Manuale d’uso / di manutenzione del prodotto WBR-3403TX del fabbricante LevelOne
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1 L evelOne WB R -34 0 3TX 5 4Mbps Wi r eless Broadband R outer w / VPN/Printer S e r v er(pa r allel) U s e r`s Man u a l.
2 Co p y r ight The c o nt e nts o f t h i s publicati o n m a y not be rep r o d uced i n an y part o r as a whole, st o r e d , t r a n scri b e d i n a n i n f o r mat i o n ret r i e v al s y st e.
3 FCC Interference S tate m e n t This e q u i p m e n t h as b ee n teste d and f oun d t o c o m pl y w i th the limits f o r a Class B d i g ital d e v ice p u r su a n t t o Part 1 5 o f the F C C R ules.
4 T able o f Conten t s Chapter 1 In t rod u c t io n . . . . .. . . . . . . . .. . . . . . . . .. . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . .. . . . . . . . .. . . 6 Funct i ons an d F eatur e s .. . . . . . .. . . . .
5 4.8. 1 S y st e m Lo g .. . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . .. . . . . . . . .. . . . . . . . .. . . . . . .. . . . . . . . . . 65 4.8. 2 Firmware U p g r a d e . . . . . .. . . . . . . . .. . . . . . . . .. .
6 Chapter 1 Int r o ducti o n C o n g r a t ulat i o n s o n y our p u r chase o f L e v el O ne WBR -3 4 0 3 TX W ireless B r o a d b a n d R o u te r . This p r o d u c t is specifica ll y d es i g n ed f o r Small O f f ice a n d H o me O f f ice n ee d s.
7 Packe t F i lter all o ws yo u t o c o nt r o l access t o a n e t w o rk b y ana l y z i n g t h e in c o m i n g and o u t goi n g p a c k ets an d letting the m pass or h a lti n g t h e m b as e d o n t h e IP address o f t h e s o ur ce a n d d estinati o n.
8 l VPN Supp o rted Enables y o u t o c r eate v irt u al pri v ate t u nnels t o rem o te VPN g atewa y s. l 8 0 2.1 X suppor t ed Wh e n the 80 2 . 1 X f unct i o n is e n able, t h e W ireless u ser must Authe n t icate t o t h i s r o ute r f i r st t o use t h e Netw o r k ser v ice.
9 acti v it y Blin k i ng The W AN p o rt is sen d i ng o r r ecei v in g d ata. W L AN W ireless acti v ity Green Blin k i ng Sendin g o r recei v in g data v ia wi r eless O n A n acti v e stati o n is c o nnecte d t o the c o rresp o n d i ng L AN p o r t.
10 P o rt: R E SET T o reset s y stem settin g s t o fact o r y de f aults, p lease f o ll o w t h e steps: 1. P o we r of f the de v ice, 2. P r ess the reset butt o n and h o ld, 3. P o we r on t h e d e v ice, 4. Keep the b u tt o n pressed ab o ut 5 sec on ds, 5.
11 2.1. 2 . Re a r P a nel F i gu re 2- 2 Rea r P anel P o rts: Port Description 5 V DC P o we r i n let: DC 5 V , 1 .5 A (minimum) W A N t h e p o r t w h ere yo u wi l l c o n nec t y o u r cable ( o r DSL ) m o dem o r Et h ernet r o ute r .
12 2. Setup LAN connecti on a . W ire d LAN c o n n ectio n : c on n ects an Et h e r net cable f r om y o ur c o m p u ter ’ s Ethernet p o rt t o o n e o f t h e L AN po rts o f t h is p r o d u ct. b. W ireless LAN c o n n ect i o n: locate this p r oduct at a p r o pe r p o sit i o n t o g a i n t h e b e st t r ansmit p er f o rmance.
13 Chapte r 3 Net w ork Setti n gs and So f t w are Ins t allatio n T o u se L e velOne WBR- 3 4 0 3 TX c o r rect l y , y o u have t o p r o p er l y c o nf i g ure the net w o r k setti n g s o f y ou r c o m p u ters a nd i n stall the attached set u p p r o g r am int o y o u r MS W i n d o ws plat f o r m ( W i n d o ws 9 5 / 9 8/NT/20 0 0).
