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As we all know, laser printer toner used up, the principle of the manufacturers are required to replace the toner cartridge or toner cartridge, but the user in order to save most of the cost is added powder. But you know what? can also be "waste" value for the use of color laser printing. We find three old toner cartridge or toner cartridge, clean the residue, you can open water wash, but the drum and fixin
, red, yellow, and black. Print Quality. I won't change it if I use an inkjet printer of more than 4 thousand yuan. I changed it from an old A3 printer of more than yuan. Especially on ordinary paper, the second is no slower than the ink jet printer, and the third is lower than the ink jet
Method one, through the drive to set up In the drive is mainly to set the paper type, the paper type is set to Black label paper, the setting method is set in the printing time, and not directly in the driver set! Method Two: Through the printer to test paper Check the black mark (before checking to set the i
using LPR enhanced printing. High-Speed printing: Select the high-speed print (RAW) radio button. The Epson High speed print Port sends print tasks to the target network device without spooling all the printed data. High-speed printing is faster than any of the other two printing
This blockage will cause the ink droplets to be small or gush out of the ink has obvious bifurcation phenomenon, so that the ink drop on the paper coverage is not enough, but also will cause the ink to fly oblique, the positioning of the paper on the offset, so that the printed artwork let people feel coarse particles. A serious blockage results in a lack of color. In addition, the purpose of the installation of permanent chip is to save ink, and Epson
This blockage causes the droplets to be sprayed out or the ink to be sprayed with a distinct bifurcation phenomenon, so that the ink on the paper on the coverage is not enough, but also will lead to jet ink tilt, on the paper positioning offset, so that the printed artwork let people feel the coarse particles. A severe blockage causes a lack of color. In addition, the purpose of adding a permanent chip is to save ink, and Epson
Author: Wang Xianrong Install the Epson r230 printer driver on a computer todayProgramPrompt: "ui dll message --- version error DAT file. Please install again.", repeated installation always fails. There are roughly the following phenomena: (1) There is no printer of this model in the printer and fax; (2) there areHid
Note: As a result of the discovery of the site crawler random collection of articles, so do this statement: Copyright to the original author (Leaf.duan) All, reproduced also please famous source, thank youDevice informationEpson Tm-t88iv Thermal Printer, Epson Tm-t88iv Thermal printer, mainly used to print tickets (receipt)Operating system: Windows 7 Ultimate x64
Original URL: http://www.chiphell.com/thread-838403-1-1.html Son kindergarten always want to print homework, decided to use his lucky money to buy a printer, mainly to document printing mainly, taking into account the photos. Yesterday online a search, this wanted to find even for the canon, and then actually see Epson a series incredibly is original
Epson Inkjet Printer used for a long time, the inside of the ink cartridges count to a specified number, the machine will stop printing, a boot, on the appearance of all warning lights flashing, print program prompts machine failure, contact maintenance staff. What to do, that only clear 0 is normal. 1, first, to ensure that the USB cable correctly connected t
. That is, two ports (computer and printer interface circuit) a line (the same port, serial, USB cable).Finding a reliable replacement cable is the simplest and most effective. If it is a port problem, it is more troublesome.3, the printer hardware failure caused by processing data errors.Printer's font ROM, chip and other components damaged. In addition to the use of the old age, machine natural aging, the
A Epson epl-6200l laser printer, when printing output, sometimes the phenomenon of printing blank pages. Get Epson Repair Center for testing, did not find any hardware problems, and I also use authentic supplies, excuse me, what is the problem caused?With the above descripti
printing. For the print preview mode, the system sets the specified printer as the preferred printer. For direct printing, the system directly assigns the print task to the specified printer. If it is null, the default printer is
In the previous blog post, I mainly described how to get and set the system's default printer, this article will describe how to monitor the status of the printer in real-time, recording the printed documents, the number of copies printed, as well as the printing time and other printing information.1.
1, Print fuzzy (light) printer Walk paper Normal, printed text, images, etc. intact, but the whole content or part of the color light. 2, printing bottom ash: Paper has a complete print image, but the paper is not clean, there should not be toner where there is a layer of lighter gray toner. 3, Print ghosting: On paper, in addition to the normal image, there are on the pa
); // ==================== } Return; } } Usage $ ToBMP = new ToBmp (); $ ToBMP-> image_info ($ path_to_img ); $ ToBMP-> new_width = 255; $ ToBMP-> fig = 255; $ Output_path = realpath(PATH.'test.bmp '); $ ToBMP-> imagebmp ($ output_path ); The BMP format varies with the data structure based on the file header information.I have 24-bit BMP. after 54 bytes are removed from the header file, eac
_path); Copy CodeBMP format According to file header information different data composition structure is also differentMy is 24-bit BMP, after removing the header file 54 bytes, each three bytes (RGB) represents a point.Merge RGB (three bytes merged into one byte) after two to value the pixel point (get 1bit, that is, the point is black or white. The reason for the binary is because my thermal
With the increasing application of computers in production, sales, and management, and the popularization of Internet and Intranet, bar code technology is increasingly used in production management and sales management, bar code encoding and recognition technologies have also developed rapidly. Due to the need to build an information management system, our company uses bar codes to identify optical fiber cables in production and manage optical fiber cables. We need to provide bar code
CAD File Printing method is set to black and white: As shown in my CAD diagram, there are three shapes, each color is different: Cad There are red circles, green rectangles, magenta pentagon, and I take this as an example to illustrate. Now click Print; Then appear the Print dialog box, select a good printer, click on the right lap, se
The output of the printing paper becomes blackFor the needle-type printer, the cause of the fault is the ribbon hair removal, ink on the ribbon too much, print head dirty, color band quality and putting position too close.Overhaul should first adjust the position of putt, such as failure can not be excluded, and then replace the ribbon, cleaning the print head, generally can be ruled out.For inkjet printe
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