d-Color MF4003/MF3303
P THEORY OF OPERATION > 1. d-Color MF4003/MF3303
P-3
1.2.3Drive
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[1] Document main motor (M8) [2] Pick-up roller
[3] Document exit roller [4] Document feed roller
[5] Document after reading roller [6] Registration roller
[7] Document before reading roller [8] Document registration clutch (CL9)
[9] Document paper feed clutch (CL8) -
1.2.4Operation
(1)Document feed mechanism
• The document detection sensor detects the original is set.
• Turn ON the start key, the document main motor drives, and the document pick-up roller is pressed down via the document paper feed
clutch.
• The rotation of the document pick-up roller and document feed roller feeds the original.
• The pick-up roller transports the original to the document feed roller.
• The rotation of the pick-up roller and the document feed roller drives the document main motor drive via the gear and the document
paper feed clutch.
[1] Document paper feed clutch (CL9) [2] Document main motor (M8)
[3] Pick-up roller [4] Document feed roller
(2)Document registration mechanism
• The registration roller rotates and transports the original that is fed in to the document reading position of the main body.
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