Epson R1800 - Stylus Photo Color Inkjet Printer, Service Manual

Page: 121 / 234

EPSON Stylus Photo R1800/R2400 Revision B
Disassembly And Assembly Disassembly 121
10. Remove the PF Roller Shaft from the Bushings on the Rear Paper Guide
and the Center Support, slide the PF Roller Shaft to the left to remove it
from Right Bushing 8, and remove the PF Roller Shaft along the notch of
the Main Frame.
Figure 4-128. Removing the PF Roller Shaft
Rear Paper Guide
Bushings
Notch
Center Support
Right Bushing 8
C A U T I O N
Be careful not to move Compression Spring 4 and the Leaf
Spring on the left side of the PF Roller Shaft to the coated
section on the Shaft after removing the PF Roller Shaft.
Figure 4-129. Handling the PF Roller Shaft
A D J U S T M E N T
R E Q U I R E D
After replacing the following part, be sure to apply G-45 grease
to the area specified for each part.
„
PF Roller Shaft: See Figure 6-12 on page 177.
„
Rear Paper Guide: See Figure 6-13 on page 178.
„
PF Grounding Spring: See Figure 6-13 on page 178.
A D J U S T M E N T
R E Q U I R E D
After replacing or removing the PF Roller Shaft, be sure to
make the following adjustments.
1.
PF Belt Tension Adjustment
2. PF Roller Shaft Center Support Position Adjustment
3. PG Adjustment (Only when moved the Left Parallelism
Adjust Bushing)
4. Ink Mark Sensor Adjustment
5. PW Sensor Adjustment
6. PF Adjustment
7. PF Adjustment (Bottom Margin)
Refer to Chapter 5 "Adjustment" for details of the
adjustments.
Compression Spring 4
Leaf Spring