chinavasion SQ250DH-2 User manual

卜
}|0000∴ 00蝌侧鲺Ⅰ
sQ250DH趁 Electric Pow∝ ed Mhi Bike
OⅥ卟汜R’ S MANUAL
∷
iⅣⅡ
刂舛

SQ250DH-2Elc∝ric Pow∝cd Mini Bikc
This ° pcrcator’ s m【△ llud oontalns impolta1t safco infom1t△ lion tn1ad m耐 nlc。 nalacc
t11formatlon Rcad it Galeft11lx· beCore using山is Ⅴchiclc F缸 1Illg to fo11ow thc wamings
cont汪ncd in this opcrator’s mc△ llu缸 could rcsu"lllINJURY or DEATH。
ICccp d1is mallua1 in a safc placc It is Ⅴcls/impot+ant tllat d1is o、 vncr’ s manual bc
rcvic、 vcd bv any ridcr and it should rcn1aon、 vith thc Ⅴchiclc、 vhcn transfcrrcd to a nc、 v
o、vncr
AⅡ ilLfoΠncntion,imagcs ralld spcGiflo砒 ions contalmcd in this1mr△ llud atc bascd on thc
Iatcst product infom1ation a、aⅡ ablc at thc time of pubhcation Due to improⅤcmcnts
oI production chFallgcs,山 ∝c∞uld bc dl⑽ lcpallcics in ollk mallum Shc吧 Qi Motion
~Appalams Co,Ltd rcsclircs J】 c rigllt to mdc p的 du∝ chang“ 犹any timc,wi山ollt
noticc and、vithout obhgation to 1nakc tho sralllc Or si1nilrnl changcs to any vchiclc
prcvious1y buⅡ t or so1d
DO NOT oPERATE THls VEHlC1E ON PUBLIC ROAD、 ˇ 1人Ys or any1ooation
、vhere lllere is vehiouIar trarlc D。 i11g so ll`ouId bc、 cD dangcrous and oouId also be
in violation of looa1tranhc Ia、 vs a11d rcstric1ioⅡ s AI、 、
ays、、 car a11clnlot and protcct1Ⅴ c
cyc、 vcar and clod1ing
No part of this owner·s lnanual may bc rcproducod or°opicd withou1c、 prcss writtcn
pcl△ lllss10n from shcngQi Motlon Apparatus Co,Lld
Apri12()13
Esscntial TechniGal Paramctcrs
1 Vchic1e
⊥r p呷y maIsslllet weight)∶ 22kg;
12 CJross mass钽 ross wCIght)∶ 2刚鸭;
I3 Maxlmum loadl△ vCight)∶ 45kg;
2 Motor
21 马VC∶ DC,witll bmsll;
22 Ratcd continuous output po、 Vcr∶ P=250W;
23 Ratcd spccd∶2750圭759⑾m;
24 Ratcd vo1tage∶ 24V;
25 Ratcd output torquc∶ 121(Nm)
3 Connols
31 Ratcd hput vo1tagc⒓ 4V;
32 Input vo1ta。
。
e range∶ 20^ˇ 28ˇ1
33 Input cuⅡ ent wlthoutload∶ ≤115MA;
34 Max output current of曲 em°⒍30± lA;
35 Undcrˉ xfo1tagc protcctonWqn》 2lull5v;
36 Max o°nduGton value: 《
冫
5%(witll山 e ouo,ut。urcnl ofthe oontro1(2A);
37 startnlg voltago of handlcbars∶ ≥1,4Ⅵ
38 ProtcctIOn Vo⒒ age ofthe handleb征 s∶ ≤18⒒
4 Cha名 cr
41 I殂pLIt∶ 100ˉ240V`C,frcqucncy50/60Hz,血 put。uⅡcn⒈ 18A Max;
42 0ut pu⒈ 24Ⅴ DC15A
5 Ba仗cocs
51 s讫c∶ 15I苄 65*94t99)mm;
52 △pC∶ LCad Acld Battc912× 12V,7AH

Na1nes of all s扭uC缸ral GOmponents 1
Introducuon 0∠
safe~ 3-5
Initial sctup 6-7
oper乩ng Controls 8ˉ 9
Bcforc You Ridc l()-Il
Bas忆 0peraton 12ˉ 13
2-Stagc safc9SpcCd Limilcr 14
MaL吐enamoe t艮 15ˉ 19
Troublcshooting Guide 20-21
sQ250DHˉz Product Reg诣 traton 22
CONTENTS Names of aⅡ strLIctural components
ˉ
ˉ
ˉ
1-ˉˉ

IntroductIOn
Thamks for your。 hoos血g thc sQ250DH⒓ Electnc Pow∝ed Mini B1kc!
