Epson L120 Service Manual page 32

L120 L120
CR Encoder Sensor CR Encoder Sensor
Right side Right side
OK OK NG NG
Gap exists. Gap exists.
No gap No gap
CR Encoder Sensor CR Encoder Sensor
C.B.P-TITE SCREW 2x8 F/ZN-3C (2 ± 0.5 kgf·cm) C.B.P-TITE SCREW 2x8 F/ZN-3C (2 ± 0.5 kgf·cm)
Install the CR Encoder Sensor to the CR Unit without any gap in Install the CR Encoder Sensor to the CR Unit without any gap in
between. between.
Bottom Bottom
D D o o w w e e l l s s S S e e c c t t i i o o n n A A
Hook Hook
Positioning holes Positioning holes Rib Rib
  Be careful not to damage or peel off the film of the Ink Supply Tank. Be careful not to damage or peel off the film of the Ink Supply Tank.
  Be careful about how to place the Ink Supply Tank in order to prevent printing failure from occurring. Be careful about how to place the Ink Supply Tank in order to prevent printing failure from occurring.
(See (See
"2.1.5Checks and Precautions before Disassembling (p23)" "2.1.5Checks and Precautions before Disassembling (p23)"
Before removing the Ink Supply Tank, release the hook on the Ink Supply Tank Lower Housing, and disengage Section A of the Ink Supply Tank Before removing the Ink Supply Tank, release the hook on the Ink Supply Tank Lower Housing, and disengage Section A of the Ink Supply Tank
from the rib on the Ink Supply Tank Lower Housing. from the rib on the Ink Supply Tank Lower Housing.
When installing the Ink Supply Tank, align the dowels (x 2) on the bottom with the positioning holes (x 2) on the Ink Supply Tank Lower Housing. When installing the Ink Supply Tank, align the dowels (x 2) on the bottom with the positioning holes (x 2) on the Ink Supply Tank Lower Housing.
Disassembly/Reassembly Disassembly/Reassembly
Ink Supply Tank Upper Housing Ink Supply Tank Upper Housing
Back side Back side
Hook Hook
Cap Tank Cap Tank
Ink Supply Tank Upper Housing Ink Supply Tank Upper Housing
After removing the Ink Supply Tank Upper Housing, make sure to After removing the Ink Supply Tank Upper Housing, make sure to
reattach the Cap Tank on the Ink Supply Tank. reattach the Cap Tank on the Ink Supply Tank.
When removing the Ink Supply Tank Upper Housing, disengage When removing the Ink Supply Tank Upper Housing, disengage
the hooks (x 3) shown above. the hooks (x 3) shown above.
Ink Supply Tank Ink Supply Tank
Ink Supply Tank Ink Supply Tank
Film Film
.) .)
Detailed Disassembly/Reassembly Procedure Detailed Disassembly/Reassembly Procedure fo
Ink Tank Label Ink Tank Label
Ink Tank Label Ink Tank Label
Ink Supply Tank Upper Housing Ink Supply Tank Upper Housing
Apply the Ink Tank Label while aligning it with the standard line on Apply the Ink Tank Label while aligning it with the standard line on
the Ink Supply Tank Upper Housing as shown above. the Ink Supply Tank Upper Housing as shown above.
0.5 mm or less 0.5 mm or less
Ink Supply Ink Supply
Tank Tube Tank Tube
Ink Supply Tank Ink Supply Tank
Ink Supply Tank Tube Ink Supply Tank Tube
  Route the Ink Supply Tank Tube Assy on the Ink Supply Tank Lower Housing as shown above. Route the Ink Supply Tank Tube Assy on the Ink Supply Tank Lower Housing as shown above.
 
When connecting the Ink Supply Tank Tube Assy to the Ink Supply Tank, take care not to connect them to the wrong tanks. When connecting the Ink Supply Tank Tube Assy to the Ink Supply Tank, take care not to connect them to the wrong tanks.
  When connecting the Ink Supply Tank Tube Assy to the Ink Supply Tank, insert the tubes to the full and make sure the gaps between the end of When connecting the Ink Supply Tank Tube Assy to the Ink Supply Tank, insert the tubes to the full and make sure the gaps between the end of
tubes and the tank are 0.5 mm long or less. tubes and the tank are 0.5 mm long or less.
for each Part/Unit r each Part/Unit
Refilling Ink Label Refilling Ink Label
Refilling Ink Label Refilling Ink Label
2 ± 1 mm 2 ± 1 mm
Standard line Standard line
Attach the Refilling Ink Label according to the standard shown in the Attach the Refilling Ink Label according to the standard shown in the
figure above. figure above.
Ink Supply Tank Tube Assy Ink Supply Tank Tube Assy
Ink Supply Tank Ink Supply Tank
Ink Supply Tank Tube Ink Supply Tank Tube
Align the marking with the edge of Align the marking with the edge of
Ink Supply Tank Lower Housing. Ink Supply Tank Lower Housing.
Revision A Revision A
20 ± 1 mm 20 ± 1 mm
Ink Supply Tank Lower Housing Ink Supply Tank Lower Housing
Align the tips of Ink Supply Align the tips of Ink Supply
Tank Tube Assy here. Tank Tube Assy here.
37 37
Confidential Confidential