Service manual

EPSON Stylus Photo R280/R285/R290 Revision B
Chapter 4 Disassembly/Assembly 4.3.3 P/S Assy (Removing Control Boards) 68
4.3.3 P/S Assy
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
Removal procedure
1. Peel off the acetate tape and remove the ferrite core from the groove of the
Lower Housing.
2. Remove the screw that secures the P/S Assy, and remove the P/S Assy from
the Lower Housing.
Screw : C.B.P M3x10 (tightening torque: 5-7 kgf.cm) (No.4)
Figure 4-34. Removing the P/S Assy
When installing the P/S Assy, put the ferrite core into the groove of
the Lower Housing and secure it with acetate tape as shown in
Fig.4-34.
A D J U S T M E N T
R E Q U I R E D
Whenever the P/S Assy is replaced, the required adjustment must be
carried out.
Refer to "5.1.2 Required Adjustments" (p.99)
Lower Housing P/S Assy
Acetate Tape