ThC sQ250DH泛 mhi b1kc was dcs瑭 nCd as a rccrcatlonal vehide for of-roa【 ,use
only and by a shglc odcr on灯 Ths mini bkc is bullt for yomkgcr l△ders who arc
undcr1001bs 、vith nlinlmal expeHcncc
Bcforc I△ ding,plcasc takc your timc to gct aCqualnted wi伍 your mini bikc and how it
、vorks To protc。 t youF invcsinent、 vc urge you to kecp it、 vell l11allltalncd In addition
to rcgular mamtcnancc,it is important to obserη /c and perfonll al1prc-odc alld
pcHod【c cheGks out1incd in thls mallual,whcrc you wil1also flnd hcIpful safct】 /
infomat1on,inshuctions and he1p血 1tips Kcep this book handy to rcfcr to1ater on as
qucst1ons1nay comc up
As you read through伍 is manual you wiu flnd infonllaton伍 at is notcd wi伍 a
NoTICE s,η mbol This is to point out kcy bits of ilfonllation that will hcIp you avoid
da111agc to your mini bikc and propcrtx' around vou This manual covcrs basic
matntcnancc proccdurcs as wcll
Rcad 伍c warran汐 pa8° 。arcful so that you undcrstalld your rights and
rcsponsibⅡ“
ies.
Whcncvcr you Hde,tread Ⅱ
ghtl忄 ,`” “
γing on cstablish浏 订
西ls and In approvcd
arcas protect伍e environlnent and kccp oJˉ road Hding arcas opcn for ftlture usc
EmJ” your sQ250DH9Elec勹0CM血 iB【 kc!
IMPORTANT sAFETY rb「 FORNlATION
Your persond safct、 and thc s田 etv of thosc around y ou ls our prⅡ n唧 conoem
opcrating thjs mini bIkc s钊℃
ly is aIt impo【 tant rCsponsibihtv atld sh° uld not be takcn
l1ghtˇ ·
斌
、have proⅤ idod you 、
Ⅴ
it11 safc opcrating proCcdurcs,、 van1ing labcls on your mini
bikc altd in伍 “ma11ual This infom1汪 ion will a⒗ rt you to potcntiaI h彤 ards thal GOuld
hann you or otllcrs
It is undestood山 at i1 is not practical or possiblc to、varn>`ou abou1 all possiblc
hazards associatcd with orˉ r。 ad hding and血aint缸 ning your mini bikc You must
alwa广 s usc your own bCstjudgcmcnt
s如C0infomatlon is prcscntcd in a valic饣 of forrlas,IncIudlng∶
safct。/Iabc1s and tags on thc m血 i bIke
safC~mcssagcs procccdcd by a safc〃 ψmboI∠、and 。nc 。
f thcsc thrcc slgn浏
words∶ DANGER,氓`RNING and CAUTION
晌 蛐 …
Anl ofthc abol/e labcls can indlcatc a danε cr wherc you or somcOnc around vou can
bc KILLED or sERIOUsLV INJURED ifthc hstIuα ons山乱"ac∞mpall忆 Jarc n。 t
follo、ved carefLIlly
Thls manual o flⅡ cd with impoHant sa「 cⅡ iⅡ f。 n11mion、 plcasc rcad it ctalcfl】 ll〉 aIld bc
surc that you undcrstand"
-2— —
3—

:F;l12￡ 。卩
;∶ {};∶:淞l;{七】l:‰r玄皙瑟:耆f%打%钒:J⒊七;∶ 甓磊椿
箔岷鞯琵f黯:Iω u11de咖 hosv驷 ⑾盯⒍d咖¨x our蚓 【
RULE NUˇΙBER I 咖
READ THIs BooK Co~IPLETELY BEFORE RIDING THE FIRsT TIˇ IE
薮
热
娥揽
薮:∶∶
T髑镆
献
Ⅶ
E;扌:{i;甘Ji∶∶
::∶褙
RULE NU⒈江BER2 咖
PARENTAL suPERVIsION REQuIRED.