14 S tep 1: I n sert the i n stall a tio n CD-ROM int o the CD - R O M drive. The f o llow i n g w i ndow will be sh o w n a u t o maticall y . I f it isn ’ t, please r u n “ install.
15 S te p 2 : C lic k o n t h e INS T A LL b ut t o n. W ait until t h e f o l l owi n g W el c o me d ialo g t o a ppea r , a n d cli c k o n the Next b u tt o n.
16 S te p 4: Whe n t h e f o ll o win g win do w is d is p la y ed, clic k on t h e Finish b u tt o n. S te p 5: Select the item t o restart t h e c o m p uter a n d the n clic k t h e OK b utt o n t o re boo t y o ur c o mp u te r .
17 Chapt e r 4 Co n fig u r i n g Le v elOne WBR-3403 T X W B R- 3 403TX p r o v i des W eb b as e d co n f ig u r at i o n s c h e me, that is, c o nf i g ur i n g b y yo u r W e b b r owse r , such as Netscape C o mm u n i c a t o r o r I nte r net Expl o re r .
18 4.2 S tatus This op ti o n pr o v i d es t h e fu n cti on f o r ob ser v i ng this pr od uct ’ s w o r k in g status: A. W AN P o r t S tatus. I f the W AN p o r t is ass i g n e d a d y n amic I P , t h ere m a y appea r a “ Renew ” o r “ Rele a se ” b u tt o n on t h e S i d en o te c o lumn.
19 4.3 W izard Setup W i zard wil l g uid e y ou throu g h a basi c conf i g urat i on pro c edure s t ep b y s t ep . Press ” N e xt > ”.
20 Setu p W izard - S e le c t W A N T ype : For de t ai l set t in g s, ple a s e ref e r to 4.4 .1 pri m a r y setu p..
21 4.4 Basic S e tting.
22 4.4 . 1 Pri m a r y Setup – W AN T y p e , V i rtual C o m puters Press “ C hange ”.
23 This o pt i o n i s pr i ma r y t o e nable this p r o d u ct t o w o r k p r o p er l y . The setti n g it e ms an d t he web a p pea r a n ce de p en d o n the W AN t y pe. C ho o se c o r rect W AN t y p e b ef o re y o u start. 1. LAN I P A d dr e ss : t h e local I P a d dr e ss o f t h is d e v ice.
24 t h e lease time is e x pi r in g - - e v e n w h e n t h e s y stem is idle. 4.4. 1 . 3 D y na m ic I P Address with Ro a d Runner Sessi o n Mana g e m ent.(e.g. T elstr a BigPond) LAN IP Ad d r ess i s t h e IP address o f this p r o d uct . I t mus t be t he defa u l t gatew a y o f y o u r c o m p uters.
25.
26 4.4. 1 . 7 V ir t u a l Co m puters V i r tual C o mp u ter e n ables y o u t o use the o ri g i n al N A T feature, an d all o ws y o u t o set u p the o ne - t o - on e map p i ng o f multi p le g l o bal IP ad d r ess an d l o cal IP ad d r ess.
27 4.4 . 2 DHC P Serv e r P r ess “ Mo r e>> ”.
28 The sett i ngs of a T C P/ IP e n v i r onm e nt i n clude host I P , S u b net M a s k , Gatew a y , a n d D N S co n f ig u r at i o n s. I t is not ea s y to ma n u al l y con f i gu r e all the c o m p u ters a nd d e v ices i n y o u r netw o r k.
29 IP t o y ou r P C . 4.4 . 3 W i r e less Setting , an d 802.1 X sett i n g W ireless settin g s all o w y o u t o set the wi r eless c o nfi g urati on items. 1. Network ID ( SSID) : Netw o r k I D is used f o r id e n ti f y i n g t h e W ireless L AN (WL A N).
30 7. 802 . 1X Se t ting 8 0 2.1 X Che c kBox was used t o swit c h th e func t ion of the 802.1X. Wh e n th e 802.1X funct i on is e nabl e , the W i rel e ss user must authenti c ate t o th i s router first to use the N e twork ser v i c e. Encr y p t ion Ke y L ength Allows user to se l ec t th e l e n g th for WE P en c r y ption .
