B Original exit/reverse sensor Paper present No paper
C
Original reverse unit opening/closing
sensor
Cover opened Cover closed
D Original reading end sensor Paper present No paper
F RADF connection Connected Not connected
G Platen sensor RADF opened RADF closed
H Carriage home position sensor Home position
D APS sensor (APS-R) (APS-5) Original present No original
E APS sensor (APS-C) (APS-4) Original present No original
F APS sensor (APS-3) Original present No original
G APS sensor (APS-2) Original present No original
H APS sensor (APS-1) Original present No original
A Original tray sensor ON OFF
B Original empty sensor Original present No original
Original jam access cover opening/
D RADF open/close sensor RADF opened RADF closed
E Original exit sensor Original present No original
F Original intermediate transport sensor Original present No original
G Original reading start sensor Original present No original
H Original registration sensor Original present No original
Original tray width sensor (TWID0S)
Original tray width sensor (TWID1S)
Original tray width sensor (TWID2S)
F Original width sensor 1 Original present No original
G Original width sensor 2 Original present No original
H Original width sensor 3 Original present No original
A Sub-hopper toner sensor-M Normal Empty
C
M Needle electrode cleaner home
position detection
Home position Other than home
D Sub-hopper toner sensor-Y Normal Empty
F
Y needle electrode cleaner home
position detection
Home position Other than home
G Sub-hopper connection detection
More than one sub-
hopper disconnected
A
Drawer installation detection (EPU tray
installation detection)
Connected Disconnected
B Auger lock detection sensor Rotating Locked or stopped
C Sub-hopper toner sensor-K Normal Empty
E
K needle electrode cleaner home
position detection
Home position Other than home
F Sub-hopper toner sensor-C Normal Empty
H
C needle electrode cleaner home
position detection
Home position Other than home
[9]
[0]
Cover opened Cover closed
[8]
A OFF (H) ON (L)
B OFF (H) ON (L)
C
[5]
[6]
[7]
C
OFF (H) ON (L)