摁
l甘【
;iI∶:揣T:I叩押1良
n巍fp`气芘l1%tn:{1扌 :辑Cj廴梦
%r茹
∶∶
叩F;圉毙甘
百
J眍lF|V昼Ⅰ
拙湍::l∶:`∵i蔬哏点
J圪Tl辟甯
:∶ ∶
∶∶埝r‰熙:this1nini bikc should bc bascd()n thcir c11ild s lc、 cl o1、 111a仇Irito and
RULE NuR江BER3 咖
RIDE AT YOUR OWN RIsK AND UsE coˇ ⅡMoN sENsE,
灿y mishap whilc using a powcr sports product Gan1csult血 sc0ous inJu,or dcatll
违鼷、
∶I刂甘f【f黻嫫
曳
舞
薨l嘏蚶
抽
轹
堪
Do not Hdc your mini bikc whcrc such`chicIcs征 c prohib⒒ cd
RULE NtJnIBER4 ‘因口1iπ田冂t日F●
NEVER IuDE ON PuBLIc ROADWAYs
黯:廾茹
挖sFdes蜘甜f° r oJ road use o吣 N“ cr ndC血 roadw分 s σncal allx
RULE NU、刂BER5 咖
RIDE sMART
Ncvcr attcmpt to can、 a passcngcr Kccp boul hands on tllc handlcbars at all伍 mcs
NcⅤcr ridc 而hⅡ c、vcaring hcadphones, carbuds, or、 vhilc using a ccⅡ phonc Kcep
flngcrs alld othcr body parts a、 vay from moving parts likc thc drivc chaln al1d sprockct
as i】fl1iuncs m” rCsuh Ncvcl attomptto jump or of a ralnp or nc【 al stairs Ncvcr usc
ncar a poo1or ncar spra>ing、 、
atcr A1、 va〉 s、vc征 propcr riding a⒒ irc including gIovcs,
knec pads,stLIrdy shocs,a propcdy fltting D(L)T approvcd hchnct and gogglcs Kccp
loosc c1ou1ing and sh° claccs a、vav frO1m lnoving parts 1ikc thc drivc chain and
sprockcts
B`ILURE TO ADHERE TO THE ABOVE RULEs AND CAUTIONs COUI'D
REsULT IN sERIOUs PERsONAL INJURY OR DEArH usE、 、
qTH cAUTION、
BE AⅥ叭
RE OF YOUR sURROLJNDNGs AND PRACTICE sAFE RIDING
TECHNIQUEs
If you havc detcrlllincd伍 at your ohi1d ls ready to hdc plcasc rcmcmbcr山 c foⅡowing
poInts∶
·
NcⅤcr1et your chⅡ d odc without a hchnct
·
Your chⅡ d’ s safc″ is your rcsponsibⅡ “ y Do nottakc it hghuy
·
Ncvcr push you child to tγ things bcforc thcy arc rcady
·
A1、 vgys supcwisc your ch"d、 vhcn thcy t△ rc rid"1g
·
Propcr lnal殂tCnancc and upkccp oΓ thc mini bikc is1hc kcy1o safc oding
蛔PLEAsE NoTE∶
Any modiflcations or impropcr acccssoHcs addcd to the mini bikc with parts thz】 t arc
nottnanufacturcd by us can make it unsafc Wc strongly rccommend that you do not
rcmovc征9of伍e original cquipmcnt or makc剐 γmodlflcations that altcr thc dcs1gn
and/or opcration of the mini blkc,
-4— -5—

Initial setL1p
sTEPI UNPACK YOUR sQ250DHˉ 2Thc colltcnts arc as fo11ows∶
1 sQ250DH泛 Elcctnc Mini Blke
2 TooI Pouch、 vith too1s
3 Battcry C№ 吧
Cl
4 0、vncr’sN/Ianu斑
oncc you havc1ocatcd all ofthcsc itcms,movc On to stcp2
sTEP 2 ATTACH THE HANDLEBARs Your sQ250DHˉ 2 amvcs almost
∞mpleteˇ assCmblcd,mak吨 it casy to start hding Thc Onlv asscmb圩 that is
rcquircd for your sQ250DH吃 诣to attach thc a山 l】 stablc handlcbars AⅡ cablcs and
Colltrols arc alrcady hooked up to伍 c bikc,so attaching tllc handlcbars is casy∶
1 U蚯ng伍c6mm Allcn wrcnch from your tool kit,
removc伍c four b° lts and hvo handlebar clarnps frona thc
top ofthc fork and set aside
2 Placc伍 c handlebars into position in thc Iowcr clalnps
Tals· c oarc to gct the handlebars ccntcrcd sidc to sidc,and
sctin your dcsired uphght positlon
囫丑口回回口D Bc careftIl not to lcall仇 c halldlcbars too
f征 foRxrard or backward as伍 is wⅢ afc⒍ thc blke’ s
handhng aJld comfort ofthc Ⅱ
dc
Placc Jac top 。
1alllps and bolts in position and tightcn
to1896N M Do NOT OVERTIGHTEN the foLlr bolts sccurc圩
sTEP3CHARGE THE BATTERY
First,bc su【 c that thc togglc s`Ⅴ itch on thc top of thc“ tank” is s、vitchcd to伍 c of
poslt1on
Locatc thc⒖ attc饣 chargcr port which is undcr thc scat on tllc rigllt sldc shown at
r屯ht)alld nⅡ up thc small round bIack protcctlv/o Cap Undcrtllls cap you wm scc a
round connector、 vith thrcc smaⅡ contaot posts Notc that thcrc is a smalI splinc at thc
bottolYl of thc GOnncctor
on thc round cnd ofthc battcn/cha吧 Cr cord,you、vⅡ l scc a plug that has thrcc small
holcs and a notd1、 vhich fIts into thc conncctor on thc minibikc InscH u1c plug into
thc connector firlnly
1Plug the chargerinto a wa"
ou"et盯 the Ⅱ
ghts on oharger
do not"ght up,checkthe powe1
lo the ouuel盯 necessaγ ,tγ a
di仟 θrent ouuθ 1
2Turn s∞ oter power sw lch OFF
before charg ng P ug the charger
into the Charger po"On the
electrc scooter
—
←-7—

oPERAT【NG CONTROLs
To opcra1c卜 our clcctric lu"1i bikc you nccd1o bc ablc to opcratc thc thro仗 lc,br酞 c
and oJ1cr controls、 、
ithout stopping to look a1thcn1 Plcasc stud、 thc imagc bclo、 、
carcfuⅡ、 to bcco1η c lon1Ⅱ iar、viuh thG function and thc loca1ion of cach tˉ ontrol
13rakc levc!
