Riso GR 3770 - Page 72

DESCRIPTION OF PCBs
SYSTEM PCB2
GR3770 APX(II)-4
LED Sensor Name When LED is ON
DRM0
DRM1
PFD2
PDTC
TEN
PRSS
INK
FLOW
DRMA
DRMC
P-UP
HMAS
CSEN
MEND
MDTC
MJAM
PTLS
WAIT
PSEN
RCV1
RCV2
P-IN
PRP
TUME
0 Angular Sensor
180 Angular Sensor
Paper Feed Clutch Sensor
Paper Detection Sensor
Vertical Centering Sensor
Pressure Detection Sensor
Ink Sensor
Overflow Sensor
Position A Sensor
Position C Sensor
Elevator Upper Limit Sensor
Disposal Box Master Sensor
Master Loading Sensor
Master END Sensor
Master Detection Sensor
Master Removal Sensor
Paper Size Detection Sensor
Master Positioning Sensor
Paper Sensor
Paper Receiving Sensor 1
Paper Receiving Sensor 2
Paper Feed Detection Sensor
Pressure Control Sensor
Master Removal Hook Sensor
Magnetism is detected
Magnetism is detected
Light path is blocked
Reflected light detected
Light path is blocked
Light path is blocked
Ink is not detected
Ink is not detected
Light path is blocked
Light path is blocked
Light path is opened (actuator pressed)
Light path is opened (Master not detected)
Reflected light (Master) detected
Reflected light (Master) detected
Reflected light (Master) not detected
Light path is blocked (Master detected)
Reflected light detected (Paper detected)
Reflected light (Master) not detected
Light path is blocked (Paper detected)
Light path is blocked (Paper detected)
Light path is blocked (Paper detected)
Light path is blocked (Paper detected)
Light path is opened
Light path is opened
TP
BATTERY
LED
TP1 (GND1)
TP2 (GND1)
TP3 (GND2)
TP4 (GND2)
Ground for 5V lines
Ground for 12V lines
Ground for 24VA lines
Ground for 24VC lines
CR2450 1 piece