Ricoh B156 Service Manual page 771

GND Pattern
Original Width 1
Original Width 2
Original Side
Guide Position
The signal is "L" when the terminal plate is connected to the GND pattern.
SM
CÓPIA NÃO CONTROLADA
Original Width Sensor Board
P4 P3
A3/A4S B4/B5S
15
CÓPIA NÃO CONTROLADA
ORIGINAL SIZE DETECTION
P2 P1
A4L/A5S B5L/A5L
B386D501.WMF
B810