’ s G uide 9 3 Basic Route r Configuration T h e first time y o u s e t up the R o u ter i t is recom m ende d t h a t y o u c o n f i gure t h e W A N c o n ne c t i o n u s ing a single co m p u ter c o n n ect e d dire c tl y to t h e R ou t er .
DSL-504T DSL Rout e r Us er ’ s G uide 10 C onf i gure Windo w s XP for DHCP U se t he following steps to co n f igure a c omp u t e r r u n n ing Wind o w s XP to b e a D H CP cl i ent . 1 . Fro m t he Start menu o n your des k t o p , g o t o Sett i ngs , t hen click on Ne t wo r k Connections .
DSL-504T DSL Rout e r Us er ’ s G uide 11 3 . In th e G e neral tab o f t h e Local A r ea Conn e ction P r operties me nu , hi g hlight Internet Protocol (T C P/IP) u n der “ T hi s c o n ne c tio n use s the f o l l o wing i t ems: ” by c l icking o n i t o n c e .
DSL-504T DSL Rout e r Us er ’ s G uide 12 W indo w s 200 0 First , c hec k f or the I P p r o t o col and , i f ne c essa r y, i n s tall it: 1 . In t h e Windo ws tas k bar, cl i c k t h e Start b u tto n , p o i n t t o Settings , a n d th e n c l i c k Cont r o l Panel .
DSL-504T DSL Rout e r Us er ’ s G uide 13 C onf i gure Windo w s ME for DHCP 1 . I n t he C ontro l Panel , d o u ble-cli c k t h e Ne t wo r k and D i al-up Conn e ctions i con. 2 . I n t h e Ne t work and D i al-up Connections w in d ow, ri g h t - c lick the N et w ork ico n , an d then s elect P r opert i es .
DSL-504T DSL Rout e r Us er ’ s G uide 14 W indo w s NT 4.0 W o r kstat i ons First , c hec k f or the I P p r o t o col and , i f ne c essa r y, i n s tall it: 1 . I n t h e W i ndows NT t ask ba r, cli c k th e Start bu t to n , poi nt t o Settings , and the n clic k Contro l P anel .
DSL-504T DSL Rout e r Us er ’ s G uide 15 Access t he C on f iguration Manager N o w tha t y o u r com p uter ’ s IP s e t ting s allow it t o c o m mu n i cat e w i t h t h e R o u t er , yo u c a n a c cess t h e c o n fig u r ation s oft w a r e .
DSL-504T DSL Rout e r Us er ’ s G uide 16 Con f igure the Router W he n y ou su c ce ss f ul l y c o n n ec t t o t h e we b m a n age r, the H o me d i recto r y t ab w i l l displa y t he Setup W i za rd m en u .
DSL-504T DSL Rout e r Us er ’ s G uide 17 Using the Se t up Wizard T o u s e t h e S e t u p Wi z a r d , c l ick t h e R un W i zard b u tto n i n t he firs t b r o w s er wind o w and f o l low t h e i n s t ructi o ns i n t he p o p-up w i n d o w t ha t app e ar s .
DSL-504T DSL Rout e r Us er ’ s G uide 18 Se t a p a ss w or d t h at i s r eq u ired t o m ake c ha n ge s t o th e c o n figu r ation s e t t i n gs of t h e Router i n t h e Advan c ed C o n fi g uratio n s me n u s. T y p e i n a pas s w o rd a n d v erify i t b y typ i ng a s ec o nd time .
DSL-504T DSL Rout e r Us er ’ s G uide 19 N o w sele c t t he C o n ne c tion T y pe for t h e In t e r n e t a nd enter your ac c o u n t U s er N a m e a n d Pas s word .
DSL-504T DSL Rout e r Us er ’ s G uide 20 Fi n ally yo u c a n c onfir m t ha t t he s e t u p proce ss i s complete d. If y o u ar e s a t isfied t ha t yo u h a v e en t ered a l l t he neces s a .
