Epson WF-5690 Series Service Manual page 40

Epson WF-5690/4640/4630/5620/5190/5110series
Interface Board Assy (WF-5690/4640/4630/5620 series)
Interface Board
Interface Board Shield Plate
Interface Board Grounding Plate
When removing the Interface Board Assy, follow the procedure below.
1. Interface Board Shield Plate, Interface Board, Interface Board Grounding Plate are secured with the screws (x3).
2. Aline the dowel of the Main Board Shield Plate with the hole of the Interface Board Assy, and install the Main Board Shield Plate to the Interface
Board Assy.
3. The above figure shows the kind and position of the screw.
Main Board / Main Board Shield Plate Lower Assy
Main Board
2
1
Main Board Shield
Plate Lower Assy
C.P.SCREW 2.5x6 F/ZN-3C (2 ± 5 kgf·cm)
C.P.SCREW 3x6 F/ZN-3C (6 ± 1 kgf·cm)
Tighten the screws in the order indicated in the figure above.
Disassembly/Reassembly
Main Board Shield Plate Upper Assy
Slide the Interface Board Assy, and install it
to the Main Board Shield Plate Upper Assy.
C.B.S-TITE SCREW 3x6 F/ZN-3C (6 ± 1 kgf·cm)
Speaker/Speaker Holder
(WF-5690/4640/4630/5620 series)
Speaker Holder
3
Speaker
Spin the Speaker Holder in the direction of the arrow of the above
figure, and remove the Speaker and Speaker Holder.
Detailed Disassembly/Reassembly Procedure for each Part/Unit
A B C
Ink System Unit
D
C
B
A
Dowel and hole
When connecting the Ink System Tube to the Maintenance Box Ink Eject Joint, make sure to insert the end of the tube into the socket on the
Maintenance Box Ink Eject Joint up to the full to its base in order to prevent the waste ink from leaking.
When installing the Ink System Unit, follow the procedure below.
1. Route the Ink System Tube through the hole of the Frame Base.
2. Align the dowels A to dowel E of the Ink System Unit with the hole A to hole E of the Frame Base, and install the Ink System Unit to the Frame Base.
3. Insert the end of the Ink System Tube into the socket on the Maintenance Box Ink Eject Joint to the full up to its base, and secure the tube with
the tube clamp.
4. Route the Ink System Tube through the groove of the Frame Base, and secure it with acetate tape.
5. Tighten the screws (x2) in the order indicated in the figure above to secure the Ink System Unit to the Frame Base.
Ink System Unit
Tube
clamp
D
Tube
clamp
2
1
Ink System Unit
Revision D
Ink System
Tube
Frame Base
Maintenance
Box Ink Eject
Joint
Acetate tape
Groove
Ink System
Tube
Hole of Frame Base
Dowel
Hole
C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf·cm)
40
Confidential