Epson B 1100 Service Manual

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 81
Confidential
4.4.3  Printhead / CSIC Assy
1.Remove the Upper Housing / Printer Cover. (p.72)
2. Release the Carriage Lock, and move the Carriage Unit to the center. 
(Refer to 4.1.5 Locking/Releasing the Carriage (p.65).)
3. Open the Ink Cartridge Cover.
4. Cut the Hinge, Cover Cartridge with a nipper or a similar tool and remove the 
upper part of the...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 82
Confidential
7. Release the hook and two tabs of the Cable Holder, and remove the Cable Holder.
Figure 4-41. Removing the CSIC Assy (1)	

The Hinge, Cover Cartridge can not be removed without damaging 
it. Whenever replacing the Printhead, the Hinge, Cover Cartridge 
must be also replaced with a new one. 
Figure 4-39. Hinge, Cover Cartridge
Engage...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 83
Confidential
8. Disconnect all the FFCs connected on the CR Relay Board.
CN1: Printhead
CN2: Printhead
CN3: Main Board
CN4: Main Board
Figure 4-42. Removing the CSIC Assy (2)
9. Remove the C.B.S. M3 x 6 screw that secure the CR Relay Board, and remove the 
CR Relay Board from the Carriage Unit.
Figure 4-43. Removing the CSIC Assy (3)10. Release the two...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 84
Confidential
11. Disconnect the CSIC FFC from the connector on the CSIC Assy, and remove the 
CSIC Assy from the Carriage Unit.
Figure 4-45. Removing the CSIC Assy (5)
12. Remove the three C.B.P. M2.6 x 8 screws that secure the Printhead using the 
Phillips Screw Driver, No.1, and vertically lift the Printhead to remove it.
Figure 4-46. Removing the...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 85
Confidential
The Printhead must be installed with its positioning holes 
aligned with the guide pins of the Carriage Unit.
Figure 4-49. Reinstalling the Printhead (1)
Route the CSIC FFC through the groove of the Carriage Unit.
Figure 4-50. Reinstalling the CSIC FFC
Guide pins
Positioning holes
CSIC FFC
Groove
Tighten the screws in the order shown in...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 86
Confidential
4.4.4  Lower Housing / Printer Mechanism
1.Remove the Upper Housing / Printer Cover. (p.72)
2. Grip both ends of the Waste Ink Tube Fasteners with your fingers, slide them in 
the direction of the arrows, and pull out the Waste Ink Tube from the Joint Tube.
3. Remove the C.B.P. M3 x 12 screw and the C.B.S. (P2) M3 x 10 screw that secure 
the...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 87
Confidential
5. Lift the Printer Mechanism grasping it by the holding positions with your hands, 
and remove it from the Lower Housing.
When performing the following step, make sure to grasp the Printer 
Mechanism by the specified positions shown below. Otherwise, the 
frames may become deformed.
Figure 4-52. Handling the Printer Mechanism
Install...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 88
Confidential
4.4.5  Carriage Shaft / Carriage Unit
1.Remove the Printhead / CSIC Assy. (p.81)
2.Remove the CR Scale. (p.79)
3.Remove the APG Assy. (p.78)
4. Rotate the PG Cam (Right) to adjust its positions other than PG++ downside.
Figure 4-57. Adjusting the PG Cam
Attach the Label, Ink Position (parts code: 1510078) at the 
position in the figure below....

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 89
Confidential
5. Remove the two C.B.S. M3 x 6 screws that secure the Frame Support Plate (Left), 
and remove it.
Figure 4-58. Removing the Left Frame Support Plate6. Remove the foot of Left PG Torsion Spring from tab A, and remove the coil 
section from tab B to remove Left PG Torsion Spring from the Main Frame.
Figure 4-59. Removing the Left PG Torsion...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 90
Confidential
8. Remove CR Shaft Mounting Plate Fixed Spring from the tab and notch on the 
Main Frame, and pull out the spring in the direction of the arrow.
Figure 4-62. Removing CR Shaft Mounting Plate Fixed Spring9. Remove the extension spring for the Driven Pulley Holder from the Main Frame 
and the tab on the Drive Pulley Holder with needle-nose...