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OUTLINE OF THE MACHINE

3 - 33

3.3.3 Electromagnetic spring clutches

SR3 Original empty sensor Detects the original set on the original tray. Fig. 3-25 81-3

SR4 Original reading end

sensor

Detecting the trailing edge of the original at

the original scanning section

Fig. 3-25 85-5

SR5 Original registration sensor Detects transport of the original at the

registration roller section.

Fig. 3-25 82-14

SR6 Original width detection

sensor-1

Detects the width of the original. Fig. 3-25 82-14

SR7 Original width detection

sensor-2

Detects the width of the original. Fig. 3-25 82-14

SR8 Original width detection

sensor-3

Detects the width of the original. Fig. 3-25 82-14

SR9 Original intermediate

transport sensor

Detects the original transported to the pre-

scanning section.

Fig. 3-25 85-25

SR10 Original reading start

sensor

Detects the leading edge of the original at

the original scanning section.

Fig. 3-25 85-23

SR11 Original exit/reverse sensor Detects the stop reference position for an

original when in reverse.

Fig. 3-25 86-14

SR12 Original exit sensor Detects the exit (transit) of an original. Fig. 3-25 83-10

SR13 Original jam access cover

opening/closing sensor

Detects opening/closing of the Jam access

cover.

Fig. 3-25 81-3

SR14 Original reverse unit

opening/closing sensor

Detecting the opening/closing status of the

original reverse unit.

Fig. 3-25 85-6

SR15 RADF opening/closing

sensor

Detecting the opening/closing status of the

RADF.

Fig. 3-25 88-2

SWR1 Jam access cover opening/

closing switch

Switches between cutoff and supply state

of the 24 V power by opening/closing of the

jam access cover.

Fig. 3-25 81-1

SWR2 RADF opening/closing

switch

Detecting the opening/closing status of the

RADF

Fig. 3-25 88-9

Symbol Name Function Remarks P-I

CLT1 HRZ-DR-CLT1

Horizontal transport section

driving clutch-1

Driving the horizontal transport section

(transmitting the power of the fuser unit

motor)

Fig. 3-13 19-21

CLT2 HRZ-DR-CLT2

Horizontal transport section

driving clutch-2

Driving the horizontal transport rollers-1

and -2

Fig. 3-13 20-21

CLT3 HRZ-DR-CLT3

Horizontal transport section

driving clutch-3

Driving the horizontal transport rollers-3

and -4

Fig. 3-13 20-21

CLT4 SFB-FEED-CLT

Bypass feed clutch

Driving the transport roller, separation

roller, feed roller and pickup roller of the

bypass feed unit

Fig. 3-17 11-13

CLT5 CST1-TR-CLT

1st drawer transport clutch

Driving the transport roller of the 1st drawer Fig. 3-18 7-26

CLT6 CST1-FEED-CLT

1st drawer feed clutch

Driving the separation roller, feed roller and

pickup roller of the 1st drawer

Fig. 3-18 7-26

CLT7 CST2-TR-CLT

2nd drawer transport clutch

Driving the transport roller of the 2nd

drawer

Fig. 3-18 7-26

CLT8 CST2-FEED-CLT

2nd drawer feed clutch

Driving the separation roller, feed roller and

pickup roller of the 2nd drawer

Fig. 3-18 7-26

CLT9 CST3-TR-CLT

3rd drawer / tandem LCF

transport clutch

Driving the transport roller of the 3rd

drawer or the tandem LCF

Fig. 3-18 7-26

CLT10 CST3-FEED-CLT

3rd drawer / tandem LCF

feed clutch

Driving the separation roller, feed roller and

pickup roller of the 3rd drawer or the

tandem LCF

Fig. 3-18 7-26

CLT11 CST4-TR-CLT

4th drawer transport clutch

Driving the transport roller of the 4th drawer

(Only for JPC model of all equipments)

Fig. 3-18 7-26

Symbol Name Function Remarks P-I

Brand	Toshiba
Model	e-STUDIO556
Category	All in One Printer
Language	English

Toshiba e-STUDIO556 User Manual

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