31 4.4 . 4 Cha n g e Passwo r d Y ou can chan g e Pass w ord here . W e strongly r e com m end y ou to chan g e th e s y s t em pass w ord for secur i t y reason.
32 4.5 Fo r warding R ul e s.
33 4.5 . 1 V i rtual Se r ver This p r o d u ct ’ s N A T f irewal l f ilte r s o u t unre c o gnized p a c k ets t o p r o te c t y o u r Intranet, s o all hosts behi n d t h i s p r oduct are i n v isible t o the o u ts i d e w o rld.
34 4.5 . 2 Spec i al A P Some applicat i ons requi r e multiple c o n n e c t i o n s, l i k e I n t e rnet g am e s, V id e o confer e n c in g , I nte r net telep h o n y , etc. Because o f the firewall f u nc ti o n, t h ese applicatio n s c a n n o t w o r k wi t h a p u r e N A T r o ute r .
35 4.5 . 3 M isce l laneous It e m s I P Address o f DM Z H o s t DMZ (DeMilitarize d Z on e) H o st is a h o st wit hou t the pr o tecti on o f firewall.
36 4.6 Secur i ty Settings.
37 4.6 . 1 Packet Filt e r Pac k et F ilte r ena b les y ou t o c o nt r o l what p ac k ets are all o wed t o pass the r o ute r . O u t bou nd f ilte r ap p lies on all o utb ou n d p ac k ets. H o we v e r , I n b o u n d filter ap p lies on pac k ets t h at destined t o V irt u al Ser v e r s o r DMZ ho st o nl y .
38 a d dresses (4.3. 2 . 1 - 4 .3.2. 2 5 4 ) . A n empt y implies all I P a d dresses. Fo r s ou r ce o r destinati o n po rt, y o u can d efi n e a sin g le p o rt ( 8 0) o r a ra ng e o f p o r ts (10 0 0-1 9 9 9 ). Ad d prefi x "T" o r "U" t o specif y TCP o r UDP p r o t o c o l.
39 (1.2 . 3.10-1 . 2.3 . 20) The y c an do e v e r y thin g (block noth i n g ) Others a re all blo c ked. Exa m ple 2: (1.2 . 3.100-1 . 2.3 . 1 19) The y can do ever y th i n g ex c ept read net news (port 1 19) a nd tr a nsf e r fi l es v i a FT P (port 21) Others a re all a l lowed.
40 Exa m ple 1: (192.168 . 123.100-192 . 168.123 . 149) The y a re allowed to s e nd m a il (port 25), r e ce i v e m a il (port 1 10), and browse Interne t (por t 80); port 53 (D N S) is ne c ess a r y to resol v e th e dom a in n a me . (192.168 . 123.
41 (192.168 . 123.100-192 . 168.123 . 1 19) The y can do ever y th i n g ex c ept read net news (port 1 19) and t ransfer f i les v i a FT P (port 21) Others a re allowed After Outbo u nd Pa c k e t Filter set t in g is conf i g ured, cl i ck the save but t on.
42 4.6 . 2 Do m ain Fi l ter Do m a in Fil t er let y o u pre v ent users u n d er t h is d e v ice fr o m accessi ng s p eci f ic UR L s. Do m a in Fil t er En a ble C h ecke if y o u wa n t t o ena b le D o mai n F ilte r . L o g DNS Quer y C h ecke if y o u wa n t t o l o g t h e acti o n w h en s o me on e accesses the specific UR L s.
43 Exa m ple: I n this exam p le: 1. UR L i n cl u de “ se x .c om ” will be bl o c k ed, an d the acti on will be r ec o rd in l o g - f ile. 2. UR L i n cl u de “ g i r l.c om ” will n o t b e b l o c k e d , b ut t h e acti o n will be r ec o rd in l o g - file.
44 4.6 . 3 UR L B l ocking UR L B l o cking will b l o c k LAN c o m p uters t o c on nect t o p re-defi n ed W ebsites. The maj o r di f ference b etwee n “ D o main filter ” an d “ UR L Bl o c k i ng ” is D o mai n filter req u ire u ser t o i n p u t s u ffi x (li k e .
