Gear Train Block Diagram - Epson Stylus Pro 5000 Service Manual

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Stylus Pro5000

2.1.1.14 Gear Train Block Diagram

Diagram below shows the most complicated mechanism in the Stylus Pro5000; the Gear Train for Paper Load/Eject line control.
S u b R o l l e r G e a r T r a i n B l o c k
F r i c t i o n R e l e a s e
M e c h a n i s m
L i f t e r
L i f t e r G e a r T r a i n
S t a t e 0
C l u t c h R o l l e r
f o r 5 m m
d o w n
S t a t e 2
L i f t e r G e a r T r a i n B l o c k
Rev.A
S t y l u s P r o 5 0 0 0 M e c h a n i s m
C a m
R o l l e r
R o t a t i n g F o r w a r d
( P F S u p p o r t R o l l e r : R e l e a s e d )
F o r w a r d R o t a t i o n
H o p p e r R e s e t
P l a n e t a r y G e a r 5
C a m
R o l l e r L i n e
C a m
R o l l e r R o t a t i n g
B a c k w a r d
B a c k w a r d R o t a t i o n
( P F S u p p o r t R o l l e r : S e t )
M o t i v e p o w e r g o e s t o p l a n e t a r y
H o p p e r S e t
g e a r 4 , o n l y i n t h e b a c k r o t a t i o n
P l a n e t a r y G e a r 4
S u b R o l l e r D r i v e n
S u b R o l l e r L i n e
P l a n e t a r y G e a r 2
L i f t e r G e a r T r a i n L i n e
S t a t e 1
S t a t e 2
L i f t e r S t o p s
O n e - w a y
H o p p e r
R o l l e r
5 m m
d o w n
S t a t e 1
L i f t e r
O n e - w a y
L i f t e r
D r i v e
R o l l e r
M i d d l e
G e a r
G e a r
L i f t e r
T r a n s m i s s i o n
G e a r
S t o p p e r C a m
f o r 5 m m
d o w n
Figure 2-28. Flow Chart for Paper Load/Eject Line Gear Train
M o t i v e p o w e r i s t r a n s m i t t e d t o
p l a n e t a r y g e a r 5 , r e g a r d l e s s o f
i t s r o t a t i o n a l d i r e c t i o n .
V a l v e M e c h a n i s m
P l a n e t a r y G e a r 3
S u b R o l l e r L i n e
P F M e c h a n i s m
B a c k w a r d
R o t a t i o n
A S F / P u m p
M o t o r
B a c k w a r d R o t a t i o n
R e v e r s i n g
G e a r
C o n d i t i o n 1
P l a n e t a r y G e a r 2 c a n
t r a n s m i t m o t i v e p o w e r
o n l y w i t h f o r w a r d r o t a t i o n
C o n d i t i o n 2
P l a n e t a r y g e a r 2 c a n
n o t t r a n s m i t m o t i v e
p o w e r w i t h o u t i n s t a l l i n g
t h e p a p e r t r a y .
P a p e r R e t u r n
G e a r T r a i n
H o p p e r G e a r T r a i n B l o c k
Chapter2 Operating Principles
F l o w
M o v e m e n t o n t h e C R
B a c k w a r d R o t a t i o n
F o r w a r d / B a c k w a r d
( P F )
R o t a t i o n
( P F )
P G
D / E
P G
M e c h a n i s m
M e c h a n i s m
F o r w a r d
R o t a t i o n
C R , P F M o t o r
( P F )
P u m p F r a m e
S a m e a s f o r
S t y l u s C o l o r 8 0 0
D / E
I n k
P u m p M e c h a n i s m
M e c h a n i s m
A S F
S u n G e a r R o t a t i n g
F o r w a r d / B a c k w o r d
2 n d
P l a n e t a r y G e a r 1
S o l e n o i d
O n
O n e - w a y C o n t r o l
F o r w a r d
1 s t
R o t a t i o n
O n
D o u b l e C l u t c h G e a r
1 s t O n
R o t a t i n g F o r w a r d O n l y
2 n d O n
P a p e r L o a d R o l l e r
H o p p e r S t a t e
T i m i n g B e l t
2-23

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