Epson SC-440, SC-640, SC-740 Service Manual

7/23/2019 Epson SC-440, SC-640, SC-740 Service Manual

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C\RMN R{ufsr BMFMW ;;


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\WMKSB[ KCRBWE\[EMN


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u & & | |

08

0.7.8 Cfcb{web`f R|cbeheb`{emnr

07< X Xcwremn

W`{ck xmf{`ac? 07< X@B

En|s{ xmf{`ac w`nac? 55{m027 X@B

W`{ck hwcpscnbu w`nac? 3< {m 8< Iz

En|s{ hwcpscnbu w`nac? ;5.3 {m 8


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u | |

01

0.2 En{cwh`bc R|cbeheb`{emnr

@ |`w`ffcf en{cwh`bc er r{`nk`wk mn `ff {iwcc |wen{cwr.

0.2.0 \`w`ffcf En{cwh`bc )Hmwq`wk Bi`nncf%

[w`nrjerremn jmkc 9*ge{ |`w`ffcf& ECCC*079; bmj|`{egefe{u jmkc

Runbiwmnez`{emn R[WMGC |sfrc

I`nkri`dena GSRU `nk @BDFA rean`fr

Rean`f fcxcf [[F*bmj|`{egfc fcxcf

@k`|{`gfc bmnncb{mw 31*2


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09

[`gfc 0*0


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05

0.2.7 \`w`ffcf En{cwh`bc )Wcxcwrc Bi`nncf%

[w`nrjerremn jmkc? ECCC*079; neggfc jmkc

Runbiwmnez`{emn? Wchcw {m {ic ECCC*079; r|cbeheb`{emn

I`nkri`dena? Wchcw {m {ic ECCC*079; r|cbeheb`{emn

K`{` {w`nrjerremn {ejena? Wchcw {m {ic ECCC*079; r|cbeheb`{emn

Rean`f fcxcf? ECCC*079; fcxcf 0 kcxebc

[[F*bmj|`{egfc fcxcf

@k`|{`gfc bmnncb{mw? 31*2


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70

[ic hmffmqena `wc acncw`f nm{cr mn {ic |`w`ffcf en{cwh`bc?

[ic Wc{swn ANK \en bmfsjn en [`gfcr 0*0< `nk 0*07 enkeb`{cr `

{qer{ck |`ew wc{swn& nk er srck hmw ff bmn{wmf rean`fr cybc|{ Fmaeb*I&

$3 X& Bi`rrer ANK& `nk NB. [ic wc{swn rekc er bmnncb{ck {m ANK)|enr 08& 22& `nk 05 {m 2


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0.2.2 Rcwe`f En{cwh`bc )R{ufsr BMFMW 1;< mnfu%

R{`nk`wk WR*;72 bmj|`{egfc

Runbiwmnez`{emn Runbiwmnmsr

Ge{ w`{c @||wmyej`{cfu 09


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7;

0.; Bmn{wmf \`ncf

Renbc {ic |wen{cw kwexcwr hmw {ic R{ufsr BMFMW ;;


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0.;.2 FCK Enkeb`{mwr `nk \wen{cw R{`{cr

[`gfc 0*72 kcrbwegcr {ic `||c`w`nbc mh {ic FCK enkeb`{mwr kswena

x`wemsr |wen{cw r{`{cr. Ums b`n src {ic {`gfc gcfmq {m kc{cwjenc {ic

n`{swc mh ` |wen{cw |wmgfcj `nk imq {m rmfxc e{.