45 I n this exam p le: 1.U R L incl u de “ sex ” will be bl o c k ed, an d the acti on will be r ec o rd in l o g - f ile. 2.U R L incl u de “ er o tica ” will be bl o c k ed, b u t the acti on will be r ec o rd i n l o g - f ile 3.
46 4.6 . 4 M A C A dd r e ss Cont r ol MAC A d d r ess Co n t r ol all o ws y o u t o assig n different access r i g ht f o r d i f f e r e n t u se r s and t o assign a specific I P a d dress t o a certain MAC a d dress. M A C A d d r ess C ont rol C h e c k “ Enable ” t o en a b le the “ M A C A ddress C o nt r ol ” .
47 Con t r ol t a ble " C o nt r o l t a b le" i s t h e t a b le at t h e b o t t o m o f t h e "MAC Address Cont r o l " pa g e. Each r o w o f this t a b l e i n dic a tes t h e MAC a d d r ess a n d the e x pect e d IP ad d r ess map p in g o f a clie n t.
48 4.6 . 5 VPN s e tting V P N Setti ng s a r e setti ng s t h at are u sed t o c r eate v i r tual pri v ate t u n n els t o r em o te VPN g atewa y s.
49 S y stem mana g ers o f bo t h e n d g atewa y s on l y need set the same pre-sha r ed k e y . Func t ion o f Bu t t o ns More : T o setup deta i ler c o n f i g uration f o r m a n ual k e y o r I KE a pp r o aches b y cli c k i ng the " M o r e " b u tt on .
50 L oc a l net m ask Lo cal n etmas k c o mbi n e d wit h l o cal su b net t o f o rm a s u b n et do main. Re m o t e subnet The su b net o f L AN site o f rem o te VPN g atewa y , it can b e a h o st, a pa r tial su b net, a n d the wh o le s u b n et o f L AN site o f rem o te g atewa y .
51 • VPN Sett i n gs - Set IKE Pro p osal IKE Propos a l index A list o f selected p r o p o sal in d e x es f r o m t h e I KE pr opo sal p o o l liste d bel o w . T h e selectin g acti v it y is pe r f o rme d b y selectin g a p r o p o sal I D a n d clic k i ng "ad d t o " b u tt o n i n t h e bo tt o m o f the pa g e.
52 • V P N Settings -Set IP S e c P r oposa l IPSec Propos a l index A list o f selecte d pr opo sal i n de x es fr o m the IPSec p r o p o sal p o o l listed b el o w. T h e selectin g acti v it y is pe r f o rme d b y selectin g a p r o p o sal I D a n d clic k i ng "ad d t o " b u tt o n i n t h e bo tt o m o f the pa g e.
53 I P Sec pr opo sal. L i f e ti me The u n it o f life time is based o n the v alue o f L ife T ime Unit. I f t h e v al u e o f u nit is sec o n d , the v al u e o f li f e time represe n ts the life time o f d edicated VPN tu n nel b etwee n b o t h e n d g atewa y s.
54 4.6 . 6 M isce l laneous It e m s Re m ote Ad m inistrato r Host/P o rt I n g ene r al, o nl y I nt r anet user can br o wse t h e b uilt-in we b pa g es t o p er f o r m admi n ist r ati o n tas k . This feat u re e n ables y o u t o perf o rm a d ministrati o n tas k f r o m r em o te h o st.
55 4.7 Adva n c ed Setting.
56 4.7 . 1 Syste m T i m e Get Date a nd T i m e b y NT P Pr o t o col Se l ec t ed i f y ou w a nt t o Get D a te and T i me b y NT P P ro t ocol . T i m e Ser v er Sel e ct a NT P ti m e s e r v er t o consul t UTC ti m e T i m e Zo ne Sel e ct a t im e zone wher e th i s de v i c e l oca t es.
57 4.7 . 2 Syste m Log This p a ge support two methods t o expor t system logs to spe c i fic destin a t i on by me a ns of syslog(UD P ) and SMTP( T C P) . T h e items you h a v e to s etup i n c l uding: I P Address f o r S y sl o g Hos t I P of dest i nation where s y slo g s w i ll be sen t to .
