Epson Stylus TX235 Service Manual page 34

Epson Stylus SX230 series / SX235W series / SX430W series / SX440W series
Panel Buttons (SX230 series/SX430W series)
Power Button OK Button Select Button Stop Button
Home Button Start button
Panel Housing Upper Assy
Select Button (back)
No rib here.
The side without any rib must be the side of
down arrow.
When attaching the Select Button to the Panel Housing Upper
Assy, attach the Select Button with its side without any rib
downward.
Rear of printer
Cam
Paper Back Lever
LD Roller Assy
Install the LD Roller Assy with the following condition in order to avoid the Change Lever and Paper Back Lever.
Using a screw driver or the like, hold the Paper Back Lever to the rear as shown above not to let it touch the LD Roller Assy.
Push the Change Lever to the front to keep it in the hole of the Main Frame.
Disassembly/Reassembly
Panel Board w/Touch Panel (SX440W series)
Panel Board Unit
Dowel and positioning hole
Rib
Panel Housing Upper Assy
When installing the Panel Board Unit to the Panel Housing Upper
Assy, insert the Panel Board Unit under the ribs (x3) of the Panel
Housing Upper Assy, and then align the dowels (x2) of the Panel
Housing Upper Assy with the positioning holes of the Panel Board
Unit.
LD Roller Assy (1)
Change Lever
Main Frame
Detailed Disassembly/Reassembly Procedure for each Part/Unit
Position of MAC Address Label
Shield Plate
Dowel
Positioning hole
PE Sensor
Dowel and positioning hole
Do not damage or contaminate the MAC Address Label.
Rib
Install the Main Board with the PE Sensor Lever to the rear.
After installing the Main Board, make sure the lever part of the
PE Sensor Lever is aligned with the slit of the PE Sensor.
Attach the MAC Address Label to the Shield Plate on the
position shown above.
LD Roller Assy (2)
LD Roller
If each part shown above comes off when removing the LD Roller
Assy, attach them back in place as shown in the figure above.
Main Board
MAC Address Label
Main Board
1
PE Sensor Lever
Spur gear
Clutch
Extension Spring
LD Roller Shaft
Revision B
Paper Guide Front Unit
Paper Guide Front
2
Dowel and positioning hole
C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf·cm)
When installing the Paper Guide Front Unit, align the
positioning holes (x2) of the Paper Guide Front Unit with the
dowels (x2) of the Frame Base.
Tighten the screws in the order indicated in the figure above.
EJ Roller Gear
Can not be reused because the rib
EJ Roller Gear
of the EJ Roller Gear is deformed
once removed from the EJ Roller.
The rib on the contact point of the EJ Roller Gear with the EJ
Roller is deformed when removing the EJ Roller Gear. Therefore,
make sure to replace it with a new one when removing it in order to
maintain the paper feed accuracy.
Confidential
34