The printer has vertical white stripes after printing

After using the printer to print the file, it is found that there are vertical white stripes on the paper. The reasons for this may be related to several of the following.

1. The reflection mirror above the light drum has dust, confetti and other stolen goods, the laser will be absorbed by the booty on the mirror, can not reach the photoconductor drum, on the printing paper to form white stripes.

2. Under the paper channel, there are secondary corona wire, in the process of use will absorb dust, corona parts due to long-term use or working environment to dirty or blocked, the resistance toner from the Photoconductor drum transferred to the printer.

3. Toner cartridge failure, will result in large area of writing pale white stripes appear. The toner cartridge will be removed gently shaking, so that the ink in the box evenly distributed, if the effect is not obvious, you need to replace the ink cartridge.