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Epson L120 Service Manual page 29

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 L120
 L120
A
A
(p 29)
(p 29)
 
Extension spring
Extension spring
PF Encoder
PF Encoder
Sensor* (p29)
Sensor* (p29)
PF Scale (p29)
PF Scale (p29)
CR Scale
CR Scale
CR Scale (p30)
CR Scale (p30)
Transistor Cover
Transistor Cover
(p30)
(p30)
CR Driven Pulley
CR Driven Pulley
(p 34)
(p 34)
   
Assy (p30)
Assy (p30)
LD Roller Cover
LD Roller Cover
(p30)
(p30)
 
FFC/Cable
FFC/Cable* 1
* 1
 
Extension Spring (x3)
Extension Spring (x3)
Main Frame Assy
Main Frame Assy
5 5
---
---
S9
S9
   
(p 36)
(p 36)
   
(p 42)
(p 42)
3
3
   
(p 52)
(p 52)
(p 32)
(p 32)
Frame Base Assy
Frame Base Assy
---
---
---
---
(p 42)
(p 42)
   
4
4
(p 32)
(p 32)
 Disassembly/Reassembly
 Disassembly/Reassembly
   
   
 L120
 L120
C
C
(p 29)
(p 29)
 
Ink Supply Tube Assy
Ink Supply Tube Assy
Tube Guide
Tube Guide
Adapter
Adapter
Sheet Sub
Sheet Sub
---
---
2 2
   
(p 39)
(p 39)
   
(p 38)
(p 38)
Tube Pressing
Tube Pressing
Holder Board
Holder Board
Plate (p31)
Plate (p31)
---
---
2 2
Tube Guide
Tube Guide
Sheet
Sheet
---
---
 
Head FFC
Head FFC
   
(p 38)
(p 38)
Printhead
Printhead
3 3
1 1
S6
S6
   
(p 35)
(p 35)
   
(p 42)
(p 42)
1
1
(p 29)
(p 29)
Printer Cover
Printer Cover
(p29)
(p29)
Buttons (p31)
Buttons (p31)
Buttons
Buttons
Housing Upper
Housing Upper
S5
S5
---
---
---
---
---
---
---
---
 Disassembly/Reassembly
 Disassembly/Reassembly
Paper Support
Paper Support
Assy (p29)
Assy (p29)
LD Roller Cover
LD Roller Cover
Hopper
Hopper
---
---
2 2
---
---
S5
S5
2 2
---
---
   
(p 42)
(p 42)
 
FFC/Cable* 2
FFC/Cable
* 2
LD Roller Cover
LD Roller Cover
Shield Plate
Shield Plate
(p30)
(p30)
2 2
1 1
LD Roller Assy
LD Roller Assy
S9
S9
---
---
(p 35)
(p 35)
   
   
(p 52)
(p 52)
   
 
CR Timing Belt
CR Timing Belt
LD Roller Cover
LD Roller Cover
 
FFC/Cable* 3
FFC/Cable
* 3
(p30)
(p30)
 
Extension Spring
Extension Spring
CR Motor
CR Motor
2 2
PE Sensor Lever
PE Sensor Lever
---
---
S12
S12
(p 41)
(p 41)
(p 42)
(p 42)
   
   
   
(p 42)
(p 42)
 
Ink Supply Tube Assy
Ink Supply Tube Assy
 
Ink Supply Tank Tube Assy
Ink Supply Tank Tube Assy
Tube Pressing
Tube Pressing
Joint
Joint
Plate
Plate
---
---
---
---
1 1
8 8
S1
S1
   
(p 38)
(p 38)
   
(p 38)
(p 38)
Joint (p31)
Joint (p31)
Tube Guide
Tube Guide
Sheet (p31)
Sheet (p31)
---
---
Star Wheel
Star Wheel
Holder Assy
Holder Assy
---
---
S5
S5
   
(p 42)
(p 42)
EJ Roller Gear
EJ Roller Gear
(p29)
(p29)
EJ Roller
EJ Roller
   
(p 42)
(p 42)
   
(p 52)
(p 52)
1 1
2 2
Transistor Cover
Transistor Cover
1 1
---
---
---
---
4 4
(p 39)
(p 39)
   
 
CR Timing Belt
CR Timing Belt
CR Driven Pulley
CR Driven Pulley
Assy
Assy
1 1
4 4
S13
S13
(p 36)
(p 36)
(p 42)
(p 42)
   
   
   
(p 52)
(p 52)
---
---
2 2
(p 42)
(p 42)
PF Encoder Sen-
PF Encoder Sen-
sor* (p29)
sor* (p29)
 
FFC/Cable* 4
FFC/Cable
* 4
Main Board Assy
Main Board Assy
---
---
3 3
3 3
---
---
S10 S11
S10 S11
   