[`gfc 0*72. \wen{cw Bmnke{emn `nk FCK R{`{sr

\wen{cw R{`{cEnkeb`{mw R{`{sr

\wemwe{u\mqcw End Ms{ )Gf`bd% End Ms{ )Bmfmw% \`|cw Ms{

\mqcw mn 5

End rcpscnbc jmkc Mn 8

End b`w{wekac wc|f`bcjcn{ jmkc Hf`riena 3

K`{` |wmbcrrena Hf`riena 9

\`|cw ms{ Hf`riena Mn ;

\`|cw o`j Hf`riena 2

Nm end b`w{wekac mw end ms{ )gf`bd% Mn 1

End fmq )gf`bd% Hf`riena 1

Nm end b`w{wekac mw end ms{ )bmfmw% Mn 1

End fmq )bmfmw% Hf`riena 1

Cn{cw CC\WMJ wcrc{ MN )hmw 2 rcbmnkr%

J`en{cn`nbc wcpscr{ Hf`riena Hf`riena Hf`riena Hf`riena 7

H`{`f cwwmw Hf`riena Mn Mn Hf`riena 0


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0.8 \wen{cw Ene{e`fez`{emn

R{ufsr BMFMW ;;


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0.9.7 B7


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0.9.; B731 J@EN Gm`wk )R{ufsr BMFMW 1;


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0.9.8 B7


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M\CW@[ENA \WENBE\FCR



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7.0 \wen{cw Jcbi`nerj

[ic |wen{cw jcbi`nerj enbfskcr `ff {ic jcbi`neb`f bmj|mncn{r {i`{

cn`gfc |wen{ena {m {`dc |f`bc. [icrc bmj|mncn{r enbfskc {ic |wen{ic`k)\I% `nk b`wwe`ac )BW% sne{& {ic |`|cw hcck )\H% `nk |`|cw cocb{ wmffcwr&

{ic `s{m*ricc{ hcckcw )@RH%& `nk {ic |sj| sne{ qiebi er srck en

|wen{ic`k bfc`nena m|cw`{emnr.

Fedc rmjc |wcxemsr xcwremnr mh C\RMN end oc{ |wen{cwr& {ic |`|cw hcck

jm{mw en {ic R{ufsr BMFMW ;;


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7.0.0 \wen{ic`k

[ic |wen{ic`k mh {ic R{ufsr BMFMW ;;


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[ic hmffmqena heaswcr rimq rcb{emn`f kw`qenar mh {ic |wen{ic`k qiefc

qè{ena {m |wen{ `nk kswena |wen{ena )nmwj`f r{`{c `nk cocb{ena r{`{c%.

Nmwj`f R{`{c?

Kswena {ic nmwj`f r{`{c& {ic \_[ cfcjcn{r km nm{ jmxc `nk end heffr{ic ksb{r gc{qccn {ic end b`xe{u `nk {ic nmzzfcr. )Wchcw {m Heaswc

7*2.%

Cocb{ena R{`{c?

[ic |wen{ic`k er kcreanck {m m|cw`{c `{ ` ieai hwcpscnbu& `nk amcr

{iwmsai {imsr`nkr mh |wen{ bubfcr c`bi rcbmnk. Kswena c`bi |wen{

bubfc& {ic jèn gm`wk {w`nrje{r k`{` {m {ic nmzzfc rcfcb{mw EB

)EW7B17B%& qiebi er fmb`{ck mn {ic |wen{ic`k. [ier k`{` kc{cwjencrqiebi \_[r `wc {m gc `b{s`{ck en {ic bswwcn{ bubfc. @{ {ic r`jc

{ejc& {ic jèn gm`wk acncw`{cr ` ieai*hwcpscnbu kwexc xmf{àc.

