Epson B 1100 Service Manual

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Adjustment Adjustment without Using Adjustment Program 141
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5.2.6  PF band adjustment
The following pattern is printed.
Figure 5-7. PF Band Adjustment Printout Pattern
How to Judge
Examine the printout patterns and enter the value for the pattern with no overlap and 
gap between the two rectangles.
Additional information
When overlap and gap are observed in the all patterns, enter the value for the best one,...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Adjustment Adjustment without Using Adjustment Program 142
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5.3.1.1  PF Belt Tension Adjustment Method
1. Secure the PF Motor to the Printer Mechanism, and install the Drive Belt on the 
Gear of the PF Scale and the Pinion Gear of the PF Motor.
2. Press the [POWER] button. The LCD of the Measuring Tool displays No. 0 and 
No. 1.
3. From among No. 0 to No. 9, select the channel you want to store its setting by...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Adjustment Adjustment without Using Adjustment Program 143
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5.3.2  PG Adjustment
When any of the following parts has been removed or replaced, this adjustment must 
be performed to secure the specified clearance between the print surface of the Print 
Head and paper.
Print Head
PF Roller Shaft
Carriage Unit
Carriage Shaft (Including the case when just moved the Parallelism Adjust 
Bushing)
Printer...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Adjustment Adjustment without Using Adjustment Program 144
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3. Load unused Ink Cartridges of all colors into the Carriage Unit.
4. Loosen the screw that secures the Parallelism Adjust Bushing.
5. Turn the Parallelism Adjust Bushing upward to align the frame edge and the 
bottom of the Parallelism Adjust Bushing gear.
Figure 5-12. Setting the Parallelism Adjust Bushing6. With its conductor connection portion...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Adjustment Adjustment without Using Adjustment Program 145
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8. To set the PG position to the “--” position, turn the PG Cam on the right end of the 
Carriage Shaft clockwise so that the point marked “--” faces down.
Figure 5-15. Markings of the PG Cam
9. Lower the Gear of the Parallelism Adjust Bushing on the left side of the frame 
stepwise, and confirm continuity. When continuity is confirmed, define the...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Adjustment Adjustment without Using Adjustment Program 146
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12. Move the Carriage Unit onto the Adjustment Gauge.
Moving position
Align the right end of the Gauge with the right end of the Carriage Unit.
Figure 5-18. Moving the Carriage Unit
13. Return the PG position to “--”.
14. As in step 9, move the Parallelism Adjust Bushing on the right side of the frame to 
set the right side PG position.
15. Set the...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Adjustment Adjustment without Using Adjustment Program 147
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5.3.4  How to Adjust the PF Roller Shaft Center 
Support Position
1. Before performing this adjustment, remove the following parts:

Lower Housing (Refer to 4.4.4 Lower Housing / Printer Mechanism (p86) .)
ASF Assy (Refer to 4.4.6 ASF Assy (p96) .)

Board Assy (Refer to 4.3.1 Board Assy (Main Board/Power Supply Board) 
(p75) .)
Carriage Unit...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
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5. Set the jig in place on the PF Roller Shaft as shown in the figure below.
Left side:  Inside of PF Roller left end (E-ring)
Right side: Clearance between PF Roller right end (Right Bushing 8) and left 
end of Upper Paper Guide
Center:  Clearance between the 2nd Upper Paper Guide and 3rd one from 
the left
Figure 5-22. Setting the PF Roller...

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Adjustment Adjustment without Using Adjustment Program 149
Confidential
Figure 5-24. Outside the Specified Value Range Figure 5-25. Inside the Specified Value Range
Unevenness 

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Adjustment Adjustment without Using Adjustment Program 150
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5.3.5  ASF Guide Roller LDs Position Adjustment
When installing the Guide Roller LDs, the position of the Guide Roller LDs must be 
adjusted so that the positions of the LD Roller Shaft and Retard Roller are optimized in 
order to maintain the paper feed accuracy.
5.3.5.1  Adjusting the Position of the ASF Guide Roller LDs
1. After installing the...