Reset error code SC 672-11 in Ricoh photocopy machine MP 2554, 3054 | How to reset 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.

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