Power Supply Unit - Epson Stylus OFFICE B30 Service Manual

EPSON Stylus C110/C120/D120/WorkForce 30/EPSON Stylus OFFICE B30/T30/T33/ME OFFICE 70

4.4.3 Power Supply Unit

Part/Unit that should be removed before removing Power Supply Unit
Upper Housing/Lower Housing
Removal Procedure
1. Disconnect the connectors of the Panel Unit FFC (CN11) and the Power Supply
Unit (CN1) from the Main Board.
2. Remove the screws (x2) that secure the Power Supply Unit.
3. Lift the Base Frame a little, and then remove the Power Supply Unit.
2
Power Supply Unit
Figure 4-21. Removing Power Supply Unit
DISASSEMBLY/ASSEMBLY
(refer to Figure 4-9)
1
C.B.P. 3x10, F/Zn-3C (6±1kgfcm)
When installing the Power Supply Unit, make sure to check the
following points.
Insert the tabs (x2) of the Power Supply Unit into the holes on
the Base Frame.
Tighten the screws in the order given in
Put the ferrite core attached to the Power Supply Unit cable
into the cutout of the Base Frame.
Figure 4-23. Routing the Power Supply Unit Cable
After replacing the Power Supply Unit, be sure to perform
A D J U S T M E N T
R E Q U I R E D
specified adjustment. See
Removing Board
Tab
Hole
Figure 4-22. Installing the Power Supply Unit
Figure
Ferrite core Power Supply Unit Cable
Base Frame
Chapter 5 " ADJUSTMENT" (p.98)
Revision C
Power Supply
Unit
4-21.
73
Confidential