OlL/Otl sWitch I;11ttcD Chargc
l'cvol】 ndioator
Foldnlg Foot Pcgs
玉1icksta11d
oPERΛTING CONTROLs
、
ˇ%cn opcrating your SQ250DH-2~thcIc aIc somc kc卜 oper扯ing controls a11d
compomcnts that aⅡ o`、 卜 ou to opcra1c、 our n1h′ i bikc
Th⒍r1ocatlon cnlld opcIation i11ft冫 rm乱 ion is shown bdo、
I.On/off switch 2。 ThrottIc 3,B1· :1I‘ c
oN/oFF sⅥ′ ITCH
Thc ON/oFF switch is oon、 cnicntl>`locatcd just
allcad of thc do、 =cr and is cquippcd 、、ith a
Πipˉ up covcr Thc。 o、 c【 ~`VhCn closcd also shuts
of伍c On/of switch Thc s、 itch should bc lcft
in伍e or positi。 n、vhencⅤ er thc bikc is not bcing
used to protcct thc Gharge tllat is in伍 c battcry
You wⅡI know that伍 c switch is on whcn伍 c
charge indicator lights are lit
THRoTTLE
Thc tllrottlc allo、 vs thc ridcr to scnd po、 vcr to thc
motor alld ma汰 e thc bikc InoⅤ c fonⅤ ard Thc
po、vcr and spccd is variabIc duc to thc t、 、is1ˉ gIⅡ p
thro“lc mcchanism
厕胍mm bll∞ 吵
hg tllt· 山 lt,llk"、 u`
bvist ⒒ sIowl>9 at 臼‘1 to a、 oid suddcl1
aocelcration
BRAKE
ThC sQ250DHˉ 9is cqLIlppcd with a rca1disc
br酞c Thc brakc lcvcr is hand opcratcd aIld is on
thc 1eft hand grip mounted to 伍e hatkdlcbars
Stltlec⒛ 伍
c brakc carefLllˇ wi曲 illcrc洲 ing
foroc to stop thc bikc
倔
"邸ⅡπD AppM吧 the br钛cs too quickˇ Gan Gause thc blkc to skid and you may losc
GOntro1
-8— 一
吁

BEFORE YOU RIDE
onGc your bikc has bccn allo、 ved to chargc fully,disconncct thc battco Chargor from
thc b肽 c and rr。 m thc wall plug,a11d store itin a safc placc
PREˉ RIDE CIIECKLIsT
l Havc you completely rcad and do you thorouε hly undcrstand this owner’ s
manual?
2 Ⅱave you found aⅡ the safety mcssagc§ ou your miⅡ i bikc and do yoⅡ
uⅡderstand them?
3 Do you understand the IOcation ot aⅡ d holI aⅡ thc operating controIs oⅡ your
Ⅱ
Ⅱ
Ⅱ
i bike work?
4 Are you in good mental and physical condition?
5 Are you drug and aIcohoI frcc?
6 Are you weariⅡ g a DC)Tˉ aρ proved hc"nct that Ⅱ
t§ I,roperIy?
7 Are you、″eaong eyeI,rotcction?
8. Are you liearing sturdy shoes and protcctivc clothimg?
AdditioⅡ al suggested protcctive CIOthing。
1 GIovcs to protcOt your hands
2 st△ Irdy Ⅱ
ding boots that support your anklcs
3 Ⅱdnlg pants with knec and h1p pads
4RJdhgjcrs” wi曲 clbow pads and山 es〃shoulder protection
As a remInder:
逦回皿口Ⅱ|Ncvcr Id” ur chi1d Hdc雨thout a△ cLm⒍ Hclmets“ gnⅢcalltly
rcducc the nulz1bcr and scvcⅡ ⒋of hcad i刂uhCs An approved DOT motorc,c1c
he1mct is the most important part of your safc~gCar Choose one山 at flts propedy
and is snug on your hcad Motorcyclc dcalcrs can hcIp in sclecting a good quali汐
hclmct with propcr丘 △
-ˉ 10————11——
Bcforc you r1dc
You must bc ccrtaln that you and your mini bikc fTc ready to ride Bclow is tho
prcˉ Ⅱ
dc chccklist Bc surc to rcⅤ icw a"thc topics cvcγ timc bcfore Hdmg
PREoRIDE INsPECTIoN
l Check tire pressure with the Jrc gauge in your sQ250DH-2tool Ⅱ
t。 Be
sure they are at15-20psi。
2 Check ri1msto make surc thcy are not bent or damaged。
3 Check the Ievel of charge on tho batteries.
4 Check the drive Chain to see ifit needs to bc Iubed or tightencd。
5 Check the braIoe to be sure itis worⅡ ng properII%
6 △ook over the entire bike for1oose Ⅱuts and bolts or body parts。
7 Check the throttle to be sure it rotates freeIy and returms to thc Iow
position oⅡ its owⅡ when reIeased。
8 Bc sⅡ re that the handIebars turⅡ freel,1
蛳Fc·llurc to propcdy m“ ntaln yotIr mini b汰 c oall lcad to a crash in
which you can bc sc"ously i刂 urcd or killcd AIways pcrfomn a pre¨ rlde
inspection on your:nini bikc and kccp itin good cond"ion to gctthc most out of
your sQ250DH-2dcctHc mini b酞c

BAsIC oPERATIoN
ThC sQ250DH⒓ has a250Vvratt motor alld24volts of clcGthoal powc⒈ It is vc,
important not to underes犭 血ate伍esQ250DH-2AvoⅡ gctting i刂 urCd
唧:蜘1唧
Thk blke is equ1pped with a m缸 n toggle switch that is wi伍 【n easy aGccss ofthc Hdc⒈
Th1s switch cu“ of al1powcr to曲 c motor To mm山e sw⒒ch on,n如 up伍e togglc
covcr and push thc sn,itoh fon△ · ard,orto thc ON pos讥ion
You w⒒ l see伍 c batteγ chargc indioator lights on伍c throttle
indicat血 g how muoh charge1s ava11ab1e
蛔NEvER TURN THE ACCELERATOR TMsT GRIP、 VHEN THE
UNIT Is ON AND YOU ARE NOT sITTING oN IT THEˇ ⅢIBIKE CAN
LURCH FORWARD CREATING A HAZARDOUs sITUAⅡ oN
To tum thc switch o玑 you can move"baGkward,to the OFF position o△ you△△
△11
no‘ce伍at by o1o曲 吧 the togg1e cove△ the switch ls automatlCally movcd to the OFF
pos1伍 on
鲡
Wi曲 thc switch血 伍e ON poshon and“晌吧on伍e min曲止c,put bo伍 hands on伍 c
handIc gⅡ ps w1th both fcct on thc gromd Vcry graduaI蜕 缸m伍e hsⅡc porton of
伍
c咱如 t hand gop dolvnward You wiIl fee1伍 e bke startto movc fomard As you
ga1n spccd,you wi11be able to ptlt bo伍 fect on伍 c footpCgs and hdc
brakc hand1e mtiI伍 c brake talqcs erFe。 t carcful灯 applx伍c brake whi1c moving as
jamming on伍 e bralqes too qui泳 ˇcan oausc you to go nlto a skld and losc∞ n打ol
-12— _-13—
tvrist gⅡp light up,
BAsIC OPERATIoN
sTEP FOUR∶ sToPPING AND
PARK1NG
It is always bcst to park thc
minibikc On a smoou△ 1evc1
surfaGc to avoid datnagc from
accldcntal tipˉ ovcrs ∏Ⅱdo、ψ
m
the k忆kstand(locatCd on曲 c
bo饥 om of伍e fraIno on thc left
sIde)to rcst伍 cb【ke on,Tum
伍e switch to the OFF position
and nip do· vn the toggle covc:
NOTE∶ IT Is VERYIMPORTANT TO sTORE YOUR sQ250DH⒓ INsIDE,oUT
oF THE WEATHER.THE ELECTⅡCAL sYsTEM Is COVERED BUT sHOULD
NOT BE EXPECTED TO BE ToTALLY WATER TIGHT AND WATER DAMAGE
CAN OCCURIF LEFT OUTIN WEATHER
sHENGQI WILL VOID THE WARRANT、 IF PRODUCT HAs NOT BEEN
PROPERLY sTORED

2ˉ stagc safctv spcod Limitcr
Thc sQ25()DH-2clcctlic minibikc ls cquippcd灬 `ith a spccial s、 vitch that rcduccs thc
spccd to accommodatc youngc亠 smallcr ridcrs Thc s、vitGh is locatcd insidc thc
