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 91
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11. Remove the CR Drive Belt from the CR Motor Pinion Gear.
Figure 4-65. Removing the CR Drive Belt
12. Remove the four C.B.S. (P4) M3 x 6 screws that secure the CR Guide Plate, and 
remove it from the Main Frame.
Figure 4-66. Removing the CR Guide Plate13. Loosen the C.B.S. (P4) M3 x 8 screw that secures the Left Parallelism Adjust 
Bushing,...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 92
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15. Lift the Carriage Shaft upwards, and remove the Carriage Shaft Spacer from the 
Carriage Shaft with tweezers.
Figure 4-69. Removing the Carriage Shaft Spacer
16. Rotate the Left CR Shaft Mounting Plate toward you to remove the Bushing on the 
Left CR Shaft Mounting Plate from the Carriage Shaft.
Figure 4-70. Removing the Left CR Shaft...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 93
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19. Pull the Right CR Shaft Mounting Plate away from the tab on the Main Frame and 
rotate toward you.
Figure 4-74. Rotating the Right CR Shaft Mounting Plate20. Slide the Carriage Unit to the left side to prevent the CR Scale Cover from 
interfering with the rear of the Carriage Unit, slide the Carriage Shaft to the left 
side and pull out its...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 94
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21. Insert the flathead screwdriver and such to the two holes of the Carriage Unit, and 
release the two tabs of the Ink Guide from the two hooks of the Carriage Unit, and 
then remove the Ink Guide upward.
Figure 4-77. Removing the Ink GuideSet the longer end of the Carriage Shaft to the left side.
When the Carriage Shaft is removed, the...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 95
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22. Turn the Belt Holder Mounting Plate in the direction of the arrow, and remove it 
from the Carriage Unit.
Figure 4-78. Removing the Belt Holder Mounting Plate
23. Remove the Belt Holder from the Carriage unit.
Figure 4-79. Removing the Belt Holder24. Release the CR Encoder Board Holder from the three Tabs to remove it from the 
Carriage...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 96
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25. Disconnect the Sensor FFC from the connector on the CR Encoder Board, pull out 
the Sensor FFC from the Carriage Unit, and remove the Carriage Unit.
Figure 4-81. Removing the Carriage Unit4.4.6  ASF Assy
1.Remove the Upper Housing Support Assy. (p.74)
2. Remove the C.B.S. M3 x 8 screw that secures the Earth cables on the right rear 
side of...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 97
Confidential
5. Disconnect all the cables and the FFCs from the connectors on the Relay Board.
CN1 : Relay FFC
CN2 : PE Sensor cable
CN6 : PF Encoder Sensor FFC
6. Peel off the acetate tape, and disconnect all the FFCs from the connectors on the 
Main Board, and release it from the groove on the ASF Assy.
7. Remove the APG Motor cable and PE Sensor cable...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 98
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11. Remove the three C.B.S. (P4) M3 x 8 screws that secure the ASF Assy, and 
remove the ASF Assy from the Printer Mechanism.
Figure 4-86. Removing the ASF Assy
Align the guide pins and tabs on the Guide Roller LDs with the 
positioning holes on the Main Frame. (Refer to Figure 4-85.)
2
1
6) C.B.S. (P4) M3x8
(6±1 kgf.cm)
ASF Assy
6) C.B.S. (P4)...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 99
Confidential
4.4.7  LD Roller
1.Remove the ASF Assy. (p.96)
2.Remove the ASF Motor. (p.123)
3. Remove the Combination Gear 29,11 from the ASF Assy.
4. Release the tab that secure the LD Spur Gear, and remove the LD Spur Gear from 
the LD Roller Shaft.
Figure 4-88. Removing the LD Roller (1)




After replacing or removing the ASF Assy, always...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Disassembly And Assembly Disassembling the Printer Mechanism 100
Confidential
5. Release the two tabs that secure the ASF Sensor Flag from the inside of the ASF 
Assy, and remove the ASF Sensor Flag from the LD Roller Shaft.
Figure 4-89. Removing the LD Roller (2)
6. Remove the C.B.P. M3 x 8 screw that secure the ASF Support Plate from the 
bottom side of the ASF Assy, and remove the ASF Support Plate from the ASF...