Epson Stylus Pro 4800 Portrait Edition, Service Manual

Page: 362 / 506

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Disassembly & Assembly Disassembly Procedures 362
4.2.11 Disassembly/Assembly Unique to 4-color
Model (Stylus Pro 4000)
4.2.11.1 I/H Left Unit / I/H Lever Sensor (Left) (4-color model)
For this reason, route all the eight "Tube, Supply, Ink"s to the left side of the
main unit, and secure them 2 each to the "Connecting Screw, M7"s of the ink
holders for each color.
1. Perform
Step 1
through
Step 19
in
I/H Left Unit / I/H Lever Sensor
(Left)(p296)
.
2. Loosen the "Connecting Screw, M7" that secures the "Joint, Supply, Ink"
and the "Tube, Holder, Ink", and remove the "Tube, Holder, Ink" from the
"Joint, Supply, Ink".
Figure 4-231. Joint, Supply, Ink Removal_1
C A U T I O N
When performing the following steps, be careful of the
points below.
„
As ink may leak or splatter, have cleaning rags ready
and prevent ink from getting on the surrounding work
area.
„
Prevent dust and dirt from getting inside the "Tube,
Supply, Ink".
„
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.
„
Firmly insert "Tube, Supply, Ink" into receptacles and
tighten "Coupling Screw, M7"
O-Ring, Coupling 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
Tube, Holder, Ink
Joint, Supply, Ink
Connecting Screw, M7
Tube, Holder, Ink