battcQ casc· undcr thc battc,in a ha【 d to rcach spot to limit access by inquisiti、 ˉ
c
sIη allcr chⅡ drcn
NoTE∶ THE2ˉ s△叭GE sAFETY sPEED L'IMITER S、 VITCH Is sET AT THE
I∶1z、1CTORY TO THE sLo玑厂
ER sPEED To switch from s1ow spccd to rcgulat spccd,
or Ⅴ
ice¨、crsa~fo11o、 v thc stcps bclo、 、
1 0pcn thc battcp￠ Co、 Cr casC b卜 rcmoⅤ ing thc knob scrc、 vs on the front and baCk of
thc casc and thcn carcftdl卜 rcn1o、 ing thc right side of thc battc1】 `case
2 MoⅤc tllc s、 vitch to>.our dcsircd position “
C)’ · for rcgular speed and“ I“ for s1o、 v
specd
3 ReplaGc thc battc9 co、 cr casc Thc lη Ⅱlibikc、 v"l haⅤ c a max spocd of10mph in
1hc· ‘ 0’ ’ or fast position and68Iη ph in thc 1¨ or slo、 v position
lO N△DI I!nax(I ast spced) 68NlI)II n1il(sI1)、 、spccd)
-14— ——15—
MAINTΛ INING YOUR MINI BIKE
Boing all clcctnoˉ powcrcd、 chidc.your sQ25()DH9is a lelatiⅤ cly Iow malntcna11cc
machⅡC H° wCⅤcェ "is important to propcHy ctarc「or thc unit to kccp"opcrating
proper1y and safcl卜 Bclo、 v tarc itcms that亠 ou、ⅤⅡl nccd to carc for on a rcgulcnr basis
sTORE INsIDE,oUT OF THE WEATIIER
蛔IT Is CRITICALLY IMPORTANT TO AL、ˇ
1⒋Ys sTORE YOUR
sQ250DHˉ 2INDoORs ΛND OUT OF THE、VEATHER THE ELECTRICAL
sYsTEˇI Is COVERED BUT sHOULD NoT BE CONSIDERED sEALED
W0刂ER CAN CAUsE sERIOUs DAMAGE To THE POWER1′ RAIN AND
C蛆ATE A DANGEROUs sITUAT】 oN WATER DAˇIAGE WILL VoⅡ )YOUR
WˉARRANTY
DRIVE CHAIN TENsIoN
Thc dhvc ohaln tra【 lsmits powcr from tllc motorto thc lcar whccl To work propcdy"
must bc lubhcatcd ta11d propcrIy tensioncd at aⅡ ti1nes
Chc呔 伍c tcns【 on on伍 c dr"c GhaIn by m0、 ing"up and
haIf△△
av behlccn thc sprockcts Thcrc should bc no n10rc than
the chaln Ifthe chain secms too loosc,it llla` bc in dangcr oΓ
coming oσ 、vh⒒ c riding
To adlust tl,c ch耐n tcnsion foIlow lllc s1cl,s outIincd bd(,“ ∶
l Be sure thatthc1minibikc is l)【 u kcd("1∶ 、na1 1c、 cl s1II IIlcc
and lcaning on thc kickstal1d
Using a15mm、 `rcnch^looscn1hc rcar、 、hccl a、 Ic l1uts ol】
cach s1dc
沪kftcr thc axlc l,uts arc looscncd. 1Isc a IOnln1 `、 rcnch to
tum thc sprockct sidc tc11sioncr bolt olock、 visc(to tightcn)
about one tum,thcn rcpcat this proccss on thC o1hcr sidc
tcnsioncr bolt
Chcck thc tcnsion on伍 c chain and scc if it has ohangcd
enough If not,rcpoat stcps3&4unti1thc propor tonsion
1s achicvcd
down approximatd>
1/2’ ′ vcrtical slack in

MAFNTENANCE
DRlVE CHAIN TENsIoN(CoNTINUED)
5 Tightcn thc axlc nuts sccurcly to35-47NM
NOTE∶ To loosen thc chain tcnsion.follo” thc stops aboⅤ e exocpt turll thc tcn-sioncr
bolts countcⅡ clockwisc(oubvard)to looscn
LUBRICATING THE DRIVE CHAIN
Thc dri、 ℃chaln on your sQ250DHˉ 2must bc kept lubllccntcd oftcn lo aⅤ oid cxccssivc
w9ar To lubooatc thc drivc chain,fo11ow tllc stcps below∶
1 Park tllc bikc On a lcvcl,nat surfacc usulg山 c kickstand
2 Lcan tllc b酞c towald thc kickstand so tllat thc【 al wheel comes or thc groⅢ1d an
inch ort、 vo
3 As you rotatc thc rcar tirc,、 vipo do、 vn thc ohain、vith a clcan cloth to rcmove as
much gri1ne alld bui1d up as possible
3 Again rotating the rear tirc,spray a good chain lubricant on thc chain so that thc
full lcngth of伍 c ohaln is lubhcated Use any sprav lubc。 a houschold oiI Ⅱkc
3ˉinˉ l oⅡ,or any bicyclcˉspcoifIc chain lube spray soIⅤ cnts Iikc WD-40arc n° t
rcoommended as tllcy tcnd to dⅡ ute and rcmove oⅡ fron△ thc chains
