Disassembly Of Housing Lower Assy; Waste Ink Pads; Power Supply Board - Epson Stylus PHOTO RX640 Service Manual

EPSON Stylus PHOTO RX640/650

4.3 Disassembly of Housing Lower Assy

4.3.1 Waste Ink Pads

C A U T I O N
When removing the Waste Ink Pads, take due care not to stain
any surrounding objects with waste ink.
Place the Waste Ink Pads (x2) by pushing them along the cut
portions until they are all the way seated and make sure that
they are free from floating.
1. Remove the Printer Mechanism (p.53)
2. Remove Waste Ink Pads (x2) from the Housing Lower. (Fig. 4-31)
A D J U S T M E N T
On the occasion of replacing a part with a new one, replace all the
R E Q U I R E D
specified parts with new ones and clear the counter value after
assembly.
5.1.1 Adjustment by Use of Adjustment Program (TBD) (p.72)

4.3.2 Power Supply Board

1. Remove the Printer Mechanism (p.53)
2. Remove the screw securing the P/S Assy, and remove it from the Housing Lower.
(Fig. 4-32)
3. Remove the screw, and remove the P/S Cover. (Fig. 4-33)
4. Disconnect the connector, and remove the Power Supply Board.
Before installing the P/S Cover, route the connector harness so
that it is lead out through the position shown in the figure.
Install the P/S Assy in the Housing Lower by installing the AC
connector side first and set the ferrite core.
A D J U S T M E N T
When the Power Supply Board has been replaced with a new one,
R E Q U I R E D
refer to the following section and perform the necessary
adjustments.
5.1.1 Adjustment by Use of Adjustment Program (TBD) (p.72)
Disassembly and Assembly
Waste Ink Pad Tray
(Housing Lower)
C.B.P-TITE 3x10
Torque : 0.6±0.1N
C.B.P-TITE 3x10
Torque : 0.6±0.1N
Disassembly of Housing Lower Assy
Waste Ink Pad
Figure 4-31. Removing the Waste Ink Pads
P/S Assy
·
m
Lead out the connector here
Ferrite Core
Figure 4-32. Removing the P/S Assy
P/S Cover
Disconnect the connector
·
m
Figure 4-33. Removing the Power Supply Board
Revision A
No need to
replace
Power Supply Board
54