Ricoh A229 - Original Feed Drive Mechanism; Original Feed Start; Original Feed

DOCUMENT FEEDER
2-5
SM A229
Detailed
Descriptions
2.1.5 ORIGINAL FEED DRIVE MECHANISM
The separation roller [A] and transport rollers [B] always turn in the same direction
because of a combination of gears and one-way clutches, even if the feed-in motor
[C] changes direction. However, the feed belt [D] stops during original feed.
The gears H, L, and M each have a one-way clutch.
Original Feed Start
When the feed-in motor turns on, the drive is transferred as follows:
Original Feed
When the leading edge of the original turns on the entrance sensor, the feed-in
motor turns in reverse, and the drive is transferred as follows:
A806D500.WMF
A806D501.WMF
E
→
H
→
K
→
Feed Belt [D]
L
→
Separation Roller [A]
G
Transport Roller
→
I
→→
J
E
→
F
→
G
→
J
→
M
→
Separation Roller
I
→
Transport Roller
[A]
[C]
[D]
[E]
[F]
[I]
[B]
[H]
[G]
[K]
[
L
]
[M]
[A]
[E] [F]
[G]
[H]
[I]
[J]
[K]
[L]
[M]
[D]
Feed Start
Feed
No Rotation
[J]