Liplay prints out with black lines?

It is actually normal to have a black line when printed, because sometimes you are indeed the size of your mobile phone is not large enough, and your resolution is not large enough, so it leads to black lines.

If there is a black line in this print, it may be that you are setting up one of his prints, and there is accidentally an extra black line when this page is printed, so you can clear it.

I think one is that there is a crease in the middle of your photo paper, so the print will have a black line like this, and then will there be a problem in the photo or the camera?

If there is a black line when printed, it means that there is a problem with the quality of the printer itself, and you can try another printer.

Is this ** your two pieces together? Or maybe it's you, you're washing**, it's the thing you set up with a line on it.

The reason why there is a black line in the print should be that the following position is not flattened for him, and it can be moved up.

If there are some black lines printed out, it is likely that there is a problem with the ink detection, you should carefully check the printer to see if there is any broken place inside.

Having a black line could be a problem with the machine, inside the print settings.

It is recommended to go to the after-sales service or repair point to see if there is any damage in the printer.

There is a black line in the Elpier print, so you look at the printer again, put the cartridge again, and clean it up.

This could be because of a sudden problem with your machine.

VIP punched out and printed out with black money, this machine should find a professional to help you print a copy again, see if there is a black line.

The reasons are as follows: 1. The laser is damaged, or there is light leakage on the platen, replace the laser and clean the platen.

2. The drum core is aging and the drum core is replaced.

3. When the life of the drum assembly is up, the whole set of drum assembly is directly replaced.

4. If the scanner is dirty or damaged, replace the scanner.

1. Check whether the toner cartridge is clean first, because the toner cartridge was not wiped clean when changing the toner, and then the powder fell on the paper. 2. If not, check whether it is a toner cartridge leakage, and replace it with a new toner cartridge at this time. 3. If it is not, then it may be that the corona wire is dirty, and you can pull the handle on the toner cartridge.

4. If there are still black lines, then it may be a problem with the printer itself, and then you should go to the relevant maintenance personnel.

It is the printer's accessory scraper that is damaged and needs to be replaced.

What brand of printer? First see if the drum core is worn, check whether the waste powder is full, and if there is a black line, a piece of paper is straight down from head to end, and you can change the scraper to try.

It's a scraper problem that needs to be replaced.

Case-by-case analysis.

Cause: The problem is with the drum core.

Method: Under normal circumstances, the drum core is dirty or worn, the drum core is dirty and easy to deal with, you can rotate the drum core along the printing direction, and use absorbent cotton to clean the edge, and the printing can return to normal after cleaning.

On the other hand, if you put the drum core on the ground during a powder change, or if you touch a hard object such as a screwdriver, the drum core will wear out. Because the drum core is made of photosensitive material, the repair method is to use a photosensitive drum polishing cleaner to repeatedly rub the surface of the photosensitive drum 3-4 times, be careful not to leave the detergent on the surface of the photosensitive drum, and then put it back on the drum frame to use.

If your printer is laser, there are scratches on the center of the drum

You can see for yourself if there is a black scratch on the green drum center.

There is an electrode wire inside the drum that may be dirty.

Are you sure it's a black line? The printhead outlets I encountered were all colored, usually blue. The problem may be that the concentration of sulfides in the atmosphere is too high, causing the printhead circuit board to be short-circuited under the action of erosion. (This is the reason for Epson's analysis).

Temporary measures: 1. The inkjet head of the faulty machine has been damaged, and a new inkjet head must be replaced when it is scrapped for maintenance, 2. First, the new inkjet head used for maintenance and replacement is protected, and the protective liquid is sprayed to isolate the atmosphere, and then installed on the printer to be repaired.

Look at the **wired, it may be related to the nozzle, you clean the nozzle and try it.

The printer prints out with a black line.

1. Changing the toner cartridge can usually completely remove this problem.

2. Change the roller on the toner cartridge. It's usually the blue one.

3. The printer (general guide paper channel) is contaminated by toner, and black bar failure will also form. When melted toner accumulates on the paper guide in the paper guide of the printer, the paper rubs against the paper as it passes, forming a black line.

Laser printer? Is it the waste powder that should be removed after adding powder. Or there is a cross on the drum core.

How to replace the ink cartridge on the C5235 printer, the front cover cannot be opened.

There are always black lines on the printed paper for the following reasons:

1. If the drum core of the printer is damaged or the life is exhausted, replace it with a new drum core;

2. If the charging component of the printer, the charging roller or electrode wire is dirty, clean the charging component;

3. The printer laser is dirty, clean the laser.

Note: This kind of product belongs to precision equipment, and it is necessary to contact professional after-sales personnel to test and replace it to avoid unnecessary losses.

Horizontal or vertical.

The vertical wire may be a problem with the toner cartridge or heating unit, you can try to change the toner cartridge If the problem is solved, then it is a problem with the heating element and sent for repair.

If you have a horizontal line, you can send it directly for repair.