Epson Stylus Photo R220 - Power Supply Board Removal

EPSON Stylus Photo R220/R230 Revision A
DISASSEMBLY / ASSEMBLY Disassembly 72
2.3.13 Power Supply Board Removal
 External View
Figure 2-39. Power Supply Board Removal
 Parts/Units which should be removed before removing the Power Supply
Board.
Paper Support Assy./Housing (left/right)/Housing, Frame/ASF Assy./Holder,
Shaft Assy./Main Board Assy./Printer Mechanism
 Disassembly Procedure
1. Remove the screw that secures the Power Supply Board Unit to the Housing,
Lower and remove it.
2. Release the two tabs which secure the Shield Plate, Upper first, and remove it
sliding upward.
3. Remove the four screws that secure the Power Supply Board and then remove
the Power Supply Board from the Shield Plate, Lower.
2
C.B.S. 3x6 (6-8kgf.cm)
1
3
4
Power Supply Board Unit
C.B.P. 3x10 (6-8kgf.cm)
Projection of Housing, Lower
Tab
Tab
Shield Plate, Lower
Shield Plate, Upper
 When reinstalling the Power Supply Board to the Shield Plate,
Lower
 Check if the Power Supply Board is correctly installed.
 Tighten the four screws secure the Power Supply Board in
the order shown in Figure2-39.
 When reinstalling the Shield Plate, Upper to the Shield Plate,
Lower
 Check if the Power connector Cable is in between both shield
plates.
 Check if the Shield Plate, Upper is correctly installed.
 When reinstalling the Power Supply Board Unit to the Housing,
Lower
 Check if the Power Supply Board Unit is set to the projection
of the Housing, Lower.
 Check if the Power connector Cable is connected to CN2
connector on the Main Board.
A D J U S T M E N T
R E Q U I R E D
 When having removed the Timing Belt or replaced it with a new
one, perform the following adjustment.
(Refer to Chapter 3 “ADJUSTMENT”)
1. CR Motor Deviation Correction
(When Replaced)