Epson L120 Service Manual page 33

L120 L120
Step 6 Step 6
Adapter Adapter CR Unit CR Unit
Grooves Grooves
Align 1st markings Align 1st markings
with edge of grooves. with edge of grooves.
Ink Supply Tube Ink Supply Tube
Step 2, 4 Step 2, 4
Follow the procedure below when installing the Ink Supply Tube Assy. Follow the procedure below when installing the Ink Supply Tube Assy.
1. 1. Mark the two points on the Ink Supply Tube Ass Mark the two points on the Ink Supply Tube Assy as shown above, and put the tube clamp while alignin
2. 2. Connect Connect the Ink the Ink Supply Supply Tube to Tube to the Joi the Joint. nt. (p 38) (p 38)
3. 3. Place the Ink Sup Place the Ink Supply Tube Ass ply Tube Assy on the Tube Guide Sh y on the Tube Guide Sheet,
A) into the hole of the other end from above. A) into the hole of the other end from above.
4. 4. Attach the Tube Pre Attach the Tube Pressing Plat ssing Plate on the Star Wheel Hold e on the Star Wheel Holder Assy, and se
5. 5. Connect th Connect the Ink Suppl e Ink Supply Tube to the Ada y Tube to the Adapter, and in pter, and install the Ad
6. 6. Route the Ink Supply Tub Route the Ink Supply Tubes through the gro es through the grooves of the CR Unit, and align the 1st marki
as shown in the figure above. as shown in the figure above.
Disassembly/Reassembly Disassembly/Reassembly
L120 L120
Adapter Adapter
Hook Hook Adapter Adapter
Film Film
Connection of Ink Supply Tubes Connection of Ink Supply Tubes
Ink Supply Tube Ink Supply Tube
Be careful not to damage or peel off the film of the Adapter. Be careful not to damage or peel off the film of the Adapter.
Use a precision screwdriver when releasing the hooks of the Use a precision screwdriver when releasing the hooks of the
Adapter. Adapter.
Disassembly/Reassembly Disassembly/Reassembly
Ink Supply Tube Assy Ink Supply Tube Assy
Ink Supply Tube Assy: Step 1 Ink Supply Tube Assy: Step 1 2nd marking 2nd marking
160 160 1 mm 1 mm
± ±
Black Black
Yellow Yellow
Magenta Magenta
Cyan Cyan
290 290 1 mm 1 mm
± ±
1st marking 1st marking
Adapter side Adapter side
CR Unit CR Unit Tube Pressing Plate Tube Pressing Plate
Ink Supply Tube Ink Supply Tube Joint Joint
C.B.P-TITE SCREW 2.6x5 F/ZN-3C (2.55 ± 0.05 kg·fcm) C.B.P-TITE SCREW 2.6x5 F/ZN-3C (2.55 ± 0.05
Step 3 Step 3
OK OK NG NG
Section A Section A Hole Hole
Ink Supply Ink Supply
Tube Tube
Tube Guide Tube Guide Tube Guide Tube Guide
Sheet Sub Sheet Sub Sheet Sub Sheet Sub
y as shown above, and put the tube clamp while aligning it with the second marking. g it with the second marking.
eet, and engage the bo and engage the both ends of the Tube Gui th ends of the Tube Guide Sheet Sub by ins de Sheet Sub by inserting one end (S
er Assy, and secure it with the screw ( cure it with the screw (x 1). x 1).
stall the Adapter to the CR U apter to the CR Unit. nit. (p 39) (p 39)
oves of the CR Unit, and align the 1st markings on the Ink Supply Tube ngs on the Ink Supply Tubes with the edge of the grooves
Detailed Disassembly/Reassembly Procedure fo Detailed Disassembly/Reassembly Procedure
Transist Transistor or
Transistor Cover back side Transistor Cover back side
Transistor Cover Transistor Cover
Hook Hook
When removing the Transistor Cover, release the dowels (x 2) on When removing the Transistor Cover, release the dowels (x 2) on
the Transistor Cover and slide it upward. the Transistor Cover and slide it upward.
Detailed Disassembly/Reassembly Procedure Detailed Disassembly/Reassembly Procedure fo
Tube clamp Tube clamp
Ink Supply Tube Ink Supply Tube
Joint side Joint side
Ink Supply Tube Guide 2nd Ink Supply Tube Guide 2nd
  When attaching the Joint, align the cutout of the Joint with the rib of the Ink Supply Tube Guide 2nd. When attaching the Joint, align the cutout of the Joint with the rib of the Ink Supply Tube Guide 2nd.
  Make sure the gaps between the end of Ink Supply Tank Tubes or Ink Supply Tubes and the Joint are 0.5 mm long or less. Make sure the gaps between the end of Ink Supply Tank Tubes or Ink Supply Tubes and the Joint are 0.5 mm long or less.
kg·fcm)
Ink Supply Tube Guide 2nd Ink Supply Tube Guide 2nd
Section A Section A Hole Hole
Ink Supply Ink Supply
Tube Tube
erting one end (Section ection
  Refer the figure above and follow the procedure below when attaching the Tube Guide Sheet Sub to the Tube Guide Sheet. Refer the figure above and follow the procedure below when attaching the Tube Guide Sheet Sub to the Tube Guide Sheet.
1. 1. Insert the sec Insert the section A of the Tube Guide Sh
2. 2. Insert the sec Insert the section A of the Tube Guide Sh
  When attaching the Tube Guide Sheet to the Ink Supply Tube Guide 2nd, while keeping the Tube Guide Sheet Sub attached on the Tube Guide When attaching the Tube Guide Sheet to the Ink Supply Tube Guide 2nd, while keeping the Tube Guide Sheet Sub attached on the Tube Guide
s with the edge of the grooves
Sheet, align the holes of the Tube Guide Sheet with the protrusions of the Ink Supply Tube Guide 2nd. Sheet, align the holes of the Tube Guide Sheet with the protrusions of the Ink Supply Tube Guide 2nd.
for each Part/Unit r each Part/Unit
Cover Cover
Dowel Dowel
for each Part/Unit r each Part/Unit
Joint Joint
Joint Joint
Rib Rib
Tube Guide Sheet / Tube Guide Sheet Sub Tube Guide Sheet / Tube Guide Sheet Sub
Tube Guide Sheet Tube Guide Sheet
Cross Section Cross Section
OK OK
Tube Guide Sheet Tube Guide Sheet
NG NG
tion A of the Tube Guide Sheet Sub into the hole 1 of the Tube Guid eet Sub into the hole 1 of the Tube Guide Sheet from the bot
tion A of the Tube Guide Sheet Sub into the hole 2 of the Tube Guid eet Sub into the hole 2 of the Tube Guide Sheet from the top
Revision A Revision A
Ink Supply Tube Ink Supply Tube
0.5 mm or less 0.5 mm or less
Joint Joint
0.5 mm or less 0.5 mm or less
Ink Supply Tank Tube Ink Supply Tank Tube
Joint Joint
Cutout Cutout
Hole 1 Hole 1 Hole 2 Hole 2
Tube Guide Sheet Sub Tube Guide Sheet Sub
Section A Section A
Tube Guide Sheet Tube Guide Sheet
Tube Guide Sheet Sub Tube Guide Sheet Sub
Hole 1 Hole 1 Hole 2 Hole 2
Tube Guide Sheet Tube Guide Sheet
e Sheet from the bottom. tom.
e Sheet from the top. .
38 38
Confidential Confidential
Revision A Revision A
39 39
Confidential Confidential