Epson Artisan 800/Epson Stylus Photo PX800FW/TX800FW/Epson Artisan 700/Epson Stylus Photo PX700W/TX700W Revision C
DISASSEMBLY/ASSEMBLY      Disassembly Procedures 133
Confidential
4.2.4.5  Ink Supply IC Holder Assy
 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/Printhead/Hinge/Rear Right FAX 
Housing /Right Housing/Main Board/CSIC Assy/ Wireless LAN Board 
 Removal procedure
1. Release the Head FFCs (x4) and the CR Encoder FFC from the ribs (x4) 
behind the Cartridge Box Unit.
Figure 4-76.  Releasing the FFCs
2. Release the hooks (x4) that secure the IC Guide, and remove the IC Guide 
from the Cartridge Box Unit.
Figure 4-77.  Removing the IC Guide
3. Disconnect the decompression tube from the socket on the Cartridge Box 
Unit. (See 
Fig. 4-71.)
4. Remove the screws (x7) that secure the Cartridge Box Unit.
Figure 4-78.  Removing the Cartridge Box Unit
 The Ink Supply IC Holder Assy consists of the Ink Supply Tube 
Assy and the Cartridge Box Unit. (See 
Fig. 4-55.)
 If the replacement of Ink Supply IC Holder Assy is not 
required, so as to minimize the related work, operate without 
disconnecting the joint of the Printhead. (See 
4.2.4.1 
"Printhead" (p124).)
Cartridge Box Unit
Rib
Ferrite Core
 Head FFC (x4) 
CR Encoder FFC
IC Guide
Cartridge Box Unit
Hook
Cartridge Box Unit
Grounding
Plate
Right
C.B.P. 3x10 (6±1Kgfcm)C.B.P. 3x8 (6±1Kgfcm)
C.B.P. 3x25 (6±1Kgfcm) C.B.S. 3x4 (4±0.5Kgfcm)
C.B.S. 3x6 (8±1Kgfcm)
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