Ricoh sc543. Not your model? Mar 20, 2014 · The machine will work sometimes without a code for 4-5 days or even two weeks. Otherwise, the machine will continue to issue this SC code and cannot be operated. I even put the copier on a voltage regulator box. Start by performing a manual reset using (C)+107+Clear/Stop, then power cycle the device. Jul 4, 2020 · Re: [Ricoh SF C222SF] SC543 error and trouble accessing maintenance mode just press red,then 1 then 0 then 7 then press and hold colour start, should get you into maintenance mode. The SC543 error on the SP C320DN indicates a fuser unit issue. Customer called back within a day she said that she had an electrician out and said power was good. more The SC543 error on the Ricoh C3500 typically indicates a software or firmware glitch triggered after prolonged downtime. • Main board defective • PSU defective (TRIAC short) • After servicing the machine to solve the problem, the service technician must execute a "Fuser SC Reset". This video shows How to reset error code SC572-00, SC542-00, SC543-00, SC552-00, SC553-00, SC554-00. To reset, enter the service mode by pressing and holding the 'Clear/Stop' button while turning the printer on. It is a Ricoh MP-c3000 not sure why sc543 keeps popping up. . oxdxa juzk pxjfz vawmc hiimjwf zol dkmpb gtms lputijx sosyvzg