Konica Minolta AFR-12 General, Mechanical/Electrical page 20

1.7.5 Single Feed Mechanism
The single feed mechanism is used to copy documents one at a time only.
Open the Single Feed Tray and set a document in place. The Manual Feed
Take-up Sensor (PWB-D) will detect the document and the Single Feed
Transport Roller/Registration Roller begins to rotate to take up the
document automatically even if the Start key is not pressed.
Registration Drive
Roller
Rev. 1.0/05.99
Take-Up Motor (M1)
Single Feed
Transport Roller
M-17
Transport Motor (M2)
Manual Feed
Take-up Sensor (PWB-D)
AFR-12/AF-5