Epson 4880 C Service Manual

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 2814.2.7.9  Scale, CR1.Remove Cover, Side, Left (p216).
2.Remove Cover, Side, Right (p217).
3. Move the Carriage Unit to the center of the printer. 
(Refer to 4.2.4.3 C593_SUB Board (p234).)
4. At the left side of the printer, remove the Tension Spring, 3.86 hitched to 
the tab on the printer frame and the Scale, CR. 
5. At the right side of the printer, remove the Scale, CR from the tab on the 
printer...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 2824.2.7.10  Pulley, Driven/Shaft, Pulley1.Remove Cover, Side, Left (p216).
2. Remove the E-ring that secures the Shaft, Pulley on the left back of the 
printer, and then remove the plain washer. (Refer to Figure 4-101.)
3. While pressing the Lever, Rock, PG, loosen the CR tension attachment 
screw until its tip gets behind the Pulley, Tension, CR. 
(Refer to Figure 4-102.)
Figure 4-101. E-ring and Plain...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 283 4. Pull the Holder, Pulley toward you, and then remove the Shaft, Pulley 
upward from the front and rear grooves on the Holder, Pulley together 
with the Belt, CR and the Pulley, Driven. (Refer to Figure 4-103.)
5. Remove the Belt, CR from the Pulley, Driven.
6. Draw out the Shaft, Pulley from the Pulley, Driven to remove the two 
polysliders. (Refer to Figure 4-104.)
7. Remove the ball bearings from the...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 2844.2.7.11  Solenoid, CR1.Remove Carriage Unit (p266).
2. Attach the CUTTER CAP to the cutter section of the Carriage Unit.
(Refer to Figure 4-110.)
3. Release the harnesses of the Solenoid, CR from the tabs of the Carriage 
Unit. (Refer to Figure 4-105.)
4. Remove the screw and the plain washer that secure the Solenoid, CR, 
and then remove the Solenoid, CR from the Carriage Unit.
„C.B.P.(P2) 3x8 (+ plain...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 2854.2.8  Ink System4.2.8.1  Printhead
	


„Figures below shows the required tools in replacing the 
Printhead.
CUTTER CAP 
(1401456)
HEAD EXCHANGE SUPPORT TOOL
(1294672)
HEAD EXCHANGE SUPPORT 
TOOL (Adjust Plate)
(1294672)
CR SUS PLATE SUPPORT TOOL
(1400023)
	


„Be sure to install the Adjust Plate to the rear of the 
HEAD EXCHANGE SUPPORT TOOL before removing 
the Printhead. 

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 286 1.Remove Scale, CR (p281).
2. Move the Carriage Unit to match the sensor section on the rear of the 
Carridge Unit with the cutout of the Cover, Rear.
(Refer to Figure 4-106.)
3. Place the CR SUS PLATE SUPPORT TOOL on both sides of the 
Carriage Unit as shown in Figure 4-82. (Refer to Figure 4-106.)
For the setting of the CR SUS PLATE SUPPORT TOOL, refer to Figure 
4-82 in  4.2.7.1 Carriage Unit (p266)...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 287 5. Remove the Carriage Unit following the order below. 
(Refer to Figure 4-108.)
5-1. Pull the Carriage Unit toward you and press it against the Shaft, 
Front ( ) to make the bearings that are attached on the rear of 
the Carrigage Unit apart from the Shaft, Rear.
5-2. Lift the rear of the Carriage Unit upward to release it from the 
Shaft, Front ( ),  lift the front of the Carriage Unit so that it is...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 288 8. Set the Carriage Unit on the HEAD EXCHANGE SUPPORT TOOL. 
(Refer to Figure 4-110.)
9. Attach the CUTTER CAP to the cutter section of the Carriage Unit.
(Refer to Figure 4-110.)
10. Remove the three screws that secure the Carriage, C from the bottom of 
the Carriage Unit.(Refer to Figure 4-110.)
„C.C.P. 2.6 x 8: 3 pcs.
Figure 4-110. Carriage Unit Setting / Screws Securing Carriage, C
	


„When...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 289 11. Slowly draw the Carriage, C to the directions shown in Figure 4-111 to 
separate it from the Carriage, B. (Refer to Figure 4-112.)
Figure 4-111. Carriage, C Removal
Figure 4-112. Separation from Carriage, B
When performing the following work, do not keep the 
Carriage, C too far because harnesses are connected to 
the Carriage, C.Make sure that the mounting plate of the Carriage Unit is in...

EPSON Stylus Pro 4400/4450/4800/4880/4880CRevision CDisassembly & Assembly Disassembly Procedures 290 12. Remove the three screws that secure the Printhead, and then remove the 
Printhead from the Carriage, C. (Refer to Figure 4-113.)
„C.P.P. 2.6x8: 3 pcs.
13. Disconnect the two harness, Heads from the Printhead, and then 
remove the Printhead. (Refer to Figure 4-114.)Figure 4-113. Printhead Removal
Figure 4-114. Harness, Head Removal
If the Absorber, CR comes off when removing the 
Printhead form the...