Service manual

EPSON Stylus Photo R280/R285/R290 Revision B
Chapter 4 Disassembly/Assembly 4.4.14 ASF Unit (Disassembling the Printer Mechanism) 88
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) (No.8)
3. Push the tabs on the right and the left, slide the LD Roller Guide upward to
remove it disengaging the five hooks.
Figure 4-97. Removing the LD Roller Guide (1)
C H E C K
P O I N T
Remove the Cartridge Cover following the steps below. The Hinge,
Cover Cartridge need to be cut with a nipper or similar tool to be
removed. Therefore, whenever replacing the Cartridge Cover, the
Hinge, Cover Cartridge also must be replaced with a new one.
1. Cut the convex portion of the Hinge, Cover Cartridge with a
nipper or similar tool.
2. Disengage the hook from the opening made by the cut and remove
the Hinge, Cover Cartridge.
3. Remove the Cartridge Cover pulling out its two guide pins.
Figure 4-96. Removing the Cartridge Cover
: cut position
Convex
portion
Hook
Cartridge Cover
: Guide Pin
Right side view
of the hinge
Hook
[Right rear of the CR Unit]
Hinge, Cover Cartridge
Cut convex portion
of the hinge
C A U T I O N
When performing the following steps, be careful not to damage the
hooks of the LD Roller Guide.
LD Roller Guide
Removal Direction
Hook
HookTab