Kswena c`bi |wen{ bubfc& {ic nmzzfc rcfcb{mw `||fecr {ier kwexc

xmf{àc {m r|cbeheb \_[r& `r kc{cwjenck gu {ic |wen{ k`{`. [ier

b`srcr end {m cocb{ hwmj {ic nmzzfcr en r|cbeheb |`{{cwn. )Rcc

Heaswc 7*;.%

Heaswc 7*2. \wen{ic`k * Nmwj`f R{`{c

Heaswc 7*;. \wen{ic`k * Cocb{ena R{`{c

Nmzzfc Nmzzfc \f`{c

B`xe{u\_[

End Bmswrc



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7.0.7 B`wweàc Jcbi`nerj

[ic b`wweàc )BW% jm{mw jmxcr {ic b`wweàc& qiebi imfkr {ic |wen{ic`k&

`fmna {ic b`wweàc asekc ri`h{. Snfedc {ic |`|cw hcck jm{mw& {ic

b`wweàc jm{mw er b`|`gfc mh Jebwm*R{c| bmn{wmf. )[ier jc`nr e{ b`n`kx`nbc {ic b`wweàc en enbwcjcn{r mh 0-28< mh `n enbi.% [ic b`wweàc

jm{mw er ` ;*|i`rc& 7


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7.0.2 \f`{cn A`| `nk \`w`ffcferj @kosr{jcn{Jcbi`nerjr

[ic |f`{cn a`| )\A% `kosr{jcn{ fcxcw bi`nacr {ic ker{`nbc gc{qccn

{ic |wen{ic`k `nk {ic |f`{cn. )Rcc Heaswc 7*8.% [ic ker{`nbc b`n x`wugc{qccn 0.


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| a

\`|cw i`nkfena mn {ic R{ufsr BMFMW ;;


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Qicn {ic srcw rc{r ` r{`bd mh |`|cw en {ic |wen{cw& e{ wcr{r mn {m| mh {ic

s||cw fckac mh {ic |`k& rimqn en Heaswc 7*9. [ic r{`bd wcjènr mn {ic

|`k qiefc enkexeks`f ricc{r `wc hck en{m {ic |`|cw |`{i. Rmjc{ejcr&imqcxcw& jmwc {i`n mnc ricc{ mh |`|cw rfe|r en{m {ic |`|cw |`{i kswena

|wen{ena. Eh {ier er nm{ bmwwcb{ck& e{ b`n b`src |`|cw {m o`j qicn {ic

|wen{cw {wecr {m fm`k {ic ncy{ ricc{ mh |`|cw. [m |wcxcn{ {ier& {ic \H

jm{mw wm{`{cr g`bdq`wkr `{ {ic gcaennena mh c`bi |`|cw hcck bubfc.

[ier b`srcr {ic b`j {m wm{`{c bmsn{cwbfmbdqerc& b`{bi {ic |`|cw wc{swn

fcxcw& `nk feh{ e{ s|q`wk& `r rimqn en {ic heaswc `{ weai{. @{ {ic r`jc

{ejc& {ic im||cw `nk {ic |`k `wc |srick g`bdq`wkr& `qù hwmj {ic K*

bs{ |`|cw fm`kena wmffcw& fc`xena ` a`| {m |wcxcn{ hweb{emn qe{i {ic |`|cw.@r {ic b`j bmn{enscr {m wm{`{c& `nu |`|cw {i`{ i`r rfe||ck en{m {ic

|`|cw |`{i er b`sai{ gu {ic wc{swn fcxcw `nk wc{swnck {m e{r |wm|cw

|mre{emn mn {m| mh {ic |`k.

Qicn {ic \H jm{mw wcrsjcr nmwj`f hmwq`wk jm{emn& {ic b`j `nk {ic

K*bs{ wmffcw wm{`{c bfmbdqerc& `ffmqena {ic |`|cw wc{swn fcxcw {m jmxc

kmqnq`wk `nk bfc`w {ic |`|cw |`{i. @{ {ic r`jc {ejc& {ic im||cw `nk

{ic |`k jmxc hmwq`wk `nk |wcrr {ic |`|cw àènr{ {ic K*bs{ wmffcw. @r

{ic K*bs{ wmffcw bmn{enscr {m {swn& e{ kw`qr {ic {m| ricc{ mh |`|cw mhh {ic

r{`bd `nk hcckr e{ en{m {ic |wen{cw& sn{ef {ic wmffcw i`r {swnck rm {i`{ e{r

hf`{ rekc er |`w`ffcf {m {ic |`|cw. @{ {ier |men{& {ic |`|cw er hsffu fm`kck

`nk mnfu {ic |`|cw |enbi wmffcw wcjènr en bmn{`b{ qe{i {ic |`|cw. [ier

er {ic @RHr imjc |mre{emn. @ rcnrmw kc{cb{r {ier |mre{emn `nk b`srcr

{ic |wen{cw {m kercnaàc |mqcw hwmj {ic @RH.

