Pf Encoder/ Pf Scale; Ej Roller/ Ej Frame Assy - Epson Stylus NX100 Service Manual

Epson Stylus NX100/105/SX100/105/TX100/101/102/103/105/106/109/ME 300/ME OFFICE 360/NX110/115/SX110/115/TX110/111/112/113/115/117/119

4.5.4 PF Encoder/ PF Scale

Parts/Components need to be removed in advance:
Scanner Stand/Cover Wire (p 68), Scanner Unit
Panel Unit (p 72)
Removal procedure
1. Disconnect the PF Encoder FFC from connector J11 on the Main Board.
2. Remove the screw that secures the PF Encoder, and remove the PF Encoder.
Do not touch the PF Scale with bare hands.
C A U T I O N
Do not damage the PF Scale.
3. Peel off the PF Scale secured with the double-sided tape from the Spur Gear.
J11
PF Encoder FFC
Spur Gear
Figure 4-41. Removing the PF Encoder/ PF Scale
When installing the PF Encoder, be sure to align the dowels in
the rear side of the PF Encoder with the positioning holes of the
PF Motor. (See Fig.4-41.)
When installing the PF Encoder, be sure to put the PF Scale
through the slit of the PF Encoder.
Whenever the PF Encoder/ PF Scale removed/replaced, the
A D J U S T M E N T
R E Q U I R E D
required adjustments must be carried out.
Chapter 5 " ADJUSTMENT" (p.110)
•
DISASSEMBLY/ASSEMBLY
(p 70), Middle Housing (p 71)
Main Board PF Encoder
PF Scale
Double-sided Tape
Positioning Hole and Dowel
M2x5 S-TIGHT BIND HEAD (3±0.25kgfcm)
Disassembling the Printer Mechanism

4.5.5 EJ Roller/ EJ Frame Assy

Parts/Components need to be removed in advance:
Scanner Stand/Cover Wire (p 68), Scanner Unit
Panel Unit (p 72)
Removal procedure
1. Remove the two screws that secure the EJ Frame Assy, and remove the EJ
Frame Assy from the Lower Housing.
Lower Housing
Figure 4-42. Removing the EJ Frame Assy
Revision C
(p 70), Middle Housing
EJ Frame Assy
SCREW M3x8 P-TITE (5±0.5kgfcm)
Confidential
(p 71)
81