Epson Stylus NX105 Service Manual page 74

Epson STYLUS NX100/NX105/SX100/SX105/TX100/TX101/TX102/TX103/TX105/TX106/TX109/ME 300
2. Insert a flathead precision screwdriver between the EJ Roller Gear and the rib
of the EJ Roller, and remove the EJ Roller Gear by pushing it in the direction
of the arrow.
EJ Roller Gear
Figure 4-42. Removing the EJ Roller (1)
Be careful not to touch the rubber part of the EJ Roller to avoid
degrading the print quality.
3. Remove the EJ Roller by pushing the bearing on the right side of the Lower
Housing in the direction of the arrow.
Bearing
EJ Roller
Figure 4-43. Removing the EJ Roller (2)
DISASSEMBLY/ASSEMBLY
EJ Roller
Concave-convex section
Disassembling the Printer Mechanism
When installing the EJ Roller Gear, be sure to align the concave
section of the EJ Roller Gear with the convex section of the EJ
Roller, then secure them. (See Fig.4-42.)
When replacing the Wheel Star Metal, Spring Star Wheel, and
Wheel Star EXIT, install them in the direction as shown below,
and secure them with the hooks of EJ Frame Assy.
EJ Frame Assy
Put the Spring Star Wheel through the Wheel Star
Metal, and align them with the dents of the EJ Frame
Assy, then secure them with the hooks.
Align the sides of the Wheel Star EXIT with the
dents of the EJ Frame Assy as shown, and secure
Hook
the Wheel Star EXIT with the hooks.
Figure 4-44. Assembling the EJ Frame Assy
Whenever the EJ Roller is removed/replaced, the required
adjustments must be carried out.
• Chapter 5 " ADJUSTMENT" (p.100)
After replacing the EJ roller, be sure to perform the required
lubrication.
• Chapter 6 " MAINTENANCE" (p.108)
Revision A
Spring Star Wheel
Wheel Star Metal
Wheel Star EXIT
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