4 Using a clok、 、vipc oσ the excess lubc
NoTE∶ Thc cha1n should be thoroughˇ hbhc犹 cd but without bui1dup oflubc,whlch
can col1ect dirt and gHt which causcs danlage to the Cham
REPLACNC卩 晖FU平
The bikc is equippcd 、vi伍 a 30ˉ aIllp fusc to protcot thc systcm in 伍c cvcnt of
clcctl△ cal shorts 、Vhcn a short or ovcrload in thc systcm occurs,thc fusc activatcs
whioh will protcct thc wiring and hclp to avoid possib1e flrc
Possible s1钮 ations伍 at cam rcsuI"nab1own fusc can bc∶
1 A、vorn or pinched、virc in thc systcnl that causcs a short
2 Molsturc in thc systcm
-16— ˉ
-17——
MΛ INTENΛ NCⅡ
3 0vcrlo·
adcd clcctrical s、 stcn1
In thc c、 cnt of a bumcd-out f`sc^your sQ250DH-2、 vⅡ l not、 、
ork、Vhcn>ˉou tum it on
and伍c indicator Iights、 v"I∶】
otlight up to chcck md/or rcplacc thc fllsc.follo、 v thc
stcps On thc foⅡ o、ving pagc∶
I Opcn thc plastic battc。 casc by rcmo、 "lg both knob scrc、 、 s(on thc I、 on111nd b【 1ck
oftlle batteγ casel and pulling thc hgh1sidc Paη d o「f
2 L°cate the black rubbcr fusc11ous“ 1g^in thc、、
“ing abovc thc battc1、
3 0pen thc mbbcr nip t。 p lid and calcftlⅡ 卜pu"out thc fusc
4 Inspcot the fusc and rcplacc if necessals
5 Rcˉ assemblc thc flIsc holdcr and thc body casc. lnaking
surc " is clcan and drⅤ insidc and tl,at aⅡ the 、
viring is
safcIy tuckcd insidc 、Vatch carcfull》 for pinchcd、vircs
NoTE∶ IF THE FUsE CONT【 NUEs TO BURN OUT YOU
HAVE ENC0UNTERED AN【ll'E(∶ TRIC′ AI'PROBl'L)M
AD刀sTING THE BRAKE
This bike is cquippcd、、ith t1Ic【 lI1"sC l)I:1kc s卜 slc"l
You shouId chcck thc bI11kc 11nd "lIlkc s11,c " is 、、
o:k"1g
propcr廴 beforc cach“ dc1、 cb!瓜 c shou!dI辶 d hm1、 、hcn
thc Icvcr is pullcd and 卜
ou shouId not bc abIc k) I)u" d1c
brakc lever all thc、vay back lo、 、hcrc it touchcs1hcI1and gr")
【f you can squcc`c thc brakc Ic、 cr:tll thc、va卜 1o thc1111nd gr")
your brake nceds a-ius"ng Thcrc tTc two opuonst。 a￠iust thc brakcs
oPTIoN1:Adjust using thc barrcl rolIe∴
l Loos0n the sct rlllg on thc barrcl adlustcr
2 Scrcw thc barrc1削扣stcr out a fcw tLlms a91d thcn
chcok thc tcnsion in the lcver
3 If it fccls oght,reˉ tighten the sct hng
4 Ifnot,rcpcat stcp2untⅡ 山c brakc fccls I△ ght tand thcn
tightcn thc sct hng nut

MAINTENANCE
ADJUsTING THE BRAKE(CoNTINUBD)
oP'Γ ION2:Adju乩 using thc actuat()r arm on thc brakc caIipc⒈
If y° u calc not ablc℃ gct cnough adlustmcnt using山 。bamJ adlu哎 cr~you m铃 nccd
1o adlust lllc bIalxe usulg the actLIalor cal m
on1he rear cahpc⒈
l Adlustthe b征∞
l adJustcl on the brakc
leⅤ er all thc、vay in,and tightcn lllc set
nng
2 Locate thc lcar brakc a。 tuatoi allll
、
vhere thc brike cablc is c° nncctcd to
u1e real brakc cahpcr
3 Using a 10Ⅱ1nl 、vrcnGh. looscn thc
brakc cable nut that sccurcs thc oablc
to 伍e actllator allll so J1at thc cablc
can slide freely through th。 boIt
4 shdc the aohlator anm fonvard untilit s1ops、 then back it of「 about a half of an illch,
making surc thc cable shdcs freely through】 hc bolt
5 Ho1ding tlac actuator arlll in position,calcfLllly re-tightcn the cablc bolt until it is
snug
6 Chcck tlle br斑 <cs aild m猁 ￠sure伍cy wo钛 propcrly
NOTE∶ Bc sure thc blake ls not T○ o TIGHT,wh沁 h wi⒒ impcdc pelfoⅡnmcc aIld
cause exocss1ve wear on山 e br犭 kc
o蚰cK妯∷ ⒒
RB P池j曲蚰
It is Ⅴ
c, ilmportant to check thc t1re prcssure
bcforc evebr Hdc Running on Io、v tirc pressurc
call crcatc a dangcrous sihI献 ion as山c bIk° wiII
not handle propcrly and could causc thc ridcr to
