Ld Roller/ Asf Unit - Epson Stylus NX105 Service Manual

Epson STYLUS NX100/NX105/SX100/SX105/TX100/TX101/TX102/TX103/TX105/TX106/TX109/ME 300

4.5.13 LD Roller/ ASF Unit

Parts/Components need to be removed in advance:
Scanner Stand/Cover Wire (p 60), Scanner Unit
Panel Unit (p 64), Hopper (p 72), Main Board
CR Motor/ Driven Pulley (p 75), Ink
Main Frame (p 84)
Removal procedure
Be careful not to touch the LD Roller Assy and the roller part of the
Retard Roller Assy with bare hands to avoid degrading the print
quality.
1. Rotate the LD Roller Assy until the flat part of the LD Roller Assy faces
upward.
2. Hold the Paper Back Lever outward using tweezers as shown below.
3. Remove the LD Roller Assy from the ASF Unit Shaft Hole while opening the
Lever Pick Clutch as shown below.
Paper Back Lever
Tweezers
Flat part
Figure 4-90. Removing the LD Roller Assy
DISASSEMBLY/ASSEMBLY
(p 62), Middle Housing (p
(p 65)
System(p 77), PF Encoder/ PF Scale(p
LD Roller Assy
LD Roller
Shaft Hole
Lever Pick Clutch
ASF Unit
Disassembling the Printer Mechanism
4. Remove the three screws that secure the ASF Unit.
5. Release the hook and remove the ASF Unit from the Lower Housing.
63)
73)
6. Remove the Extension Spring at the bottom of the Retard Roller Assy.
7. Remove the Retard Roller Assy from the ASF Housing.
Retard Roller Assy
Figure 4-92. Removing the Retard Roller Assy
Hook
Positioning Hole and Dowel
ASF Unit SCREW M3x10 P-TITE (5±0.5kgfcm)
Figure 4-91. Removing the ASF Unit
ASF Housing
Revision A
Extension Spring
91
Confidential