Epson L120, Service Manual

Page: 37 / 59

L120 Revision A
Disassembly/Reassembly Detailed Disassembly/Reassembly Procedure for each Part/Unit 37
Confidential
CR Encoder Sensor
Install the CR Encoder Sensor to the CR Unit without any gap in
between.
C.B.P-TITE SCREW 2x8 F/ZN-3C (2 ± 0.5 kgf·cm)
OK
No gap
NG
Gap exists.
Right side
CR Encoder Sensor
Ink Supply Tank Upper Housing
After removing the Ink Supply Tank Upper Housing, make sure to
reattach the Cap Tank on the Ink Supply Tank.
When removing the Ink Supply Tank Upper Housing, disengage
the hooks (x 3) shown above.
Ink Supply Tank Upper Housing
Back side
Hook
Cap Tank
Ink Tank Label
Apply the Ink Tank Label while aligning it with the standard line on
the Ink Supply Tank Upper Housing as shown above.
Ink Tank Label
Ink Supply Tank Upper Housing
Standard line
Refilling Ink Label
Attach the Refilling Ink Label according to the standard shown in the
figure above.
2 ± 1 mm
20 ± 1 mm
Refilling Ink Label
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.
(See
"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
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.
Ink Supply Tank
Ink Supply Tank
Film
Bottom
Hook
Dowels Section A
Rib Positioning holes
Ink Supply Tank Tube Assy
 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, 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.
Ink Supply Tank Tube
Ink Supply Tank
Ink Supply
Tank Tube
0.5 mm or less
Ink Supply Tank Lower Housing Ink Supply Tank Tube
Align the tips of Ink Supply
Tank Tube Assy here. Align the marking with the edge of
Ink Supply Tank Lower Housing.