How to reset SC 672-11 in Ricoh MP 2554, MP 3054 MP 4054, MP 2555 How to fix error code SC672-11

When Your Ricoh Device shows Error code SC672-11 then, at first turn main power off, reconnect network and power cable, click power switch to discharge capacitors, then reconnect all connections of all circuits, remove controller board & clean with dry brush, remove Ram and clean with eraser then restore all. then main power on... if not solved then try like service manual. Service manual : Controller start up error After the machine was powered on, communication between the controller and the operation panel was not established, or communication with controller was interrupted after a normal startup. • Controller stalled • Board installed incorrectly • Controller board defective • Operation panel connector loose, broken, or defective • Controller late • Turn the main power off/on. • Check the connection of the controller board. • Replace the controller board. • Check the control panel harness. @ricoh.support #sc672-11