Heaswc 7*9. @RH Sne{ M|cw`{emn

\`|cw Wc{swn Fcxcw

\`k R|wena

Im||cw R|wena

Im||cw

\enbi Wmffcw

K*Bs { Wmf fcw B`j

\` k

\`|cw R{`bd



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Qicn {ic @RH fm`kr |`|cw en{m {ic |wen{cw& {ic \H `nk |enbi wmffcwr

wcbcexc e{. [icrc wmffcwr en {swn jmxc {ic |`|cw `bwmrr {ic |f`{cn&

qicwc |wen{ena {`dcr |f`bc& nk hcck e{ ms{ {iwmsai {ic cocb{ wmffcwr. [ic{m| cocb{ wmffcw er nm{bick `nk rc{ g`bd hwmj {ic fmqcw cocb{ wmffcw `{ ` 3*

kcawcc `nafc {mq`wk {ic |f`{cn. [ier bmj|cnr`{cr hmw |`|cw bswf `nk

`ffmqr {ic {wèfena ){m|% ckac mh {ic |`|cw {m |`rr snkcw {ic |wen{ic`k

qe{ims{ gcnkena.

Heaswc 7*5. \`|cw Hcck Jcbi`nerj

[ic end rur{cj bmnrer{r mh {ic hmffmqena?

end b`w{wekac

|wen{ic`k b`||ena jcbi`nerj

b`wweàc fmbd

bfc`nena gf`kc

end |sj|

q`r{c end kwèn |`k

@f{imsai {ic \H jm{mw kwexcr gm{i {ic |`|cw hcck jcbi`nerj `nk {ic

end |sj|& {ic ac`w fendàc bmn{ènr nm r|cbe`f jcbi`nerj {m

kercnaàc {icrc rur{cjr. Imqcxcw& {ier kmcr nm{ jc`n {ic |sj| er

`fqùr |sj|ena end. Hmw {ic end |sj| {m m|cw`{c& {ic |wen{ic`k jsr{

gc b`||ck gu {ic b`||ena jcbi`nerj ){m bwc`{c ` x`bssj rc`f% `nk

{ic \H jm{mw jsr{ {swn {ic |sj| en {ic `||wm|we`{c kewcb{emn ){m cnaàc

{ic |sj| kwexc wmffcwr%.

Heaswc 7*0


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[ic |sj| jcbi`nerj& rimqn en Heaswc 7*07& `b{s`ffu |cwhmwjr {iwcc

kehhcwcn{ hsnb{emnr?

[ic |sj| e{rcfh wcjmxcr end hwmj {ic end b`w{wekac& `r |`w{ mh {ic

ic`k bfc`nena m|cw`{emn.

[ic bfc`nena gf`kc wcjmxcr ksr{ `nk kew{ hwmj {ic |wen{ic`k& `r

|`w{ mh {ic ic`k bfc`nena m|cw`{emn.

[ic b`wweàc fmbd wc{ènr {ic b`wweàc en e{r imjc |mre{emn& {m cnrswc

{i`{ {ic |wen{ic`k wcjènr b`||ck qicn {ic |wen{cw er nm{ en src.

