摘要 |
<P>PROBLEM TO BE SOLVED: To prevent an image forming apparatus from becoming unusable while parts are being exchanged when the service life of a functional part such as a transfer roll or an electrifying roll expires. <P>SOLUTION: In the image forming apparatus provided with a plurality of processing speeds, the processing speed is slowed down to carry out printing when the service life of a parts such as the transfer roll, the electrifying roll or a photoreceptor drum expires. <P>COPYRIGHT: (C)2004,JPO |