激光打印机的价格不断下跌，使用也越来越广泛，在单位和家庭中都能经常看到它的身影。然而，激光打印机的耗材价格不菲，特别是砸鼓，视型号不同，少则五六百元，多则上千元，使用不当极易造成浪费。～般来说，硒鼓在强光下直接暴露的时间不宜太长，这就是砸鼓用黑色塑料袋包? Laser printer prices continue to decline, more and more widely used, both in the unit and the family can often see its shadow. However, laser printer consumables are expensive, especially drop the drum, depending on the model is different, ranging from five or six hundred dollars, as many as a thousand dollars, improper use can easily lead to waste. In general, the direct exposure of the toner cartridge in the light of the time should not be too long, which is to drop the drum with a black plastic bag?