(p 34)
(p 34)
   
(p 40)
(p 40)
   
(p 42)
(p 42)
Flowc
Flowchart 2-2.
hart 2-2. Disas
Disassembly Flow
sembly Flowchart (2)
chart (2)
Disassembly Flowchart
Disassembly Flowchart
2
2
Cap Tank (p29)
Cap Tank (p29)
 
Ink Supply Tank Tube Assy
Ink Supply Tank Tube Assy
1 1
1 1
Ink Supply
Ink Supply
Ink Supply Tube
Ink Supply Tube
Assy
Assy
   
---
---
8 8
Ink Supply Tank
Ink Supply Tank
(p31)
(p31)
   
(p 38)
(p 38)
Ink Supply Tank
Ink Supply Tank
(p31)
(p31)
Ink Supply Tank
Ink Supply Tank
2 2
(p31)
(p31)
---
---
Ink Supply Tank
Ink Supply Tank
Tube Assy
Tube Assy
(p 37)
(p 37)
   
---
---
Ink Supply Tank
Ink Supply Tank
Lower Housing
Lower Housing
1 1
---
---
Flowc
Flowchart 2-3.
hart 2-3. Disas
Disassembly Flow
sembly Flowchart (3)
chart (3)
Disassembly Flowchart
Disassembly Flowchart
FFC/cable list
FFC/cable list
N
N
o
o
.
.
Remove/disconnect the
Remove/disconnect the
following.
following.
1 1
 
 
 
Remove/disconnect the
Remove/disconnect the
following.
following.
2 2
 
 
Screw type/torque list
Screw type/torque list
S
S
y
y
m
m
b
b
o
o
S1
S1
S2
S2
S3
S3
S4
S4
S5
S5
S6
S6
S7
S7
S8
S8
S9
S9
S10
S10
S11
S11
S12
S12
S13
S13
(p 29)
(p 29)
   
 
   
 
Ink Supply Tank Tube Assy
Ink Supply Tank Tube Assy
Ink Supply Tank Tube Assy
Ink Supply Tank Tube Assy
Tank 
Tank 
Ink Supply Tank 
Ink Supply Tank 
Ink Supply
Ink Supply
---
---
---
---
4 4
4 4
(p 37)
(p 37)
(p 37)
(p 37)
   
   
---
---
8 8
---
---
---
---
Screw type/torque list
Screw type/torque list
S
S
y
y
m
m
b
b
o
o
S1
S1
S2
S2
S3
S3
S4
S4
S5
S5
S6
S6
S7
S7
S8
S8
S9
S9
S10
S10
S11
S11
S12
S12
S13
S13
Revision A
Revision A
F
F
F
F
C
C
/
/
C
C
a
a
b
b
l
l
e
e
N
N
o
o
.
.
F
F
F
F
C
C
/
/
C
C
a
a
b
b
l
l
e
e
Release the CR Motor cable
Release the CR Motor cable
from the hooks of the Main
from the hooks of the Main
Frame and Frame Base.
Frame and Frame Base.
PF Motor cable (CN13)
PF Motor cable (CN13)
3 3
PS Unit cable (CN501)
PS Unit cable (CN501)
CR Motor cable (CN12)
CR Motor cable (CN12)
Remove/disconnect all FFCs/
Remove/disconnect all FFCs/
cables.
cables.
4 4
PF Motor cable (CN13)
PF Motor cable (CN13)
PS Unit cable (CN501)
PS Unit cable (CN501)
l
l
S
S
c
c
r
r
e
e
w
w
T
T
y
y
p
p
e
e
T
T
o
o
r
r
q
q
u
u
e
e
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 2 2 . . 6 6 x x 5 5 F F / / Z Z N N - - 3 3 C C
2 2 . . 5 5 5 5
0.05 kgf·cm
0.05 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 2 2 x x 8 8 F F / / Z Z N N - - 3 3 C C
2 2 . . 5 5 5 5
0.05 kgf·cm
0.05 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 2 2 x x 8 8 F F / / Z Z N N - - 3 3 C C
2 2
0.5 kgf·cm
0.5 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 3 3 x x 1 1 0 0 F F / / Z Z B B - - 3 3 C C
6 6
1 kgf·cm
1 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 3 3 x x 1 1 0 0 F F / / Z Z N N - - 3 3 C C
6 6
1 kgf·cm
1 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 3 3 x x 1 1 0 0 F F / / Z Z N N - - 3 3 C C
7 7
1 kgf·cm
1 kgf·cm
 
C C . . B B . . S S - - T I
T IT T E (
E (P P 2 2 ) S
) SC C R R E E W 3
W 3x x 6 F
6 F/ / Z N
Z N- 3
- 3C C
7 7
1 kgf·cm
1 kgf·cm
 
