Oce 3121 Technical & Service Manual page 843

a: Input/Output Port of the RDF (2/2)
Addr bit Indication
ess
DFPA 0 PBA internal signal
1 not used
2 PBA internal signal
3 belt motor drive signal M3
4 PBA internal signal
5 feeding motor drive signal M2
6 PBA internal signal
7 pick-up motor M1
DFPB 0 PBA internal signal
1 PBA internal signal
2 PBA internal signal
3 original detection LED S1
4 PBA internal signal
5 brake BK1
6 clutch CL1
7 paper retaining solenoid SL2
DF 0 push switch SW1
ExPA 1 push switch SW2
2 push switch SW3
3 re-circulation sensor S13
4 upper cover switch MS2
5 RDF switch MS1
6 PBA internal signal
7
DF 0 LED (PBA internal signal)
ExPB 1 LED (PBA internal signal)
2 not used
3 not used
4 not used
5 not used
6 not used
7 not used
DF 0 DIP SW1
ExPO 1 DIP SW2
2 DIP SW3
3 DIP SW4
4 DIP SW5
5 DIP SW6
6 DIP SW7
7 DIP SW8
ed.1
Signal Jack
DSD J8-4
BKD J6-2
CLD J13-2
WSLD J5-12
SW1
SW2
SW3
LDD J14-1
UPCC1 J3-2
RFC J2-6
SDS Description 31
Logic
1: ON (PBA
internal signal)
1: ON (PBA
internal signal)
1: ON (PBA
internal signal)
1: belt motor
CW rotation
1: pick-up motor
CW rotation
1: ON
1: ON
1: ON
1: ON
1: pressed
1: pressed
1: pressed
1: paper present
1: closed
1: closed
1: ON
1: ON
1: ON
1: ON
1: ON
1: ON
1: ON
1: ON