Toshiba e-STUDIO556 Service Manual page 150

3.18.3 Description of Operation
[ 1 ] Drive
4 stepping motors are used for driving the Reversing Automatic Document Feeder. Each motor rotates
in order to drive the roller.
Read motor
Reverse registration roller
Intermediate transport
roller
Reading start roller
Reading end roller
Motor
Original feed motor (MR1)
Read motor (MR2)
Original reverse motor (MR3)
Original exit motor (MR4)
e-STUDIO556/656/756/856/557/657/757/857
OUTLINE OF THE MACHINE
Original registration roller
Exit/reverse roller
Exit intermediate roller
Fig. 3-68
Rotation
Normal rotation Pickup roller
Feed roller
Reverse rotation Registration roller
Normal rotation Intermediate transport
roller
Reading start roller
Reading end roller
Reverse registration roller
Normal rotation /
Reverse roller
Reverse rotation
Normal rotation /
Exit intermediate roller
Reverse rotation
Exit/reverse roller
Exit roller
3 - 104
Original feed motor
Pickup roller
Feed roller
Separation roller
Exit roller
Reverse roller
Original reverse motor
Roller
Feeding
Normal rotation: Front
side exiting
Reverse rotation:
Backside exiting
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Original exit motor
Remarks