Epson 4880 C Service Manual

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 3314.2.8.11  Harness, Head, Intermit / Harness, Head1. Remove the Panel, Front.
(Refer to 4.2.3.5 Panel, Front/Panel Unit (p219).)
2. Disconnect the Harness, Head, Intermit and the three Harness, Heads 
from the following connectors on the C593 SUB-D Board.
(Refer to 4.2.4.6 C593_SUB-D Board (p240).)
„CN4: Harness, Head, C
„CN5: Harness, Head, A
„CN6: Harness, Head, B
3. Remove the clamp that attaches the...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 332 6. Remove the five Holder, FFC (Holder, FFC; B).
(Refer to p325 and , p328.)
7. Remove the Carriage Cover.
(Refer to 4.2.4.3 C593_SUB Board (p234).)
8. While releasing the upper tab of the Holeder, FFC, CR ( ), slide the 
Holeder, FFC, CR frontward to remove it ( ). (Refer to Figure 4-177.)
9. Disconnect the Harness, Head, C from the connector on the C593_SUB 
Board. (Refer to Figure 4-177.)
Figure...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 333 10. Peel off the three pieces of acetate tape that bundle the FFCs, then 
remove the Harness, Head, C. (Refer to Figure 4-179.)
11. Release the Harness, Head from the Printhead.
(Refer to 4.2.8.1 Printhead (p285).)
12. Draw out the Harness, Heads from the Carriage Unit.
(Refer to Figure 4-180.)
Figure 4-179. FFC Release
Figure 4-180. Harness Head Removal
Acetate Tapes
Carriage Unit 

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 3344.2.8.12  Harness, Head, Intermit1. Remove the Panel, Front.
(Refer to 4.2.3.5 Panel, Front/Panel Unit (p219).)
2. Disconnect the three Harness, Head, Intermits from the following 
connectors on the C593 MAIN Board.(Refer to 4.2.4.1 C593 MAIN 
Board (p226).)
„CN7: Harness, Head, Intermit
„CN8: Harness, Head, Intermit A
„CN9: Harness, Head, Intermit B
3. Disconnect the three Harness, Head, Intermits from...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 3354.2.8.13  Tube, Supply, Ink (Y/M/C/MK) on the Left Side of the 
Main Unit1. Remove the I/H Left Unit, and remove the Cover, Holder, IC, Left on the 
backside of the I/H Left Unit.
(Refer to 4.2.8.4 I/H Left Unit / I/H Lever Sensor (Left) (p296).)
2. Loosen the Coupling Screw, M7 that is on the side of theTube, Supply, 
Ink to remove the Tube, Supply, Ink. (Refer to Figure 4-183.)
3. Remove the O-ring,...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 336 5. Loosen the Coupling Screw, M7s that secure the Tube, Supply, Inks to 
the Head Unit to draw out the Coupling Screw, M7s. 
(Refer to Figure 4-185.)
6. Remove the O-ring, Coupling M7s and Coupling Screw, M7s from the 
Tube, Supply, Inks. (Refer to 4.2.8.2 Valve Assy., Head (p291).)
7. Remove the five Holder, FFCs (Holder, FFC; B).
(Refer to p325 and , p328.)
8.Remove C593_SUB Board (p234).
9. Remove the...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 337 11. Release the Tube, Supply, Ink from the tabs of the Holder, Tube, A.
12. Remove the three screws that secures the Cover, Tube to the printer 
frame, lift it upward, release the three upper tabs, and then remove the 
Cover, Tube.
„C.B.P. 3x8: 3 pcs.
Figure 4-187. Tube, Supply, Ink Release
Figure 4-188. Cover, Tube Removal
„Hitch the three tabs on the Cover, Tube to the Guide, 
Tube, CR before...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 338 13. Draw out the Tube, Supply, Ink to remove it from the front side of the 
printer.
Figure 4-189. Tube, Supply, Ink Removal
Tube, Supply, Ink 

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 3394.2.8.14  Tube, Supply, Ink (LK/LC/LW/LLK) on the Right Side 
of the Main Unit
7
1. Remove the I/H Right Unit, and remove the Cover, Holder, IC, Right on 
the backside of the I/H Right Unit.
(Refer to 4.2.8.5 I/H Right Unit / I/H Lever Sensor (Right) (p305).)
2. Loosen the Coupling Screw, M7s that secure the Tube, Supply, Inks to 
remove the Tube, Supply, Inks. (Refer to Figure 4-190.)
3. Remove the...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 340 5. Loosen the Coupling Screw, M7s that secure the Tube, Supply, Inks to 
the Head Unit to draw out the Coupling Screw, M7s. 
(Refer to Figure 4-192.)
6. Remove the O-ring, Coupling M7s and Coupling Screw, M7s from the 
Tube, Supply, Inks. (Refer to 4.2.8.2 Valve Assy., Head (p291).)
7. Remove the five Holder, FFCs (Holder, FFC; B). 
(Refer to p325 and , p328.)
8.Remove C593_SUB Board (p234).
9. Remove...