printer not print black

Printer Driver conflict and port exception: after some patches are updated in win10, the printer can be printed locally (the host connected to the printer), and computers in other shared networks can be connected to the printer, but cannot print-solution, I. Problem descript

Cartridge" to complete. The Printer Offline test page does not pass what should be done? Normally, the printer can print normally, stating that the hardware part of the printer (not including the interface and connectors) is working properly, otherwise the printer hardwar

How does php print the page and determine whether the print is successful (printer)? I use window. print ()! However, if this function does not return a value, you cannot determine whether the print is successful! I want to add a piece of data to the database after the print

[Problem symptom]After Adobe Acrobat perfessional 9.0 is installed, two buttons are displayed in the office toolbar. Under normal circumstances, you can click the button to directly convert the current office document to a PDF document. These two buttons are also available in the IE Toolbar and right-click menu to convert the webpage to a PDF file, which is very convenient.The problem is: webpage files can be converted to PDF files, but office documents cannot be converted to PDF files. Every ti

solved the problem and wanted to share it .. Thank you. Problem: The printer maker cannot find the print driver for the Adobe PDF printer. Solution: Reprinted: http://wuyuruo.blog.hexun.com/32478140_d.html My version is Adobe Acrobat 9.0 Simplified Chinese Simplified File Size: 128 M Size after installation: 351 M : Thunder: // token = This a

If you need to install a local printer driver, follow these steps: 1. Connect the computer and printer with a USB cable, then insert the printer drive CD into the CD-ROM drive to install the printer driver (if there is no printer-driven disc, click here to download the driv

Windows cannot open Add printer when you install a win7 system that is connected to a printer. The local print Spooler service is not running. Please restart the printer spooler or restart the computer solution:1. First check the computer Print Spooler service is disabled, o

. Check to see if the printer has been set as the default printer. Select Start/Set/printer, open the Printers window, check for a small black hook on the currently used printer icon, or, if not, right-click the printer icon, sele

symptoms and solutions for printers that cannot print: First symptom: The document failed to print, a yellow exclamation mark appears in the lower-right corner of the taskbar, and prompts "the document failed to print." The USB connection fault of USB printer, bad contact and abnormal

I have been logging onto the blog for a long time. I have just been in the development field for a year. I don't know what to write on my blog. Now I want to share some of my work experience with bar code printers.CodeI hope to give some help to scholars. I have a limited level and cannot write much. The specific code is as follows: // Enable the serial port of the printer. Internal class barcodeprinter{ // PortPrivate string filename; Public

As shown in the following illustration, we are wrong to install a printer that says "The printer is not installed and the print processor does not exist": Solutions. 1. Check if the Winprint.dll file exists, The 64-bit system is in the C:/windows/system32/spool/prtprocs/x64 directory.32-bit system in the C:/windows/system32/spool/prtprocs/win32x86 dire

PHP How to print the page and determine if the print is successful (printer), I use Window.print ()! But this function does not return a value Can't tell if the print is successful! I'm going to add a piece of data to the database after I've judged the print to be successful

Win7 System Printer cannot print prompt for "Print spooler error" solution The specific steps are as follows: One, Windows cannot start method 1, open the lower left corner of the computer "Start" menu, find the "Run" option, click Open; 2, in the pop-up running dialog box Input services.msc command, click OK; 3, enter the service int

How to do not print automatically when Win7 printer sends print command When we encountered the printer to send a print command, the printer does not respond to the situation, in about 30 seconds the

Daily life we are often exposed to the printer, especially now the network office of the Young, often in the office work will come into contact with the printer! The printer, is plainly: through a device, the most common to A4 paper as media, the computer text documents or pictures by mechanical transfer on the paper, Make abstract things concrete! Since it is a

In QT, printing is similar to plotting in qwidget, qpixmap, or qimage. The general steps are as follows: 1 Create the qprinter of the drawing device; 2 The Print dialog box and qprintdialog are displayed. You can select a printer and set attributes; 3 Create a qpainter of qprinter; 4 Use qpainter to draw a page; 5 Call qprinter: Newpage () and draw the next page; 6 , Repeat steps 4 a

After searching for a while, we found that mshtml does not provide a way to bypass the Print dialog box. Yesterday, I tried the next Windows Web browser control. Now, let's make a record: M_browser.navigate (shttpaddress, vtnull );M_browser.execwb (olecmdid_print, olecmdexecopt_dontpromptuser, null, null ); Some people may also encounter such problems! I have read some people mentioned the idea and need to capture the

There is a shop next to a rose, it does not match this place, but now it is in here also no so-called.1.3, printer drivers printer driver ( Span style= "font-family: ' Times New Roman ', serif;" >printer driver host-based drivers (host-based Driver) based on PCL the driver based on Postscript the driver 1.3.1, host-based drivers(host-based

The first type of problem is that ink is weak, and this situation occurs in two cases, one is a single ink printer, and the other is a dual-cartridge printer. The most fundamental way to solve this problem is to add ink, the ink cartridge will be taken off the tip of the bottle with a sharp mouth into the printer cartridge ink plus ink. Check the

　　Case 1: The printer is not powered up or the printer is not online Some Office users can not print the file when the printer, is due to the printer power is not open, or may accidentally touch the printer-related Settings butto