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A Machine Identification Code (MIC), also known as printer steganography, yellow dots, tracking dots or secret dots, is a digital watermark which certain color laser printers and copiers leave on every printed page
Product activation is a license validation procedure required by some proprietary software programs. Product activation prevents unlimited free use of copied or replicated software. Unactivated software refuses to fully function until it determines whether it is authorized to fully function. Activation allows the software to stop blocking its ...
A video showing an inkjet printer while printing a page. In computing, a printer is a peripheral machine which makes a persistent representation of graphics or text, usually on paper. [1] While most output is human-readable, bar code printers are an example of an expanded use for printers. [2]
Having trouble signing in? Find out how to identify and correct common sign-in issues like problems with your username and password, account locks, looping logins, and other account access errors.
Many "intelligent" ink cartridges contain a microchip that communicates the estimated ink level to the printer; this may cause the printer to display an error message, or incorrectly inform the user that the ink cartridge is empty. In some cases, these messages can be ignored, but some inkjet printers will refuse to print with a cartridge that ...
lp0 is the Unix device handle for the first line printer, but the error can be displayed for any printer attached to a Unix or Linux system. It indicates a printer error that requires further investigation to diagnose, but not necessarily that it is on fire.
History of printing. Laser printing is an electrostatic digital printing process. It produces high-quality text and graphics (and moderate-quality photographs) by repeatedly passing a laser beam back and forth over a negatively charged cylinder called a "drum" to define a differentially charged image. [1]
PC LOAD LETTER is a printer error message that has entered popular culture as a technology meme referring to a confusing or inappropriate error message. The message is instructing the user to refill the paper tray with letter-sized paper.
Error codes reported by consumer electronics are used to help diagnose and repair technical problems. An error code can be communicated to relevant support staff to identify potential fixes, or can simplify research into the cause of an error.
If activation is not performed within the grace period or fails because of an illegal or invalid product key, the following restrictions will be imposed on the user: In Windows XP , Windows Server 2003 , and Windows Server 2003 R2 , after a grace period of 30 days, the operating system cannot be used at all until the activation process is ...