epson printer not print

Problem: Word can print Excel but cannot find a printerSolution: Today encountered the above problem, to search the Internet, we have a variety of answers to this question, but did not say to the point. In this, I do not say why cause this problem, is not only the system reasons, software reasons, user profile reasons, and so on, I personally more inclined to the latter reason, the solution is very simple, will now use the user to initialize a bit, if

LJ2208 small new printer, when the medical system software to print the test sheet when the content of the exception, as follows: Solution: In printing preferences, change print settings from image to text, which can now be resolved.

; } Else if(Filename.endswith (". jpg") ) {DOF=Docflavor.input_stream. JPEG; } Else if(Filename.endswith (". png") ) {DOF=Docflavor.input_stream. PNG; } printservice PS=Printservicelookup.lookupdefaultprintservice (); Printrequestattributeset Pras=NewHashprintrequestattributeset (); Pras.add (orientationrequested.portrait); Pras.add (NewCopies (count)); Pras.add (Printquality.high); Docattributeset das=NewHashdocattributeset (); //set the size of the p

Ying Mei printer boot normal, copy print is not clear 1, check whether the paper thickness adjustment bar to the correct position; 2, check whether the print head has been installed firmly, the head of the thermal shield has been installed firmly, its lock is locked; 3, check whether the Color belt box has been installed, turn the color belt knob, if it is stuc

Using system;using system.collections.generic;using system.drawing;using system.linq;using System.Text;using System.net;using system.net.sockets;namespace posprinter{///Transferred from: http://www.cnblogs.com/rinack/p/4838211.htmlC # Thermal Printer Socket network link print picture (i)

650) this.width=650; "Src=" Http://s5.51cto.com/wyfs02/M02/82/4A/wKiom1dQBwjDKKJBAAEN8W9UjtA418.png-wh_500x0-wm_3 -wmp_4-s_194104875.png "title=" 1.png "alt=" Wkiom1dqbwjdkkjbaaen8w9ujta418.png-wh_50 "/>650) this.width=650; "Src=" Http://s4.51cto.com/wyfs02/M01/82/49/wKioL1dQCJOBb7g0AAGFlpqYdS0829.png-wh_500x0-wm_3 -wmp_4-s_1347791745.png "style=" Float:none; "title=" 1.png "alt=" Wkiol1dqcjobb7g0aagflpqyds0829.png-wh_50 "/>650) this.width=650; "Src=" Http://s4.51cto.com/wyfs02/M02/82/49/wKioL1d

(); Printrequestattributeset Pras = new Hashprintrequestattributeset ();p ras.add (orientationrequested.portrait); Pras.add (New Copies (count));p Ras.add (Printquality.high);D ocattributeset das = new Hashdocattributeset ();// Sets the size of the printed paper (in millimeters) das.add (new Mediaprintablearea (0, 0,, 296, mediaprintablearea.mm)); FileInputStream fin = new FileInputStream (fileName);D oc Doc = new Simpledoc (Fin, DOF, das);D ocprintjob job = Ps.createprin Tjob (); Job.print (Do

Put a button on the page"btnprint" type="button"class=" Submit "value= " printing "onclick=" myprint ()" />Then add the JS button CSS This is OK.JS Pick up printer Print page

Recently studied thermal printer printing two-dimensional code, using the northern OPOs two times development package DLL, draw on this code: HTTP://WWW.CNBLOGS.COM/DATACOOL/ARCHIVE/2012/11/27/2014666.HTMLNBSP; Here's a way to print a picture of the extension