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Ricoh Aficio 450 Copier - Page 6 Questions & Answers
Code sc542
This relates to a Fusing error. i would suggest trying this reset but if this continues to consult a specialist.Run through this sequence and dont worry if nothing happens on the screen when pressing the keys:*Press the Yellow Clear all Key*Press the numbers 1 0 7 and hold down the Red stop key.*Once you have held this for 5-10sec you should get a change in display, at this point switch the machine off/on.
Service code 542
fuser problem, push in order clear modes (yellow button) 1 0 7 and hold the red stop button for 5 seconds the screen will change, turn off copier red power switch and turn back on if problem comes right back you need a service call
Error sc 551
try to SP reset then lets see what code appears
SP RESET
press Clear Mode 2x
107
press Clear Mode for 5 sec or until Copy Sp appears
Press Copy Sp
Exit
Turn off machine then on after 5 to 10 sec.
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