Question about Ricoh Aficio SP C811DN-DL Printer
Try changing the termistor, must be damaged. and reset by total clear, 107 and press and hold the clear stop key more of 3 seconds.
Posted on Sep 10, 2009
SC543 is a fuser over temperature error.
A fusing temperature of over 231 degrees is detected for 5 seconds by the fusing thermistor:
Fusing thermistor defective,
I/O board defective.
Unit needs service.
If I could be of further assistance, let me know. If this helps or solves the issue, please rate it.
Posted on Dec 03, 2008
Its a charge corona cleaning error. Try turning the power off, wait 10 seconds and turn it back on.
If that doesn't reset it, it could be the pcu, toner collected on the mechanism.
If turning it off and back on isn't fixing it, you should get a technician to look at it to see what the trouble is.
Posted on Jun 19, 2008
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