DSL-504T DSL Rout e r Us er ’ s G uide 21 Con f igure W AN Connec t ion T o c o n f i g ure t he R o u ter ’ s bas i c c o n f igu r a ti o n s e t ti ng s wi t h o ut r u nni n g th e Se t up Wiza r d, y o u c a n ac c e ss t h e m en us used t o c on f igure W AN , LA N, DHCP an d D N S setting s dire c t l y fr o m t he Home director y.
DSL-504T DSL Rout e r Us er ’ s G uide 22 PPPoE a nd PPP o A Co n nec t ion for W A N Follow th e inst r ucti o n s below to c o n f i g ure th e Rou t er t o use a PPPo E o r PPPoA f o r th e I n t e r ne t c o n n ection . Make s ure y o u h a v e all the n e c e ss a r y infor m a t i on be f o re y ou c o n figur e the W A N c o n n ection.
DSL-504T DSL Rout e r Us er ’ s G uide 23 Bridg e d Conn e c t ion for W A N W A N Settings Menu – Bridg e M ode 1 . Cli c k to selec t t h e B ridge Mode r adi o b u t t o n i n th e W A N Sett i ngs o p ti o n s li s t . Th e men u will ch a n ge t o offe r a di f ferent s e t of c o n f i g uratio n op t ion s .
DSL-504T DSL Rout e r Us er ’ s G uide 24 S t a t ic IP A ddre s s f or W A N W A N Settings - Static IP 1 . Cli c k t o selec t th e S t a t ic IP Addre ss radi o b u t t o n l iste d i n th e W A N Sett i ngs o p t i o n s li s t . The m e n u w il l c h ang e to of f e r a di f f eren t se t o f c onf i g u r ation o pti o n s .
DSL-504T DSL Rout e r Us er ’ s G uide 25 LAN I P Se t tings Y o u c an c o n fi g ure t h e LA N I P add r ess t o s u i t y o ur p r e f eren c e. M a n y user s will find it c o nvenie n t t o u s e th e de f a ul t setti n gs t o ge t h e r with D H CP s ervi c e t o m a n age t h e IP s e t t i n g s fo r t heir pri v a t e ne t w o r k.
DSL-504T DSL Rout e r Us er ’ s G uide 26 DH C P Server Se t tings for the LAN Config u r e DHCP ser v er s e tt i ng s for th e L A N T h e thr e e o p t ion s for D H CP s ervice a r e a s f o l l o ws: § Y o u m a y us e th e R o u t e r a s a D H CP se r v e r f o r y o ur LAN.
DSL-504T DSL Rout e r Us er ’ s G uide 27 D HCP Relay T o use DHCP se r v i c e f r o m y o ur ISP, s e l ec t t he DHCP R e l ay option and type t he DHC P Relay IP address i n t he s p a c e p r o vided. Cli c k A pply t o begin D H CP re l a y f r o m t he ISP .
DSL-504T DSL Rout e r Us er ’ s G uide 28 S ave Settings a nd Reboo t W he n you h a v e c o n fig u re d th e DSL - 50 4 T wi t h t he s etting s y ou desire , m ak e s ure yo u s a v e thos e s etting s . To s ave t h e sy st e m c o n fig u r ati o n s e t t i n gs , click t h e Tools tab .
DSL-504T DSL Rout e r Us er ’ s G uide 29 M ul t iple Virtual Connec t ions T h e Rou t er s u p p o rts m u l t iple vir t u al c o n necti o ns . U p to eigh t PVCs t o eight s epa r ate de s tination s c a n be created a n d o p erate d simulta n e o u s ly u t ilizi n g the s a m e b a n d w i dt h .
DSL-504T DSL Rout e r Us er ’ s G uide 30 In the e x a m p l e b elo w , a n e w VC ( Pvc1 ) h as be e n added using t h e W A N Se t ting s m e n u.
