• Turn off the main switch and wait until the fusing unit cools down before beginning any of the procedures in this section. The fusing unit can cause serious burns.

  • Basically, the entire fusing unit must be replaced when SC544-00 or SC554-00 occurs.
  • In some cases, the fusing unit need not be replaced if SC544-00 or SC554-00 occurs. See “Actions When SC544-00 or SC554-00 Occurs” for these cases.

  1. Release the left and right lock levers, then pull out the fusing unit [A].