Ink System Unit - Epson L1800 Service Manual

L1800

3.4.13 Ink System Unit

1. Remove the ASF Assy. (p.71)
2. Remove the Paper EJ Frame Assy. (p.80)
3. Remove the Lower Housing / Printer Mechanism. (p.61)
4. Release the Carriage Lock, and move the Carriage Unit to the center.
Locking/Releasing the Carriage (p.41).)
5. Release the two tabs that secure the clamps to the Upper Shield Plate, and remove
the two clamps.
6. Disconnect the Pump Motor cable from the connector CN117 on the Main Board.
7. Remove the Pump Motor cable from the Cord Keep.
Cord Keep
Pump Motor cable
Figure 3-109. Removing the Pump Motor cable
 Referring to Figure
the frame.
 Referring to Figure
Relay connector cable and the CR Motor connector cable.
Disassembly And Assembly
(Refer to 3.1.6
Tabs
Main Board
CN117
Clamps
3-140, attach two pieces of acetate tape to
3-141, route the Pump Motor cable, the
Disassembling the Printer Mechanism
8. Remove the two C.B.S. M3 x 4 screws that secure the Ink System Guide Plate, and
remove it.
2
Ink System Guide
Plate
10) C.B.S. M3x4
(8±1 kgf.cm)
Figure 3-110. Removing the Ink System Guide Plate
 Align the notch on the Ink System Guide Plate with the notch
on the Main Frame.
 Referring to Figure 3-110
acetate tape.
Figure 3-111. Reinstalling the Ink System Guide Plate
 Tighten the screws in the order shown in
Revision A
Acetate tape
1
and Figure 3-111, attach a piece of
Figure 3-110
82
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