EPSON WF-C20590 Service Manual Page 651-700

EPSON WF-C20590 Revision A Repair work Repair work 651 Confidential Head Drive Board Necessary FFCs are contained in a new board supplied as ASP. When replacing the board, use the contained FFC. 1. Remove the FFC (x4) and cable connected to the Head Drive Board. 2. Remove the five screws (S1: ), then remove the Head Drive Board. When installing the Head Drive Board, fit the two dowels to the two positioning holes. When connecting the FFC, take care not to connect obliquely. A4 Head Drive Board Dowel and Positioning hole CN1(Back CN3) CN2(Back CN4) FFC(x4) Cable Cable Back side of Board BOX No. Screw Type S1 C.B.S-TITE R, SCREW, 3X8, F/ZN-3C High Voltage Board Cover 1. Remove the cable connected to the connector of the High Voltage Board. 2. Release the cable from the Locking Wire Saddle. 3. Remove the two screws (S1: ), then remove the High Voltage Board. When connecting the cable to the High Voltage Board, surely connect to the connector. B3 High Voltage Board Cover Cable (Connecting to the High Voltage Board CN1) Cable Locking Wire Saddle No. Screw Type S1 C.B.S-TITE R, SCREW, 3X8, F/ZN-3C
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EPSON WF-C20590 Service Manual Page 651-700