Epson WF-5690 Series Service Manual page 39

Epson WF-5690/4640/4630/5620/5190/5110series
Panel Assy (WF-5690/4640/4630/5620 series)
Scanner
Front
Unit
Cover
Bottom left of Scanner Unit Bottom right of Scanner Unit
Scanner
Unit
When removing the Panel Assy, follow the procedure below.
1. Open the Front Cover, and release the hook A (x2) of the Panel Assy from the bottom of the Scanner Unit.
2. Release the hook B (x5) of the Panel Assy.
3. Lift the Panel Assy in the direction of the arrow and release the ribs (x5) and hook C (x2) on the top of the Panel Assy, and then remove the Panel
Assy.
Left
Main
Board Unit
Legs
Main Frame
Main Board Unit Bracket Front
 When installing the Main Board Unit, insert the ribs of the Main Board Unit Bracket Front/Main Board Unit Bracket Rear into the holes of the
Main Board Unit.
 After installing the Main Board Unit, make sure the legs of the Main Board Unit Grounding Plate touch the Main Frame.
Disassembly/Reassembly
Panel Assy
Back of Panel Assy
Panel Assy
Scanner
Unit
Main Board Unit
Main Board Unit
Main Board Unit Bracket Rear
C.B.S-TITE SCREW 3x6 F/ZN-3C (6 ± 1 kgf·cm)
Detailed Disassembly/Reassembly Procedure for each Part/Unit
Panel Assy
Bottom of Housing Upper Assy
Hook A
Hook B
Hook C
Rib
When removing the Panel Assy, follow the procedure below.
1. Open the Front Cover, and release the hook A of the Panel Assy from the bottom of the Housing Upper Assy.
2. Release the hook B (x5) and rib A (x3) of the Panel Assy.
3. Slide the Panel Assy slightly in the direction of the arrow and release the rib B (x2), and remove the Panel Assy.
Rib and hole
The Interface Board FFC is connected to the back of the Main Board Shield Plate Upper Assy, therefore, be careful of it when removing the Main
Board Shield Plate Upper Assy.
The above figure shows the kind and the position of the screw.
Panel Assy (WF-5190/5110 series)
Housing Upper Assy
Bottom of Panel Assy
Front
Cover
Housing Upper Assy
Main Board Shield Plate Upper Assy
Main Board Shield Plate
Upper Assy
C.B.S-TITE-SCREW 3x6 F/ZN-3C (6 ± 1 kgf·cm)
C.P.SCREW 3x4 F/ZN-3C (6 ± 1 kgf·cm)
Interface Board FCC
C.P.SCREW 2.5x6 F/ZN-3C (6 ± 1 kgf·cm)
Revision D
Panel Assy
Hook A
Hook B
Rib A
Rib B
39
Confidential