Epson Stylus Pro 4400 Service Manual page 267

EPSON Stylus Pro 4400/4450/4800/4880/4880C
When installing the "Ink Tube Unit", be sure to check the
followings.
Release the "Belt, CR" tension
Assy., CR" (p270).), and sandwich the "Belt, CR" with the
"Carriage Unit" and the "Ink Tube" at between the two
red lines marked on the reverse side of the belt. If the
belt is sandwiched at the right position, a bending will
appear between the two red lines.
Do not get harnesses sandwiched between the "Ink Tube
Unit" and the "Carriage Unit".
Securely hitch the three tabs of the "Ink Tube Unit" to the
installation holes of the "Carriage Unit".
Disassembly & Assembly
(Refer to "4.2.7.2 Motor
Red lines
Disassembly Procedures
Match the two positioning holes and the two dowels of
the "Ink Tube Unit" and "Carriage Unit".
The "Ink Tube Unit" should be installed with its
mounting plate facing forward.
Ground Plate
Revision C
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