MX-FN19, MX-FN20, MX-PN12. All Sections - Sharp Copying Equipment Specification (repair manual). Page 10

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MX-FN19  INTERNAL STRUCTURES  2 – 4
E. PCB
3. Saddle stitch finisher section (FN20)
A. Sensor
No.
Name
1
Finisher controller PCB
2
Stapler PCB1
3
Stapler PCB2
4
No.1 tray shift area sensor PCB
5
No.2 tray shift area sensor PCB
1
2
3
5
4
Code
Name
Function
FSLGE
Paper pushing motor clock 
sensor
Detects paper pushing motor 
clock
FSFOE
Paper folding motor clock 
sensor
Detects paper folding motor 
clock
FSAHPD
Alignment plate home 
position sensor
Detects alignment plate home 
position
FSTPD
Tray paper sensor
Detects paper on tray
FSPPHPD
Paper positioning plate 
home position sensor
Detects paper positioning 
plate home position
FSPPPD
Paper positioning plate 
paper sensor
Detects paper positioning 
plate paper
FSINDD
Inlet cover sensor
Detects inlet cover open
FSPDD
Delivery sensor
Detects delivery
FSCRPD
Crescent roller phase 
sensor
Detects crescent roller phase
FSGHPD
Guide home position 
sensor
Detects guide home position
FSLGHPD
Paper pushing plate home 
position sensor
Detects paper pushing plate 
home position
FSLGTD
Paper pushing plate top 
edge position sensor
Detects paper pushing plate 
top edge position
FSSIND
Stitcher storage sensor
Detects stitcher storage
FSVPPD
Vertical path paper sensor
Detects paper in vertical path
FS1PD
No.1 paper sensor
No.1 paper detection 
(on paper sensor PCB)
FS2PD
No.2 paper sensor
No.2 paper detection 
(on paper sensor PCB)
FS3PD
No.3 paper sensor
No.3 paper detection 
(on paper sensor PCB)
FSFOHPD
Paper folding home 
position sensor
Detects paper folding home 
position
FSPIND
Saddle inlet sensor
Detects paper at saddle inlet
FSFOE
FS1PD FSPIND
FS2PD
FS3PD
FSLGE
FSPDD
FSINDD
FSFOHPD
FSPPPD
FSPPHPD
FSTPD
FSGHPD
FSCRPD
FSAHPD
FSLGHPD
FSLGTD
FSSIND
FSVPPD
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