Pf Roller Shaft - Epson Stylus Photo R1900 Service Manual

EPSON Stylus Photo R1900/R2880/R2000
After installing the Front Paper Guide, lift the Printer Mechanism
to check the following points.
1. Make sure that the tabs on the Paper Guide Pad are not cut
midway.
2. Make sure that all the tabs are facing down (toward the Waste
Ink Pads) without any folds.
3. Make sure that the tab foldbacks are protruding completely
from the Front Paper Guide.
Tabs
Figure 4-139. Checking the Front Paper Guide Pad
After replacing the following parts, be sure to apply G-45 grease to the
A D J U S T M E N T
R E Q U I R E D
area specified for each part.

EJ Grounding Spring:
 Front Paper Guide and Paper EJ Roller:
page 166.
After replacing or removing the Front Paper Guide and Paper EJ
A D J U S T M E N T
R E Q U I R E D
Roller, always make the required adjustments referring to the
following.
 "Chapter 5
Adjustment
Disassembly And Assembly
Tabs
See Figure 6-10 on page 166.
See Figure 6-11 on
(p.137)"
Disassembling the Printer Mechanism

4.4.15 PF Roller Shaft

1. Remove the PF Encoder. (p.132)
2. Remove the Upper Paper Guide Assys. (p.127)
3. Loosen the two C.C. M3 x 4 screws that secure the PF Motor, and remove the PF
Drive Belt from the PF Motor Pinion Gear.
4. Remove the spacer that secures Spur Gear 31.5, and remove Spur Gear 31.5 from
the Printer Mechanism.
11) C.C. M3x4
(4±0.5 kgf.cm)
PF Motor Pinion Gear
Figure 4-140. Removing the PF Drive Belt and Spur Gear 31.5
Revision E
Spacer
PF Drive Belt Spur Gear 31.5
Confidential
122