Epson Stylus Pro 4400 Service Manual page 330

EPSON Stylus Pro 4400/4450/4800/4880/4880C
Check the followings after installing the "Holder, FFC; B".
Each part should be properly installed in its prescribed
space of the "Holder, FFC; B".
Move the "Carriage Unit" with hand to make sure that the
"Harness, Head" does not come off.
Move the "Holder, FFC; B" from side to side to make
sure it moves smoothly. A reinstallation is needed if the
"Harness, Head" moves together with the "Holder, FFC;
B".
Disassembly & Assembly
Y
M
C
MK
K (PK or MK)
LC
LM
LLK
Harness, Head (x2)
Harness, Head, Intermit
Tube, Supply, Ink
Sheet, SUS
Guide Plate, Tube
Sheet, Tube
Disassembly Procedures
Revision C
330