Asf Unit - Epson Stylus Photo R280 Service Manual

Epson Stylus Photo R280/R285/R290/Epson Artisan 50/Epson Stylus Photo T50/T59/T60/P50

4.4.14 ASF Unit

Parts/Components need to be removed in advance
Printer Cover / Paper Support Assy / Upper Housing / Main Board Unit / Panel Assy /
Cover Open Sensor / Printer Mechanism / Ink System
Removal procedure
Removing the LD Roller Guide
1. Move the CR Unit to the left (the opposite side to the home position).
2. Remove the screw that secures the LD Roller Guide.
• Screw : C.B.S. (P4), M3x6 (tightening torque: 7-9 kgf.cm)
When performing the following steps, be careful not to damage the
C A U T I O N
hooks of the LD Roller Guide.
3. Push the tabs on the right and the left, slide the LD Roller Guide upward to
remove it disengaging the five hooks.
Hook
LD Roller Guide
Figure 4-97. Removing the LD Roller Guide (1)
Chapter 4 Disassembly/Assembly
(No.8)
Tab Hook
Removal Direction
4.4.14 ASF Unit (Disassembling the Printer Mechanism)
4. Remove the Torsion Spring 137.7 from the LD Roller Guide.
Torsion Spring
LD Roller Guide
Figure 4-98. Removing the LD Roller Guide (2)
Removing the ASF Unit
1. Release the following cables from the ASF Unit.
• CR Motor Cable
• PF Motor Cable
PE Motor Cable
•
ASF Unit Hook
Figure 4-99. Releasing the Cables
2. Remove the two screws on the rear side.
Screw : C.B.S.(P4), M3x6
•
(tightening torque: (1) 7-9 kgf.cm, (2) 9-11 kgf.cm)
(The numbers shown in the figure indicate the order of tightening the screws.
[Rear Side]
1
ASF Unit
Figure 4-100. Disengaging the Hooks (ASF Unit)
3. Disengage the two hooks (1) (2) that secure the ASF Unit from the Main
Frame.
Revision C
(No.8)
)
2
92
Confidential