58 E- m ail Sub j ect Th e sub j e c t of em a il al e rt. Th i s s e tt i n g i s option a l. 4.7 . 3 Dyna m ic D N S T o h o st y o ur ser v e r o n a c h an g i ng I P a d dress, y ou ha v e t o u se d y n amic do main n ame se r v ice ( DDNS). S o that a n y on e wis h i ng t o reach y ou r ho st on l y needs t o k n o w the name o f it.
59 H o st Name Use r n ame/E - mail Passw o rd/Ke y Y o u will g et t h is inf o rmati on w h e n y o u re g ister an acc ou nt on a D y n amic DNS ser v e r . E x a m ple : A f ter D y namic DNS settin g is c o nfi g ure d , clic k t h e sa v e b utt on .
60 4.7 . 4 SNM P Sett i n g I n b r ief, SNMP, the Simple Netw o r k M a n a g eme n t P r o t o c o l, is a pr o t o c o l d esi g ne d t o g i v e a u ser t h e ca p a b ilit y t o r em o tel y ma n a g e a c o mp u ter n etw o r k b y p o llin g a n d settin g termi n al v al u es and m on it o rin g netw o r k e v e n ts.
61 1. This de v ice will resp o nse t o SNM P client w h ich ’ s g et c o mm uni ty is set as “ p u blic ” 2. This de v ice will resp o nse t o SNM P client w h ich ’ s set co mm unity is set as “ pri v ate ” 3.
62 4.7 . 5 Routing T able Rou t ing T a bles all o w y o u t o determine which p h y sical i n terface ad d r ess t o use f o r ou t g o i ng IP data g rams.
63 S o i f , f o r e x ample, the h o st wanted t o sen d a n IP d ata g ram t o 1 9 2 . 1 68.3. 8 8, it w o uld u se the ab o v e table t o determi n e t h at it ha d t o g o v ia 19 2 . 1 6 8 .1.33 ( a g atewa y ), And if it se n ds Pac k ets t o 1 9 2.
64 4.8 T oolbox.
65 4.8 . 1 Syste m Log Y ou can V i e w s y st e m l o g b y cl i ckin g the V ie w Log but t on.
66 4.8 . 2 Fir m w a r e Upgrade Y ou can u p g r ade f i r mware b y clic k i ng Fir m w a re Upgrade b utt on ..
67 4.8 . 3 Ba c k up Sett i n g Y ou can backup y our se t tin g s b y c l icking th e Backu p Setting bu t ton a nd sa v e i t as a bin fil e . O n c e y ou w a nt to r e s t ore t hese se t tin g s, pl e as e c lick F i r m w a r e U pgrade but t on and us e t he b i n fi l e y ou sa v ed .
68 4.8 . 6 M isce l laneous It e m s MAC Address f o r W ake-on-LAN W a k e- on - L AN is a techn o l o g y that ena b les y ou t o p o we r u p a n etw o r k ed d e v ice rem o tel y .
69 Cha p ter 5 Print Ser v e r L e v elOne WBR- 3 403TX provides t he f unct i o n o f n et w o r k pri n t se r v er f o r M S W i n dows 9 5 / 98/ N T/ 2 0 0 0 and Unix b a se d plat f o r ms. (If the p r oduct yo u p ur c h as e d d o esn ’ t h a v e pri n te r p o r t, please s k i p t h is cha p te r .
70 1. Find o ut t h e c o r respondi n g i c o n of y o u r s e rver print er , f o r ex a m p le, t h e H P Laser J et 6L . Cli c k the m o u se ’ s r i g h t b ut t o n o n t h at i c o n, an d t hen sele c t the Pr o p erties item: 2.
71 3. Ch o o se t h e “ P R Tmat e : (All-i n -1) ” f r o m t h e list attac h e d at the Print To it e m. Be sure t h at t h e Printe r Driver item is c o nfi g ured t o the c o r rect dri v er o f y ou r server p rinter .