C C . . B B . . S S - - T I
T IT T E (
E (P P 2 2 ) S
) SC C R R E E W 3
W 3x x 6 F
6 F/ / Z N
Z N- 3
- 3C C
8 8
1 kgf·cm
1 kgf·cm
 
C C . . B B . . S S - - T T I I T T E E S S C C R R E E W W 3 3 x x 6 6 F F / / Z Z N N - - 3 3 C C
6 6
1 kgf·cm
1 kgf·cm
 
C C . . B B . . S S - - T T I I T T E E S S C C R R E E W W 3 3 x x 6 6 F F / / Z Z N N - - 3 3 C C
7 7 . . 3 3
0.1 kgf·cm
0.1 kgf·cm
 
C C . . B B . . S S - - T T I I T T E E S S C C R R E E W W 3 3 x x 8 8 F F / / Z Z N N - - 3 3 C C
7 7 . . 3 3
0.1 kgf·cm
0.1 kgf·cm
 
C C . . P P S S C C R R E E W W 2 2 . . 6 6 x x 3 3 F F / / Z Z N N - - 3 3 C C
4 4
0.5 kgf·cm
0.5 kgf·cm
 
C .P . P .S -
C .
S -TI
TITE
TE (S
(S-P
-P1) 1) S C
S CR E
R EW W 3x
3x6 6 F / F /ZN
ZN-3 -3C C
7. 7.5 5
0.5 kgf·cm
0.5 kgf·cm
Confidential 
Confidential 
Revision A
Revision A
   
 
Ink Supply Tank Tube Assy
Ink Supply Tank Tube Assy
Tank 
Tank 
Ink Supply Tank 
Ink Supply Tank 
---
---
---
---
4 4
4 4
(p 37)
(p 37)
(p 37)
(p 37)
   
l
l
S
S
c
c
r
r
e
e
w
w
T
T
y
y
p
p
e
e
T
T
o
o
r
r
q
q
u
u
e
e
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 2 2 . . 6 6 x x 5 5 F F / / Z Z N N - - 3 3 C C
2 2 . . 5 5 5 5
0.05 kgf·cm
0.05 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 2 2 x x 8 8 F F / / Z Z N N - - 3 3 C C
2 2 . . 5 5 5 5
0.05 kgf·cm
0.05 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 2 2 x x 8 8 F F / / Z Z N N - - 3 3 C C
2 2
0.5 kgf·cm
0.5 kgf·cm
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 3 3 x x 1 1 0 0 F F / / Z Z B B - - 3 3 C C
6 6
 
1 kgf·cm
1 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 3 3 x x 1 1 0 0 F F / / Z Z N N - - 3 3 C C
6 6
1 kgf·cm
1 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 3 3 x x 1 1 0 0 F F / / Z Z N N - - 3 3 C C
7 7
1 kgf·cm
1 kgf·cm
 
C C . . B B . . S S - - T I
T IT T E (
E (P P 2 2 ) S
) SC C R R E E W 3
W 3x x 6 F
6 F/ / Z N
Z N- 3
- 3C C
7 7
1 kgf·cm
1 kgf·cm
 
C C . . B B . . S S - - T I
T IT T E (
E (P P 2 2 ) S
) SC C R R E E W 3
W 3x x 6 F
6 F/ / Z N
Z N- 3
- 3C C
8 8
1 kgf·cm
1 kgf·cm
 
C C . . B B . . S S - - T T I I T T E E S S C C R R E E W W 3 3 x x 6 6 F F / / Z Z N N - - 3 3 C C
6 6
1 kgf·cm
1 kgf·cm
 
C C . . B B . . S S - - T T I I T T E E S S C C R R E E W W 3 3 x x 6 6 F F / / Z Z N N - - 3 3 C C
7 7 . . 3 3
0.1 kgf·cm
0.1 kgf·cm
 
C C . . B B . . S S - - T T I I T T E E S S C C R R E E W W 3 3 x x 8 8 F F / / Z Z N N - - 3 3 C C
7 7 . . 3 3
0.1 kgf·cm
0.1 kgf·cm
 
C C . . P P S S C C R R E E W W 2 2 . . 6 6 x x 3 3 F F / / Z Z N N - - 3 3 C C
4 4
0.5 kgf·cm
0.5 kgf·cm
 
C .P . P .S -
C .
S -TI
TITE
TE (S
(S-P
-P1) 1) S C
S CR E
R EW W 3x
3x6 6 F / F /ZN
ZN-3 -3C C
7. 7.5 5
0.5 kgf·cm
0.5 kgf·cm
Confidential 
Confidential 
30
30
31
31
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