DSL-504T DSL Rout e r Us er ’ s G uide 31 4 A d v a n ced Router Mana g e ment This c hap t er i n tr o d uces a n d de s cribe s t h e m anage m en t f e atures that ha v e n o t been pre s ented i n th e previou s c h apter .
DSL-504T DSL Rout e r Us er ’ s G uide 32 UPnP U P n P s u p p o rts ze r o - c onfigura t i o n n e twor k i ng a n d a u t o m atic disco v ery f o r m any type s o f ne t w o r ke d de v i ces.
DSL-504T DSL Rout e r Us er ’ s G uide 33 P ort For w arding U se the P o r t For w a r ding menu to crea t e Virtua l Serve r f u nctio n s t hrou g h t h e R o u te r. A Vir t u a l Se r ver c a n allo w re m ote users t o a c cess se r vices o n y o u r LAN su c h as FTP for f i le t r an s f ers o r SMTP and P O P 3 f o r e- m ail.
DSL-504T DSL Rout e r Us er ’ s G uide 34 T o co n f igu r e a virtual s e r ver s e t , d e fine t h e f ollo w i n g s e tting s in the Vir t u a l Se r ver c o n f i gu r a t i o n m en u l o c a t e d i n t he t o p half o f the b ro w s er w i n d ow .
DSL-504T DSL Rout e r Us er ’ s G uide 35 DMZ Si n c e s ome a p p l icati o ns a r e n o t c o m patible wit h N AT, t he Router s up p o rt s use o f a DMZ IP add r e ss fo r a s ing l e h o st o n th e L AN .
DSL-504T DSL Rout e r Us er ’ s G uide 36 Fil t ers Filte r rule s i n t he Rou t er are p ut i n place to allow o r bl o c k spe c ifie d t r affic .
DSL-504T DSL Rout e r Us er ’ s G uide 37 T h e p a r a m eter s des c ribed below a r e us e d t o se t u p filter rule s . P ara m eter Descript i on S o u r c e I P For an O u t b o u n d Filte r , th i s is the IP a d dres s or IP a d dresses o n you r L AN for w h i ch you a r e c reati n g t h e filter rule.
DSL-504T DSL Rout e r Us er ’ s G uide 38 Fire w all Fir e wall Configu r a tion Menu W he n D o S, P o r t S c a n , o r Service Filtering Protection i s e nabled, it will c rea t e a fire w a l l .
DSL-504T DSL Rout e r Us er ’ s G uide 39 A D o S "d e n i a l- o f-servic e " atta c k i s ch ar a c t erized b y an e xpl i cit attemp t b y a tt a c kers t o preven t l egitimate users of a s e r vice fr o m u s i n g that s e rv ice .
DSL-504T DSL Rout e r Us er ’ s G uide 40 A T M T h e AT M m en u a l l o w s t h e u s er to ad j ust AT M Qu a l i t y of Servic e ( Qo S) or t r a f fi c p a r ameters t o s ui t s pec i f i c t r affic r e quirem en t s .
DSL-504T DSL Rout e r Us er ’ s G uide 41 T h e ATM m e nu p a r am e t er s a re described as follo w s : P ara m eter Descript i on PV C Selec t t he co n ne c tio n t o adjust Q oS se t t i n g s f r om t h e d r op- d own m e n u.
DSL-504T DSL Rout e r Us er ’ s G uide 42 S t a t ic Rou t i n g U se Sta t i c R o u ting t o spec i fy a r out e use d for d a t a t r a f fi c w i thi n your E t h e r ne t LA N or to r out e d a t a o n th e W A N .
DSL-504T DSL Rout e r Us er ’ s G uide 43 D y n a mic Routing ( RIP) T h e Router s up p or t s R IP v 1 a n d R I P v2 used to sh are r o u t i n g t ab l es w i t h o ther Layer 3 ro u t in g de v i ces o n y o u r lo c al n et w or k o r rem o te LA N .
