Electromagnetic Spring Clutches - Toshiba e-STUDIO555 Service Manual

Symbol Name
SR3 Original empty sensor
SR4 Original reading end
sensor
SR5 Original registration sensor
SR6 Original width detection
sensor-1
SR7 Original width detection
sensor-2
SR8 Original width detection
sensor-3
SR9 Original intermediate
transport sensor
SR10 Original reading start
sensor
SR11 Original exit/reverse sensor Detects the stop reference position for an
SR12 Original exit sensor
SR13 Original jam access cover
opening/closing sensor
SR14 Original reverse unit
opening/closing sensor
SR15 RADF opening/closing
sensor
SWR1 Jam access cover opening/
closing switch
SWR2 RADF opening/closing
switch
2.3.3

Electromagnetic spring clutches

Symbol Name
CLT1 HRZ-DR-CLT1
Horizontal transport section
driving clutch-1
CLT2 HRZ-DR-CLT2
Horizontal transport section
driving clutch-2
CLT3 HRZ-DR-CLT3
Horizontal transport section
driving clutch-3
CLT4 SFB-FEED-CLT
Bypass feed clutch
CLT5 CST1-TR-CLT
1st drawer transport clutch
CLT6 CST1-FEED-CLT
1st drawer feed clutch
CLT7 CST2-TR-CLT
2nd drawer transport clutch
CLT8 CST2-FEED-CLT
2nd drawer feed clutch
CLT9 CST3-TR-CLT
3rd drawer / tandem LCF
transport clutch
CLT10 CST3-FEED-CLT
3rd drawer / tandem LCF
feed clutch
CLT11 CST4-TR-CLT
4th drawer transport clutch
e-STUDIO555/655/755/855
OUTLINE OF THE MACHINE
Function
Detects the original set on the original tray.
Detecting the trailing edge of the original at
the original scanning section
Detects transport of the original at the
registration roller section.
Detects the width of the original.
Detects the width of the original.
Detects the width of the original.
Detects the original transported to the pre-
scanning section.
Detects the leading edge of the original at
the original scanning section.
original when in reverse.
Detects the exit (transit) of an original.
Detects opening/closing of the Jam access
cover.
Detecting the opening/closing status of the
original reverse unit.
Detecting the opening/closing status of the
RADF.
Switches between cutoff and supply state
of the 24 V power by opening/closing of the
jam access cover.
Detecting the opening/closing status of the
RADF
Function
Driving the horizontal transport section
(transmitting the power of the fuser unit
motor)
Driving the horizontal transport rollers-1
and -2
Driving the horizontal transport rollers-3
and -4
Driving the transport roller, separation
roller, feed roller and pickup roller of the
bypass feed unit
Driving the transport roller of the 1st drawer
Driving the separation roller, feed roller and
pickup roller of the 1st drawer
Driving the transport roller of the 2nd
drawer
Driving the separation roller, feed roller and
pickup roller of the 2nd drawer
Driving the transport roller of the 3rd
drawer or the tandem LCF
Driving the separation roller, feed roller and
pickup roller of the 3rd drawer or the
tandem LCF
Driving the transport roller of the 4th drawer
(Only for JPC model of all equipments)
© 2009 - 2011 TOSHIBA TEC CORPORATION All rights reserved
2 - 36
Remarks P-I
Fig. 2-28 81-3
Fig. 2-28 85-5
Fig. 2-28 82-14
Fig. 2-28 82-14
Fig. 2-28 82-14
Fig. 2-28 82-14
Fig. 2-28 85-25
Fig. 2-28 85-23
Fig. 2-28 86-14
Fig. 2-28 83-10
Fig. 2-28 81-3
Fig. 2-28 85-6
Fig. 2-28 88-2
Fig. 2-28 81-1
Fig. 2-28 88-9
Remarks P-I
Fig. 2-16 19-21
Fig. 2-16 20-21
Fig. 2-16 20-21
Fig. 2-20 11-13
Fig. 2-21 7-26
Fig. 2-21 7-26
Fig. 2-21 7-26
Fig. 2-21 7-26
Fig. 2-21 7-26
Fig. 2-21 7-26
Fig. 2-21 7-26