Epson WF-7720, WF-7710, WF-7210 Series Service Manual Page 21-40

Epson WF-7720 / WF-7710 / WF-7210 Series Revision A Disassembly/Reassembly Detailed Disassembly/Reassembly Procedure for each Part/Unit 61 Confidential Main Board Unit The screws that secure the Main Board Unit are shown above. Upper Main Board Unit C.B.S-TITE SCREW 3x6 F/ZN-3C (8 ± 1 kgf · cm) C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf · cm) Ink system Assy When connecting the Waste Ink Tube to the Maintenance Box Waste Ink Joint, connect it until the edge of the tube touches the root on the joint to prevent waste ink from leaking. When installing the Ink System Assy, follow the procedure below. 1. Route the Waste Ink Tube under the Main Frame. 2. Aligning the dowels (x3) on the Ink System Assy with the holes (x3) on the Frame Base 1st Assy. 3. Secure the Ink System Assy with screws (x2). 4. Connect the joint section of the Waste Ink Tube with the joint of the Maintenance Box Waste Ink Joint, then secure them with the Tube Clamp. 5. Route the Waste Ink Tube through the ribs (x2) on the Frame Base. Rear Tube Clamp Rib Waste Ink Tube Ink system Assy Dowel Hole Frame Base 1st Assy Frame Base 1st Assy Ink system Assy Waste Ink Tray Cover Waste Ink Tube Maintenance Box Waste Ink Joint Tube Clamp Cap Slider C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf · cm) Slide the Cap Slider in the direction of the arrow, then secure the Ink System with a screw. Waste Ink Tray Cover Pickup Assy 1st/2nd When removing the Pickup Assy 1st / 2nd, follow the procedure below. 1. Release the Pickup Assy 1st / 2nd from the Pickup Escape Lever. 2. Remove the screws (x1 each) that secure the Pickup Assy 1st / 2nd. 3. Pickup Assy 1st: Release the hook of the Spur Gear 32 and remove the Spur Gear 32 from the Pickup Driven Shaft, and then pull out the shaft from the hole of the Frame Base Assy, and remove the Pickup Assy 1st. 4. Pickup Assy 2nd: Remove the Pickup Driven Shaft from the Spur Gear 16, and remove the Pickup Assy 2nd from the 2nd Bin Base Assy. Pickup Driven Shaft Pickup Escape Lever Pickup Assy 1st The location where the Pickup Escape Lever interferes. Bottom Pickup Assy 1st (Common to all) Spur Gear 32 Hook Upper C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf · cm) C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf · cm) Pickup Escape Lever Pickup Driven Shaft The location where the Pickup Escape Lever interferes. Spur Gear 16 Upper Pickup Assy 2nd (WF-7720/7210 Series) Pickup Assy 2nd Bottom
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Epson WF-7720 Series Service Manual Page 21-40
Epson WF-7710 Series Service Manual Page 21-40
Epson WF-7210 Series Service Manual Page 21-40