复印机都具有缩、放功能,但不外乎两种类型:一类机型是只有固定倍率的缩、放功能;而另一类机型除具有固定倍率的缩、放功能外,还具有无级倍率的缩、放功能.这类机型的复印机缩、放选取范围大,缩取值为100%～50%,放取值为100%～200%,缩、放能减、增1%选取.复印机操作人员很重要的一点基本功能是要掌握复印机的缩、放规律,按需要正确选取缩、放档次.笔 Copiers have reduced, put function, but nothing more than two types: a type of model is only a fixed magnification shrinkage, put function; while the other models in addition to a fixed magnification shrinkage, put the function, but also with no The zoom ratio of this type of machine can be reduced by 1%, while the shrinkage and discharge of these copiers of this type of machine are large with the shrinking value of 100% ~ 50% Select copier operator is a very important point is to grasp the basic function of the photocopier shrinkage, put the law, according to the correct selection of the right to shrink, put grade.