Minolta Di 620 Manual page 223

<Misfeed Detection Sensor Layout>
Paper Exit Switch
S10
Turnover Feed Entry
Sensor PC11
Turnover/Exit Sensor
PC14
Turnover Feed Jam
Sensor PC57
Duplex Unit Horizontal
Transport Entry
Sensor PC13
Duplex Unit Horizontal Transport
Jam Sensor PC56
Paper Leading Edge Sensor
PC2
1155G001AA
Duplex Unit Horizontal Transport Sensor
PC12
T-9
Transport Roller Sensor
PC1
Manual Feed Paper Empty
Sensor PC6
1st Drawer Paper Take-Up
Sensor PC32
Vertical Transport Sensor 1
PC36
Vertical Transport Sensor 2
PC37
2nd Drawer Paper Take-Up
Sensor PC33
Vertical Transport Sensor 3
PC38
3rd Drawer Paper Take-Up
Sensor PC34