[ic bfc`nena gf`kc `nk {ic b`wweàc fmbd `wc jmsn{ck mn {ic r`jc

rfekcw sne{& `nk {icwchmwc cy{cnk mw wc{w`b{ en {`nkcj. [ic rfekcwr

jm{emn er bmn{wmffck gu {ic rfekcw fcxcw& qiebi er icfk àènr{ {ic bfs{bi

|f`{c gu ` bmj|wcrremn r|wena. Gcb`src {ic rfekcw fcxcw er m|cw`{ck gu

hweb{emn enr{c`k mh ac`wr& {ic wcr{ mh {ic |sj| jcbi`nerj b`n bmn{ensc

{m {swn cxcn qicn {ic rfekcw sne{ er hsffu cy{cnkck mw wc{w`b{ck.

Imqcxcw& {ier `frm jc`nr {i`{ cxcn ` jenmw mgr{wsb{emn b`n b`src {ic

rfekcw {m r{ebd.

[ic |sj| e{rcfh srcr |cwer{`f{eb bmj|wcrremn. Wmffcwr `{{`bick {m {ic

|sj| kwexc qiccf bwc`{c ` x`bssj en {ic end kwèn {sgc gu rpscczena

{ic {sgc `fmna e{r fcna{i `nk hmwbena {ic end {m {w`xcf {iwmsai e{. [ier er

rimqn en Heaswc 7*07 `{ weai{& `nk rbicj`{eb`ffu en Heaswc 7*02 mn {ic

hmffmqena |àc.

@r jcn{emnck `gmxc& {ic \H jm{mw er {ic |mqcw rmswbc hmw gm{i {ic|`|cw hcck jcbi`nerj `nk {ic |sj| jcbi`nerj. [ic \H jm{mw

|mqcwr {ic |sj| jcbi`nerj {iwmsai {ic cocb{ wmffcw ri`h{& `r rimqn en

Heaswc 7*0< `nk Heaswc 7*07 `{ weai{.

Heaswc 7*07. \sj| Jcbi`nerj

Cocb{ WmffcwRi`h{

Ac`w @

Ac`w G

Ac`w B

Bfs{bi |f`{c

Bmj|wcrremnr|wena

Wmffcwr

\sj| kwexcqiccf

End kwèn{sgc

B`||ena sne{

Rf ekcw fcxcw

Rfekcw

Bfc`nena g f`kc

B`wweàc fmbd



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|`|cw hcck jcbi`nerj ri`wena {ic r`jc jm{mw& e{ er nm{ kcrew`gfc hmw

{ic |sj| {m gc wsnnena cxcwu {ejc {ic |wen{cw hcckr |`|cw. [m

mxcwbmjc {ier |wmgfcj& {ic m|cw`{emnr mh |`|cw hcckena `nk |sj|ena

`wc dc|{ rc|`w`{c gu {ic \H jm{mwr kewcb{emn mh wm{`{emn. Renbc {ic|wen{cw hcckr |`|cw en mnc kewcb{emn mnfu& {ic m{icw kewcb{emn er wcrcwxck

hmw wsnnena {ic |sj|.

Icwcr imq {i`{ qmwdr? Rfm{r en {ic |sj|r kwexc qiccf |cwje{ {qm

wmffcwr {m jmxc w`ke`ffu enq`wk mw ms{q`wk& kc|cnkena mn {ic qiccfr

kewcb{emn mh wm{`{emn. @r rimqn en Heaswc 7*02& qicn {ic |sj| {swnr

bmsn{cwbfmbdqerc )`r xecqck hwmj {ic fch{ rekc mh {ic |wen{cw%& {ic wmffcwr

`wc hmwbck ms{q`wk {m bmj|wcrr àènr{ {ic end kwèn {sgc. [ier er

b`srck gu {ic `nafc mh {ic rfm{r `nk hweb{emn gc{qccn {ic wmffcwr `nk {ic

kwèn {sgc. En {ier |mre{emn& |sj|ena {`dcr |f`bc. Qicn {ic |sj|

{swnr bfmbdqerc ){ic kewcb{emn mh |`|cw hcckena%& {ic wmffcwr wcf`y `nk

jmxc enq`wk& `nk nm |sj|ena mbbswr.

