EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Disassembly & Assembly Disassembly Procedures 242
4.2.5.1  Printer Mechanism (SP)
This section describes replacement of “Printer Mechanism (SP)”. Follow the 
explanation of reference place about each parts removal/installation procedure 
and remedy after replacement.
1. Remove the following parts from the old printer, and attach the parts 
except consurmables to “Printer Mechanism (SP)“.
Note *1: A Board Box includes all the parts attached to the box such as the Main Board 
Assy., MAIN and the Power Supply Unit.
*2: Parts indicated with *2 include the screws that secure the parts.
Parts 
Table 4-10. Parts Configuration
Part name Code
Stylus Pro 4800 Printer mechanism (SP), M-AB61-100 2102788
Stylus Pro 4400 Printer mechanism (SP), M-AB61-101 2102789
Stylus Pro 4800 Stylus Pro 4400
Part name Code Part name Code
Ink cartridge --- Ink cartridge ---
Maintenance tank --- Maintenance tank ---
Spindle --- Spindle ---
Board box*1 Board box ---
Cover, I/H, left, 8-
color
1299011 Cover, I/H, left; C593 1305013
Label, caution, 
transport
1400736 --- ---
Cover, I/H, right, 8-
color
1299007 Cover, front, right, 4-color 1299017
Label, chalk cleaning 1400729 Label, chalk cleaning; B 1400730
Cover, printer; C593 1305014
←←
Knob, pressure, 
lever; C593*2
1305026
←←
Knob, I/C, lock lever: 
C593*2
1305019
←←
Paper guide, paper 
eject, stuck*2
1219923
←←
Sheet, paper guide, 
paper eject, stuck
1259969
←←
Fan, Blower*2 2103408
←←
Pad, fan 1273728
←←
Cover, fan, left 1273730
←←
Cover, fan, right 1273729
←←
Fan blower mounting 
board*2
---
←←
Release ASSY., 
C593
1300517
←←
Stacker ASSY; 
C593; B
1402185
←←
Tray ASSY; C593; B 1403674
←←
Label, ASF set 1400868
←←
Holder, roll ASSY., 
C593
1300541
←←
Label, paper jam 
removal
1249443
←←
Cover, rear; C593 1305017
←←
C H E C K
P O I N T
If “Printer Mechanism (SP)” is replaced because of the 
trouble arisen from the "C593MAIN", replace the 
"C593MAIN"  for a new one at this time.
Stylus Pro 4800 Stylus Pro 4400
Part name Code Part name Code