Epson B 1100 Service Manual

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Removing the Housings 71
Confidential
4.2.6  Decoration Plate Left/Right
1.Remove the Rear Housing. (p.68)
2.Remove the Front Decoration Plate Left/Right. (p.68)
3. Release the three hooks on the front of the Decoration Plate Right and lift the plate 
a little to release the tab and the four guide pins on the upper side, then remove the 
Decoration Plate Right.
4. In the same way, remove the...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Removing the Housings 72
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4.2.7  Upper Housing / Printer Cover
1.Remove the Decoration Plate Left/Right. (p.71)
2.Remove the Panel Unit. (p.69)
3. Remove the seven C.B.P. M3 x 10 screws that secure the Upper Housing.
4. Remove the Upper Housing while pulling out the Panel FFC through the cutout of 
the Upper Housing.
Figure 4-15. Remove the Upper Housing 
1) C.B.P. M3x10
(6±1 kgf.cm)...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Removing the Housings 73
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REMOVING THE PRINTER COVER
1.Remove the Upper Housing / Printer Cover. (p.72)
2. Remove the two C.B.P. M3 x 8 screws that secure Printer Cover Holder Left/
Right.
Figure 4-17. Removing the Printer Cover Holder Left/Right3. Remove the Printer Cover Holder Right following the steps below.
3-1. With the Printer Cover open, put the Upper Housing with the rear...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Removing the Housings 74
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4.2.8  Upper Housing Support Assy
1.Remove the Upper Housing / Printer Cover. (p.72)
2. Remove the two C.B.S. M3 x 6 screws and two C.B.P. M3 x 10 screws that secure 
the Upper Housing Support Assy, and remove the Upper Housing Support Assy.
Figure 4-19. Removing the Upper Housing Support Assy




After replacing the following parts, be sure to...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Removing the Boards 75
Confidential
4.3  Removing the Boards
4.3.1  Board Assy (Main Board/Power Supply Board)
1.Remove the Upper Housing / Printer Cover. (p.72)
2. Remove the seven screws (four C.B.S. M3 x 6, two C.B.S. (P2) M3 x 8, and one 
C.B.S. M3 x 8) that secure the Board Assy.
Figure 4-20. Removing the Board Assy (1)3. Disconnect all the cables and FFCs connected on the Main Board from...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Removing the Boards 76
Confidential
4. Pull out the Board Assy from the Printer.
Figure 4-22. Removing the Board Assy (2)REMOVING THE MAIN BOARD
1.Remove the Board Assy (Main Board/Power Supply Board). (p.75)
2. Disconnect the Power Board cable from connector CN60 on the Main Board.
3. Remove the four C.B.S. M3 x 6 screws and one C.P. M3 x 4 screw that secure the 
Main Board and remove the Main...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Removing the Boards 77
Confidential
REMOVING THE POWER BOARD
1.Remove the Board Assy (Main Board/Power Supply Board). (p.75)
2. Disconnect the Power Board cable from connector CN60 on the Main Board. (p.76)
3. Remove the four C.B.S. M3 x 6 screws that secure the Power Board and remove 
the Power Board from the Board Assy.
Figure 4-27. Removing the Power Board
When disconnecting the Power...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 78
Confidential
4.4  Disassembling the Printer Mechanism
4.4.1  APG Assy
1.Remove the Upper Housing / Printer Cover. (p.72)
2. Disconnect the APG Motor connector cable from connector CN118 (red) on the 
Main Board.
3. Peel off the acetate tape, and remove the APG Motor cable from the ASF Assy.
4. Disconnect the cables from the two APG Sensor connectors.
Figure...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 79
Confidential
4.4.2  CR Scale
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. Pull the right end of the CR Scale in the direction of the arrow, and remove the CR 
Scale from the tab on the Right CR Shaft Mounting Plate.
4....

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 80
Confidential
5. Remove the coil section of Torsion Spring 24.7 from the tab on the Left CR Shaft 
Mounting Plate with tweezers.
Figure 4-32. Removing the Torsion Spring 24.7 (1)
6. Remove Torsion Spring 24.7 from the CR Scale by the following procedure:
6-1. Stand the coil section.
6-2. Lower the coil section downwards to remove Foot 1 from the notch on the...