11/8/2023 0 Comments Hp photosmart c4680 error![]() Solder the new capacitor, clip off excess leads, put everything back together. Observe the polarity, negative side (identified by the minus signs on the new capacitor) on the shaded side on the board. To unsolder the bad capacitor, it may be easier to first snap it off so you can extract each lead with pliers one at a time while applying heat on the soldering side. ![]() Press and hold the wireless button on the printer for more than least three seconds to start the WPS Push Button method. Step 2: Reconnect the Printer to the network: 1. Remove all the other connectors to the board, and unscrew the 3 torx screws to extract the board from the printer. Press and hold the Wireless button and the Cancel button (X) from the printer control panel together for three seconds. It's a thin one, green in color that says TEAPO on it and if it is indeed the defective component it should feel curved on the top. Identify the bad capacitor on the logic board by checking the top surface. Learn how to fix the HP Photosmart C4635, C4640, C4650, C4680, C4683, C4685, C4688, C4740, C4750, C4780, C4783, or C4788 All-in-One printer when it doesn't p. Some are just ribbon connectors, and some wire connectors. Once you get the top part lifted from the rest of the printer, you must carefully pull out the few connectors that attach to the logic board from their sockets. There are four screws total to remove the top, and you can use a torx bit, or if none handy, the right size allen key. Reach behind the control panel and gently push a clip to release the panel. Open the scanner lid and the ink replacement door. After searching the internet I really found the final solution and indeed, at the moment I can Print, Fax ans Scan again with my PSC. (and a soldering kit if you don't already have one) All the other answers didnt solve the problem. It will cost you all of 60c worth of components. ![]() It's an easy fix, if you're not afraid to solder one component. It's 330uF 6.3V, but I pu in a slightly bigger one (16V, all they had in 330uF) and it works perfect now. There is only one to replace on this printer, and it will probably look curved on the top (indicating it is blown). It was a bad capacitor on the logic board (brand TEAPO).
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