Konica Minolta bizhub C658 Service Manual page 1854

bizhub C658/C558/C458/C368/C308/C258
[1] Vertical transport roller
[3] Tray 1 feed roller
[5] Tray 1 paper feed clutch (CL3)
[7] Tray 2 vertical transport clutch (CL2)
[9] Tray 2 pick-up roller
[11] Tray 2 feed roller
11.2.2 Drive (bizhub C658/C558/C458)
• Drive parts are arranged in the same way in tray 1 and tray 2. If the description that follows is not identified with tray 1 or tray 2, it is
applicable to both tray 1 and tray 2 in terms of mechanism and control.
• Paper feed motor drives the tray 1 and tray 2 feed roller section.
• The drive section of each tray has a clutch that controls rotation of the paper feed roller section.
• Forward and reverse operation of the paper feed motor enables switching between drive of the tray 1 paper roller and tray 2 paper roller.
• The one-way clutch on the transport motor drive shaft switches drive modes.
• The tray 2 vertical transport motor drives the vertical transport motor.
Paper feed drive
[1]
[9]
[1] Paper feed motor (M22)
[3] Tray 1 pick-up roller
[5] Tray 1 separation roller
[7] Tray 2 separation roller
[9] Tray 2 paper feed clutch (CL1)
Conveyance drive (tray 2)
[1]
[1] Tray 2 vertical transport motor (M23)
11.3 Operation
11.3.1 Up/down control
• Tray 1 and tray 2 are controlled in the same control procedure.
(1) Up operation
• The paper lift-up plate B is located under the paper lift-up plate A.
• The lift-up plate drive shaft of the tray 1/2 lift-up motor is connected to paper lift-up plate B.
• When the drive shaft of the tray 1/2 lift-up motor rotates, paper lift-up plate B raises paper lift-up plate A.
O THEORY OF OPERATION bizhub C658/C558/C458/C368/C308/C258 > 11. PAPER
[2]
[3]
[4]
[8]
[2]
[2] Tray 1 separation roller
[4] Tray 1 pick-up roller
[6] Transport motor (M1)
[8] Tray 2 paper feed clutch (CL1)
[10] Tray 2 separation roller
- -
[5]
[6]
[7]
[2] One-way clutch
[4] Tray 1 feed roller
[6] Tray 2 feed roller
[8] Tray 2 pick-up roller
- -
[2] Vertical transport roller
O-79
FEED SECTION