DSL-504T DSL Rout e r Us er ’ s G uide 44 Remote A cc es s U se t he Re m o t e Ac c es s men u i n t h e Advanced d i recto r y to e n ab l e rem o te m ana g e m en t o f th e R o u t er t h r ough the w e b i n t erfac e o r v i a Te l n e t fro m a specifie d sour c e IP a d dress.
DSL-504T DSL Rout e r Us er ’ s G uide 45 Too l s Click t he Tools ta b to reveal t h e m e n u b utt o ns fo r v a ri o us f u ncti o n s l o c a t ed i n t his dire c tory . T h e A d m i nistrator S e tt i ngs i s the f i r s t m e nu t h at ap pe a rs i n t he T o ols director y.
DSL-504T DSL Rout e r Us er ’ s G uide 46 S a v e or L oad Con f iguration File O nce y o u h a v e c o n f igured t h e R o u te r t o y o u r s ati s f a c tion, i t is a g o od i dea t o bac k up t he c o n fig u r ation file t o y our c o m p u ter.
DSL-504T DSL Rout e r Us er ’ s G uide 47 T i me T h e R o u t er pr o v ides a n u mber of o ption s t o m a i n t ain c urrent date a n d ti m e i n cluding SNTP . Time & Date Configuration T o c o n f i gure s ys t e m time o n t h e R o u t e r , sele c t t h e m e thod use d t o m a i n t ain time.
DSL-504T DSL Rout e r Us er ’ s G uide 48 Firm w are Not e Perfor m i ng a Firm w are U p g r a d e c an so m et i m e s chan g e t h e configuration setti n gs. Be s u re to back- u p the Ro u ter ’ s c o nf i g uration settings b e fore up g ra d i n g t h e fir m ware.
DSL-504T DSL Rout e r Us er ’ s G uide 49 T es t T he Tes t menu s are use d t o tes t c o nnectivity of t h e R o u t e r . A Pi n g te st ma y be don e thr o ug h th e l o c a l or external i n ter f a c e to te s t c o nnectivi t y t o kn o w n IP add r esse s .
DSL-504T DSL Rout e r Us er ’ s G uide 50 S a v e & Reboo t W he n you h a v e c o n fig u re d th e DSL - 50 4 T wi t h t he s etting s y ou desire , m ak e s ure yo u s a v e thos e s etting s . To s ave t h e sy st e m c o n fig u r ati o n s e t t i n gs , click t h e Tools tab .
DSL-504T DSL Rout e r Us er ’ s G uide 51 S t a t us Infor m ation U se t he vari o u s r ead- o nl y men u s t o vie w s y s t e m inf o rma t i on an d m onitor pe r forman c e .
DSL-504T DSL Rout e r Us er ’ s G uide 52 Log T h e s y s t e m lo g di s plays c hronological e v ent lo g da t a. U s e t h e navi g a ti o n b u t tons to view o r scroll l o g page s . Y o u m ay a l so s ave a s i mple t e xt file c on t aining t h e log to you r c o m pu t er .
DSL-504T DSL Rout e r Us er ’ s G uide 53 T raffic U se the T r af f i c S t atisti c s wind o w t o m o nit o r t r affic on the E t h er n e t or ADS L I n t ern e t c onnecti o n . Selec t the i nter f ac e f o r whi c h yo u wa n t t o vi e w p acke t st a t i stics an d th e i n formation wil l appea r below.
DSL-504T DSL Rout e r Us er ’ s G uide 54 A D SL U se t he ADSL S t atu s info r ma t i on an d t he Tes t page for t r o u blesh o o ti n g the ADS L c o n ne c t i o n .
DSL-504T DSL Rout e r Us er ’ s G uide 55 A T e chnic a l Sp e cific a tio n s G e neral Standard s : IT U G . 9 9 2 .1 ( G .dmt ) A n nex A IT U G . 9 9 2 .2 ( G .lite) A n ne x A IT U G . 9 9 4 .1 ( G .Hs) ITU - T Rec . I . 3 6 1 ITU - T Rec . I .