72 5.2 Co n f i g u r ing on W i n do w s N T P l atfor m s The c o nf i g uratio n p r o c e dure f o r a W i n dows N T plat f o r m is similar t o that o f W i n d o ws 9 5 / 9 8 except th e scree .
73 5.3 Co n f i g u r ing on W i n do w s 2000 and X P P l atfor m s W in do ws 2 0 0 0 a n d X P ha v e built - in L PR client, u se r s c ou l d utilize this feat u re t o P r int. Y ou h a v e to install y our Printer Dri v er o n L PT1 or other ports be f o re y ou p r eceed t he f ollowing sequence.
74 2. Select “ P o rts ” p a g e, Clic k “ Ad d P o rt …”.
75 3. Select “ Stan d ard T C P/ IP P o rt ” , an d t h en clic k “ New P o rt …” 4. Clic k Next a n d the n pr o v i d e the f o ll o win g i n f o rmati o n: T y pe a d dress o f ser v e r pr o v idin g L PD that is ou r N A T de v ice:1 9 2.
76 5. Select C ust o m, the n clic k “ Setti ngs …”.
77 6. Select “ L PR ” , t y p e ” lp “ l o we r case letter i n “ Que u e Name: ” And enable “ L PR B y te C o u n ti ng Ena b led ” ..
78 7. Appl y y ou r settin g s.
79.
80 5.4 Co n f i g u r ing on Unix based P l atfor m s Please f o l l ow the tra d it i o n al c o nf i g ura t io n p r o cedure o n Un i x p lat f o rms t o set u p t h e p r i n t se r v er o f t h is pr o duct.
81 A ppe n dix A T CP/I P Configuratio n for Wi n do w s 95/ 9 8 This sec t io n int r o duc e s y o u h ow t o i n stall TCP/ I P p r o t o c ol int o yo u r p ersonal c o mpute r . An d suppose y ou have b e e n succ e ssf u l l y i n stalled on e net w o r k ca r d o n y o u r pe r s o n al c om p ute r .
82 5. Select M icr o so ft it e m in th e ma n u fac t u r es l ist. A n d c hoose TCP/IP i n t h e Ne t work P r otocols . Clic k OK b utt on t o ret u r n t o Netw o r k win do w . 6. The TCP/ I P p r otoc o l s h all be list e d in t h e Netw o r k wi n d o w .
83 2. Do u ble cli c k Net w o rk i c o n. Select the TCP/ IP li n e that h as b ee n a ssociat e d t o yo ur n etw o r k ca r d i n t h e C on f igurati on ta b o f the Netw o r k wi n d o w . 3. Clic k P r o p erties b utt on t o set the TCP/ I P pr o t o c o l f o r this N A T R ou te r .
84 a. Select Ob t ain an I P a d d ress aut o m atic a lly i n t h e IP A d d r ess tab..
85 b. D on ’ t i n put a n y v al u e in the G a te w ay ta b ..
86 c. C ho o se Disa b le DNS i n t h e DN S C o nfig u ration tab..
87 B. C o nfi g ure IP man u all y a. Select Specify a n I P a dd r ess in the IP A d d r e ss t a b. The defa u l t I P address o f this p r o d u c t is 1 9 2 .1 6 8 . 1 23. 2 5 4. So p lease use 1 9 2 .1 6 8 . 1 2 3. x x x ( x x x is betwe e n 1 a n d 25 3 ) f o r IP Ad d r ess field and 2 5 5.
88 b. I n t h e Gat ew ay ta b , a d d the I P ad d ress o f t h i s p r oduct ( d e f ault I P is 1 9 2 . 168.123.2 5 4 ) i n t h e N ew g atew ay field an d clic k A dd b utt on .
89 c. I n the D N S Conf i gurat i on t a b , ad d t h e DNS v a l ues whi c h are p r ov ided b y t h e I S P i n t o DNS Server Se a r ch O r der field a n d clic k A dd b u tt on .
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 LevelOne WBR-3403TX 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 LevelOne WBR-3403TX - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso LevelOne WBR-3403TX imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul LevelOne WBR-3403TX ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il LevelOne WBR-3403TX, 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 LevelOne WBR-3403TX.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il LevelOne WBR-3403TX. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo LevelOne WBR-3403TX 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.
