Decompression Pump Unit - Epson Artisan 700 Service Manual

Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
4. Detach the Torsion Spring 16.43 from the hook of the Main Frame.
5. Rotate the CR Scale 90 degrees as shown below, and remove it from the Main
Frame.
90 degrees
Cutout
Leg B
Rib
Leg A
Torsion Spring 16.43
Figure 4-70. Removing the CR Scale(2)
Attach the CR Scale to the hook on the left of the printer with
the chipped part upward. (See
Make sure to put the CR Scale through the slit of the CR
Encoder Sensor. (See
When installing the Torsion Spring 16.43, follow the procedure
below. (See Fig. 4-70.)
1. Attach the leg A to the hole of the CR Scale.
2. Attach the Torsion Spring 16.43 to the rib on the Main
Frame.
3. Attach the leg B to the cutout of the Main Frame.
DISASSEMBLY/ASSEMBLY
Chipped part
Torsion Spring 16.43
CR Scale
Hook
Fig. 4-70.)
Fig. 4-69.)
Disassembly Procedures

4.2.4.3 Decompression Pump Unit

Parts/Components need to be removed in advance:
ADF Unit (Artisan 800/PX800FW/TX800FW only)/Scanner Unit/Upper Left
Housing/Paper Guide Top Assy/Upper Housing/Hinge/Rear Right FAX Housing/
Right Housing/Main Board
Removal procedure
1. Remove the decompression tube from the socket of the Cartridge Box Unit.
(See Fig. 4-71.)
2. Release the decompression tube from the groove on the Base Frame.
Right side
Socket for the tube
Decompression tube
Figure 4-71. Removing the Decompression Pump Unit
Revision C
Decompression Pump Unit
Groove on Base Frame
Section B
Section A
Decompression tube
Confidential
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