Toshiba e-STUDIO556 Service Manual page 83

Symbol Name
S51 CST4-TR-SNR
4th drawer transport
sensor
S52 CST4-FEED-SNR
4th drawer feed sensor
S53 PLTN-SNR
Platen sensor
S54 PLTN-SNR
Platen sensor
S71 LCF-BTM-SNR
Tandem LCF bottom
sensor
S72 LCF-MST-SNR
Standby side mis-stacking
sensor
S73 LCF-ENDF-HP-SNR
End fence home position
sensor
S74 LCF-EMP-SNR
Standby side empty sensor
S75 LCF-ENDF-STP-SNR
End fence stop position
sensor
SW1 FSR-SW
Fuser detection switch
SW2 TNR-SW
Toner cartridge detection
switch
SW3 DEV-SW
Developer unit detection
switch
SW4 CH-CLN-POS-SW
Wire cleaner position
detection switch
SW5 EXIT-COV-SW
Exit cover switch
SW6 MAIN-SW
Main power switch
SW7 U-FRNT-COV-SW
Front cover switch
SW8 COV-INTLCK-SW
Cover interlock switch
SW9 IH-INTLCK-SW
IH interlock switch
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Function
Detecting the paper transport at the paper
feeding system of the 4th drawer
(Only for JPC model of all equipments)
Detecting the paper feeding status of the
4th drawer
(Only for JPC model of all equipments)
Detecting the opening/closing status of the
RADF
Detecting the opening/closing status of the
RADF (e-STUDIO557/657/757/857 only)
Detecting the lowering status of the tray in
the tandem LCF
(Only for NAD/SAD/ARD/ASD/AUD/MJD/
CND/TWD model of all equipments)
SAD:Only for e-STUDIO556/656/756/856
Detecting the paper mis-stacking at the
standby side of the tandem LCF
(Only for NAD/SAD/ARD/ASD/AUD/MJD/
CND/TWD model of all equipments)
SAD:Only for e-STUDIO556/656/756/856
Detecting the end fence home position in
the tandem LCF
(Only for NAD/SAD/ARD/ASD/AUD/MJD/
CND/TWD model of all equipments)
SAD:Only for e-STUDIO556/656/756/856
Detecting the presence of the paper at the
standby side of the tandem LCF
(Only for NAD/SAD/ARD/ASD/AUD/MJD/
CND/TWD model of all equipments)
SAD:Only for e-STUDIO556/656/756/856
Detecting the end fence stop position in the
tandem LCF
(Only for NAD/SAD/ARD/ASD/AUD/MJD/
CND/TWD model of all equipments)
SAD:Only for e-STUDIO556/656/756/856
Supplying or shutting off AC power to the
damp heater according to the installation
status of the fuser unit
(Not installed: Shut off)
Detecting the presence of the toner
cartridge
Detecting the presence of the developer
unit
Detecting the stop position of the charger
wire cleaner
Detecting the opening/closing status of the
left lower cover
Turning the power of the equipment ON/
OFF
Detecting the opening/closing status of the
front cover (upper)
Supplying or shutting off AC power to the
switching regulator (voltage-generating
circuit interlocked with these covers)
according to the opening/closing status of
the front cover (lower) or left lower cover
(Cover open: Shut off)
Supplying or shutting off AC power to the
heater control PC board (IH board)
according to the opening/closing status of
the front cover (lower) or left lower cover
(Cover open: Shut off)
3 - 37
Remarks P-I
Fig. 3-22 7-18
Fig. 3-22 7-18
Fig. 3-5 35-21
Fig. 3-6
Fig. 3-6 35-21
Fig. 3-23 8-14
Fig. 3-23 8-14
Fig. 3-23 8-14
Fig. 3-23 9-37
Fig. 3-23 8-14
Fig. 3-12 24-9
Fig. 3-13 45-18
Fig. 3-15 5-16
Fig. 3-15 39-13
Fig. 3-18 15-11
Fig. 3-19 29-11
Fig. 3-19 29-108
Fig. 3-19 29-24
Fig. 3-19 29-24
e-STUDIO556/656/756/856/557/657/757/857
OUTLINE OF THE MACHINE
3