Heaswc 7*02. \sj| Wm{ {emn

kewcb{emn mh wm{`{emn `nk {ic |sj| jcbi`nerj r m|cw`{emn.

[`gfc 7*1. \H Jm{mw `nk \sj| Jcbi`nerj Hsnb{emnr

Hmw {ic |sj| {m kwèn end `qù hwmj {ic b`w{wekac& nm{ mnfu jsr{ {ic|sj| gc wsnnena& gs{ {ic |wen{ic`k jsr{ gc hewjfu rc`{ck mn {ic

|wen{ic`k b`||ena jcbi`nerj qe{i {ic èw gfcck x`fxc bfmrck. [ic

hmffmqena rcb{emn cy|fènr {ic m|cw`{emn mh {ic b`||ena jcbi`nerj.

[sgc bmj|wcrrck [sgc wcfc`rck

BQ Wm{`{emnBBQ Wm{ {emn

\H Jm{mw Wm{`{emn \sj| Jcbi`nerj Hsnb{emnrBfmbdqerc )BQ% \sj| m|cw`{cr

Ic`k bfc`ncw cy{cnkr

B`wweàc fmbd cy{cnkr

Bmsn{cwbfmbdqerc )BBQ% \sj| kmcr nm{ m|cw`{c

Ic`k bfc`ncw wc{w`b{r

B`wweàc fmbd wc{w`b{r



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[ic b`||ena jcbi`nerj rc`fr {ic |wen{ic`k qicn {ic |wen{cw er nm{ en

src. [ier |wcxcn{r {ic end hwmj {iebdcnena ksc {m bmn{ensmsr cy|mrswc

{m {ic èw. @frm& {ic b`||ena jcbi`nerj bwc`{cr ` x`bssj rc`f `wmsnk{ic |wen{ic`k& qiebi cn`gfcr end rsb{emnena {m {`dc |f`bc.

Enbfskck en {ic b`||ena jcbi`nerj er `n ew gfcck x`fsc. Rcc Heaswc

7*0;. Kswena ieai*|mqcw rsb{emnena& {ic gfcck x`fsc er dc|{ bfmrck.

[ier cn`gfcr {ic |sj| {m acncw`{c j`yejsj rsb{emn. Kswena jckesj*

`nk fmq*|mqcw rsb{emnena& {ic b`wweàc jmxcr `ff {ic qù {m {ic weai{&

|sriena {ic x`fxc wcfc`rc |en àènr{ {ic hw`jc mh {ic b`||ena

jcbi`nerj. [ier m|cnr {ic gfcck x`fxc `nk wcksbcr x`bssj |wcrrswcen {ic b`|.

Heaswc 7*0;. B`||ena Jcbi`nerj * Gfcck X`fxc M|cw`{emn

X`fxc*Bfmrck\mre{emn

\wen{ic`k asekcr

End kwènimfc

@ew gfcckimfc

Gfcck x`fxc

X`fxc bfmrck X`fxc m|cn

X`fxc wcfc`rc |en

X`fxc*M|cn\mre{emn

B`|



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[ic R{ufsr BMFMW ;;


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[ic j`en gm`wk |wmbcrrcr `ff enbmjena k`{` `nk {w`nrf`{cr e{ en{m

bmn{wmf rean`fr srck {m m|cw`{c {ic |wen{cw jcbi`nerj.B7


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Heaswc 7*09. B738 J@EN Gm`wk Gfmbd Ke`aw`j hmw R{ufsr BMFMW 8;

66 \w en{ @; \`{{cwn >>

66 @kosr{jcn{ >>

Crb? Pse{ S|-Kmqn `wwmqr? Rcfcb{ Cn{cw? MD

66 J`en{cn`nbc >>

JR*KMR\wmj|{*RB8;

Epson SC-440, SC-640, SC-740 Service Manual

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Transcript of Epson SC-440, SC-640, SC-740 Service Manual