Double Cassette Feeder(Dcf) Unit - Samsung MultiXpress K7 Series Service Manual

2.13. Double Cassette Feeder(DCF) Unit

1) Paper Feeding System (Rollers and Functions)
Tray No. Roller No.
3 R1
3 R2
3 R3
3 R4
3 R5
3/4 R6
3/4 R7
4 R8
4 R9
4 R10
4 R11
4 R12
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Roller Name Function
Pick-up roller Transports paper from paper stack.
Forward roller Transports one sheet of paper to Pre feed roller.
Reverse(Separation) Assure paper transportation one by one.
roller
Pre feed roller Transports paper to Feed roller.
Idle roller Makes paper transportation smooth.
Feed roller Transports one sheet of paper to the basic machine.
Idle roller Makes paper transportation smooth.
Pick-up roller Transports paper from paper stack.
Forward roller Transports one sheet of paper to Pre feed roller.
Reverse(Separation) Assure paper transportation one by one.
roller
Prefeed roller Transports paper to Feed roller.
Idle roller Makes paper transportation smooth.
2. Product Specifications and Description
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