Epson Stylus Pro 4800 Portrait Edition, Service Manual

Page: 364 / 506

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Disassembly & Assembly Disassembly Procedures 364
4. Remove the "Connecting Screw, M7" that secures the "Tube, Holder, Ink",
and remove the "Tube, Holder, Ink" from "I/H Left Unit".
Figure 4-233. I/H Left Unit Removal
„
Confirm that "O-Ring, Coupling M7" has been installed.
„
The "Tube, Supply, Ink" has been marked with its color.
Install while confirming that the mark matches the
receptacle.
„
Use the following order to install the "Tube, Supply, Ink"
while routing it to the installation location.
M
→
C
→
MK
→
Y
„
Refer to Figure 4-233 and properly route "Tube, Supply,
Ink".
„
Firmly insert "Tube, Supply, Ink" into receptacles and
tighten "Coupling Screw, M7"
„
To prevent from both ink leak and damage on the joint
screw, be sure to tighten the "Coupring Screw, M7" with
the prescribed torque and the tool specified below.
•
Tool: Torque Wrench 1.25/1.75 (1277142)
•
Tightning torque: 1.25 ( ± 0.25) kgf • cm
O-Ring, Coupling M7
Locations where ink tubes are routed
Coupling Screw, M7
Tube, Holder, Ink