DSL-504T DSL Rout e r Us er ’ s G uide 56 Phy s i ca l and Envi r on m e nta l DC Input s : Power A dapte r : In p u t : 100V ~ 2 40V AC 50 ~ 6 0 H z O u t p u t : 12V AC, 1 .
DSL-504T DSL Rout e r Us er ’ s G uide 57 B IP Addre s s S e tup T he DSL-504T is de s ig n ed t o pr o v i d e n e t w o rk admi n istrators m a x i mu m f l e xib i lity f o r IP add r essin g on t h e Et h ern e t LA N .
DSL-504T DSL Rout e r Us er ’ s G uide 58 ne t w o r k ) , w h i le th e l a s t three nu m bers d e note t h e h o s t IP add r ess ( e a c h c o m pu t er mu s t have a uniq u e addres s t o di s t i n g u ish it o n t he netw o r k ) .
DSL-504T DSL Rout e r Us er ’ s G uide 59 C I P Con c ep t s This append i x de s cribe s s o m e b a s ic I P c o ncept s , t he TCP / IP address i n g s c h e me and s hows h ow t o as s ign I P A d dresse s . W he n settin g u p t h e R o ute r , y o u m u s t m a k e sure it h a s a v alid IP a ddre ss .
DSL-504T DSL Rout e r Us er ’ s G uide 60 N et w o rk s at t ached to t he In t ern e t are as s ig n e d c la s s t y pe s t ha t deter m ine th e m aximu m num b e r of pos s ib l e h o s t s pe r n et work. The previous figur e illust r ates ho w t he net and h o s t p ortion s of t h e IP address differ am o n g t he three c l a s se s .
DSL-504T DSL Rout e r Us er ’ s G uide 61 It i s re c o m me n ded t h a t you c hoose pri v ate n e two r k I P A d dre s se s f ro m t he a b ove l i st .
DSL-504T DSL Rout e r Us er ’ s G uide 62 D M i c r o f i lt e r s and S p l i t te r s Mo st A D SL clien t s will be require d t o install a s i mple d evic e t h at pre v e n ts t h e A D SL l ine f rom i n terfering wi t h regula r telep h one se r v i ce s .
DSL-504T DSL Rout e r Us er ’ s G uide 63 Line Sp l itter If y o u are instru c t e d to u s e a “ l ine splitter ” , y ou mu s t i n s tall the device betwe e n t he Route r and t h e ph o n e j a c k . Us e s t an d ar d t elep h on e cable wi th s t an d a r d RJ-1 1 c onnec t o r s .
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Of f ices A ustral i a D-Li n k Au s tra l ia 1 Giffno ck Avenu e , No r t h R y d e , N SW 2 1 1 3, Sydne y , Aust r a l i a T E L: 6 1 -2- 8 89 9 - 1 800 FAX: 6 1-2 - 8 8 9 9-1868 T O LL FREE ( A u s t r alia): 1 3 00- 7 6 6 8 68 T O LL FREE (N e w Zealand) : 0 8 0 0 90 0 9 0 0 U RL: w w w .
Ge r man y D-Li n k Centra l Eu r ope (D-Li n k Deu t schland GmbH) Sc h walb a c h e r St r asse 7 4 , D-65760 Esch b o r n, Ger m an y T E L: 4 9 -6 1 96- 7 7 990 FAX : 4 9- 6 1 9 6 - 7799300 U RL: w w w .
S wed e n D-Li n k Swed e n P . O . Bo x 1 5 0 3 6 , S-167 1 5 Brom m a , Sw e d e n T E L: 4 6 -8- 5 64- 6 1 900 FAX: 4 6-8 - 5 6 4- 6 1901 U RL: w w w .
Een belangrijk punt na aankoop van elk apparaat D-Link DSL-504T (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen D-Link DSL-504T heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens D-Link DSL-504T vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding D-Link DSL-504T leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over D-Link DSL-504T krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van D-Link DSL-504T bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de D-Link DSL-504T kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met D-Link DSL-504T . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
