Epson WF-5690 Series Service Manual page 41

Epson WF-5690/4640/4630/5620/5190/5110series
Step 3: Back of Front Frame Tube
Holders
Head FFC
Front Tube Guide
Cross-section of
Tube Holder
Head
Front Tube
FFC
Guide
When installing the Head FFC, follow the procedure below.
1. Fit in the rib of the Front Frame to the space between the rib A (x3).
2. Align the rib B (x3), rib C (x2) and hook of the Head FFC Holder with the hole A (x3), cutouts (x2) and the hole B of the Front Frame, and slide
the Head FFC Holder in the direction of the arrow to secure it to the Front Frame.
3. Insert the Front Tube Guide between the Tube Holder and Head FFC.
Main Frame Assy (w / CR Guide Frame)
Left
Left
APG Lever
APG Change Lever
1
2
Frame Base Assy
 When installing the Main Frame Assy to the Frame Base Assy, make sure of the following.
• Align the holes (x2) of the Main Frame Assy with the ribs (x2) of the Frame Base Assy shown above.
• Align the cutout on the bottom of the Main Frame Assy with the rib of the Frame Base Assy.
• Engage the APG Lever with the APG Change Lever properly.
• Align the hook of the PF Scale Sheet with the hole of the Main Frame Assy.
 Tighten the screws in the order indicated in the figure above.
Disassembly/Reassembly
Head FFC
Front Frame
Head FFC Holder
Step 2
Rib of Front Frame
Bottom right
Bottom left
Cutout
PF Scale Sheet
Rib
Right
Main Frame Assy
C.B.S-TITE SCREW 3x6 F/ZN-3C (6 ± 1 kgf·cm)
Detailed Disassembly/Reassembly Procedure for each Part/Unit
PF Encoder / PF Timing Belt
PF Encoder
Head FFC Holder
Step 1
PF Scale
Rib A
Rib B and hole A
Rib C and cutout
Hook and hole B
C.B.P-TITE SCREW 2.5x8 F/ZN-3C (6 ± 1 kgf·cm)
 When installing the PF Encoder, set the encoder over the PF
Scale with the scale in the slit as shown in the figure above. After
installing PF Encoder, make sure it does not touch the PF Scale.
 Install the PF Timing Belt as shown above and make sure the
belt is correctly attached to the gears and pulley.
Ink Supply Unit Grounding Plate
Cutout
Rib
3
5
4
Hole and rib
Hole and hook
When installing the Ink Supply Unit Grounding Plate, secure it with
the hook of the Ink Supply Unit and rib of the Front Frame, and
tighten the screws (x2) in the order indicated in the figure above.
PF Encoder
Metal Plate Left
PF Scale
Frame Base Assy
Top
Ink Supply Unit
Ink Supply Unit
Grounding Plate
Front Frame Assy
Hook
Rib
C.B.S-TITE SCREW 3x6 F/ZN-3C (6 ± 1 kgf·cm)
Revision D
Metal Plate Left
Cutout
Align cutout with rib
 When installing the Metal Plate Left to the Frame Base Assy,
align the cutout of the Metal Plate Left with the rib of the
Frame Base Assy.
 Tighten the screws in the order indicated in the figure above.
Front Frame Assy
Front Frame Assy
Front
Front Frame Assy
C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf·cm)
C.B.S-TITE SCREW 3x6 F/ZN-3C (6 ± 1 kgf·cm)
Tighten the screws in the order indicated in the figure above.
Confidential
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