1osc control To chc。 k 1hc tirc prcssurc, Iocate
thc alr stems insidc thc rin1s on cach 、、
ihceI and
removc thc b1ack plastic cap t丿 s"lg:1{irc gaugc
chcck to m钛 c sure thrat山 crc is d lcas115`m1d
no more山 al1201bs of prcssurc in cach1irc
——
18——-19—
MAINTENANCrE
REMOVING THE BATTERIEs
Thctwo ba“ chcs on your sQ25()DHˉ 2a】 c rcmo、 ablc and rcpIaccable To lcmoⅤ c tlle
ba悦cI△ 台s,fo1low山 c stcps oudined below
l Opcntl,c plas‘cb扯tc玎 casc by lcmo访 ng both knob s° Ⅱwslon伍 cf№nt and back
ofthc c鹏 ⑶and ptllh血 g tllc oglat蚯 dc pancl° ff
2 Unhook tllc rLlbbcr strap kllat holds thc b狨 tcHcs in placc
3 slidc thc battcI△cs p钿 吨 ially out ofthc holdcr onc at a ti1nc,rcmo、 ing thc tcnni:lals
by pLllling thcm off Rcmovc lllc ncgatll/c lc· llninal flst
※
KRN1NG BE CAREFUL NOT TO TOUCH THE NEGATIVE CABLE T011"∶
CONNECTED POsITIVE CABLE AsIT MAY sPARK AND/oR CAUsE A FIRE
4 0ncc thc cab1cs arc disconncctcd from thc tcr1n【 ilals,shdc the baltc【 △cs out
氓
KRNING THE sQ250DH-2UsEs LEAD ACID BATTERIEs WHICH MUsT
BE DIsPOsED OF PRoPERLγ 1DROP THEM OFF/汀 ANY LOC町ION THAT
sELLs AUTOMoTIVE BATTER1Es DO NOT DIsPOsE THEM 1N YOUR
HOUsEHOLD TRAsH AND NEVER BURN A LEAD ACID BATTERY As AN
EXPLOsION COULD OCCUR
讽
KRNrNG IF A BATTERY l'EΛ K OCCURs、 AVoID CONt1⒋ CT、VITH THE
ACID As IT Is CORROsIVE、 POIsONOUs AND DANGEROUs IF ACID
COMEs INTO CONTACT、VH′ H SKIN OR EYEs^FI'UsH、VITH CooL WATER
FOR AT LEAsT15MINUTLs AND sEE A PHYslCIAN IMMEDIATELY
斌
kRNFNG Do NOT M【X OLD AND NEW BATTERIEs DO NOT R/IIX
ALKALlNE,sTANDARD OR R￡ CHARGEABLE BArTERIEs TOGETHER,AND
oNLY UsE sHENGQI sPECIFIED BATTERIES

TROUBLEsHooTING GUDE TROUBLESHooTING GUDE TROUBLEsHooTING GUIDE TROuBLEsHooTING GUIDE
PROBLEM POSsIBLE CAUsE sOLUTION
Does not run Undcrchargcd
batteγ or loosc
conncc“on
Chargc 伍c batteγ for at lcast 12 hours
beforc using u1c flsttimc Ifthe bkc has
bccn uscd bcforc, chargc for at 1cast 8
hours
Chcck a11battcs GOnncCtions and tightcn
as nccded
Chcck 伍c fusc RcpIacc if b1own
fo11owing 伍c 血s位uotions on pagcs 16
and17ofthis book
Makc surc wall outlct wherc chargcr is
pluggcd in is、 vofking
Blkc was rlmn血 g but stoppcd abmptˇ
Blkc was
nⅡu1i妞g but
stoppcd
abmptIy
Blo、vn fusc
Powcr switch
danlagcd
A11ow 伍
e motor to cooI ofF for 20
minutcs and 伍cn repIaoc thc fuse
fo11owmg伍 e血structions on pagcs16
and17ofJⅡs book
Laok ofpo、ver Brakc too tnght and
打
鸭妒吧
Undcrchargcd battcγ
Undcrˉmaated tlres
Batteγ wilI not
accept a fu11 chargc
and necds to bc
rcpIaGed
Tcrraln is too
challengmg
B酞c1s ovcdoaded
AdJust brakc per血 s伢uc伍ons on pagcs17
and18ofthis book
Charge battery扯 1east8hours
Innate tucs pcr instucJons on pagc18of
d1is book
Use on smoo伍 x、 1norc Icvc1surfaces
Do no1exCeed IOOlbs ofodcr wei适 当
ht
Do not attemptto can。 /passengers
PRoBLEM POssIBLE CAUsE SOLUTI0N
Chargcr gcts
、varnl、 vhcn In
usc
NoⅡ11al No action is rcquircd The ch征gcr wiⅡ
gcncratC a small a】 llount of hcat as thc
battcγ is ch盯ging
Bike docs not
stop
Brakc Out oΓ
a曲ustmcnt Adlu虬 blakc pcr instmdlolls on pagcs17
and18ofthis book
Bikc mdcs a
grinding or
squcaking
no1sc、vhcn
mov1;ng灾 纟
ChaIn nccds
a哟ustmcnt and
lubl△ calion
Lubricatc thc chaln per thc instruc1ions
in thc maintcnanoc section ofthis book
Bikc mns f1ne,
but secms too
虹ow
slow spccd safe~
s、vitch is on
Refer to伍 c slow spccd safco sWi℃h
scction on pagc14in this book tO Ghangc
thc s、vitGh to rcgular speed
t—20-—