EPSON WF-4830, WF-4820 Series Service Manual Page 141-160

EPSON WF-4830 Series/WF-4820 Series 3.5 Routing FFCs/cables Revision A Disassembly/Assembly Routing FFCs/cables 141 Confidential ADF/SCN Unit (WF-4820 Series) Connect the Scanner FFC, Scanner Motor FFC, ADF PE Sensor Cable, and grounding wire to their connectors on the Main Board as shown above. The end of the Scanner FFC terminal is thin and susceptible to damage, therefore insert taking care that it is not diagonal or folded. ADF PE Sensor Cable Scanner FFC Grounding wire Scanner Motor FFC Main Board ADF/SCN Unit (WF-4830 Series) Bundle the ADF Motor Cable and the ADF Relay Board Cable with acetate tape. Do not tape the space shown above. When assembling the Housing Upper, affix the ADF Motor Cable/ADF Relay Board Cable to the top of the shield plate using acetate tape to make sure that the cables do not get caught. Connect the Scanner FFC, ADF Motor Cable, Scanner Motor Encoder FFC, ADF Relay Board Cable, and grounding wire to their connectors on the Main Board as shown above. The end of the Scanner FFC terminal is thin and susceptible to damage, therefore insert taking care that it is not diagonal or folded. Secure the ferrite core to the position as shown above with double-sided tape. ADF Motor Cable/ADF Relay Board Cable 10 mm or less 20 mm or less Acetate tape Shield plate ADF Relay Board Cable ADF Motor Cable Acetate tape ADF Relay Board Cable Scanner Motor Encoder FFC Scanner FFC Ferrite core Double- sided tape ADF Motor Cable Grounding wire Panel Assy Route the Panel FFC as follows. 1. Secure the Panel FFC on the Panel Housing with double-sided tape. 2. Put the ferrite core to the position shown above. 3. Route the Panel FFC through the groove (x2) of the Holder Cover Host USB Assy. 4. Connect the Panel FFC to the connector on the Main Board, and lock it. The lock is susceptible to damage. Take care. Connector Lock Groove Holder Cover Host USB Assy Panel Housing Panel FFC Ferrite core Double-sided tape Holder Cover Host USB Assy Groove Panel FFC SCN Open Sensor (WF-4830 Series) Turn it once and connect the SCN Open Sensor Cable to the connector (CN609) on the Main Board. SCN Open Sensor Cable One turn CN609 SCN Open Sensor (WF-4820 Series) Secure the SCN Open Sensor Cable on the shield plate with acetate tape, and connect it to the connector (CN501) on the Main Board. SCN Open Sensor Cable Acetate tape CN501
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Epson WF-4830 Series Service Manual Page 141-160
Epson WF-4820 Series Service Manual Page 141-160

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