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  2. Epson - Wikipedia

    en.wikipedia.org/wiki/Epson

    Epson has released a firmware patch to bring the R-D1 up to the full functionality of its successor, being the first digital camera manufacturer to make such an upgrade available for free. [citation needed] In September 2012, Epson introduced a printer called the Expression Premium XP-800 Small-in-One, with the ability to print wirelessly.

  3. List of virtual printer software - Wikipedia

    en.wikipedia.org/wiki/List_of_virtual_printer...

    Free software. The following are distributed under free software licences: CC PDF Converter (discontinued) – A Ghostscript-based virtual printer. cups-pdf – An open source Ghostscript-based virtual printer that can be shared with Windows users over the LAN. CUPS; Ghostscript – A command-line library for creation of PostScript and PDF files.

  4. Printer driver - Wikipedia

    en.wikipedia.org/wiki/Printer_driver

    Contents. Printer driver. In computers, a printer driver or a print processor is a piece of software on a computer that converts the data to be printed to a format that a printer can understand. The purpose of printer drivers is to allow applications to do printing without being aware of the technical details of each printer model.

  5. Wikipedia, the free encyclopedia

    en.wikipedia.org/wiki/Main_Page

    It was formed approximately 4.5 billion years ago, is a terrestrial planet and is the second smallest of the Solar System 's planets with a diameter of 6,779 km (4,212 mi). A Martian solar day ( sol) is 24.5 hours and a Martian solar year is 1.88 Earth years (687 Earth days). Mars has two small and irregular natural satellites: Phobos and Deimos.

  6. Symptoms of Low Potassium (Hypokalemia) - Healthline

    www.healthline.com/nutrition/potassium...

    Bottom line. Having low potassium levels can cause symptoms like fatigue, digestive problems, and frequent urination. Whole plant foods can contain high levels of potassium. Low potassium, or ...

  7. Identify possible conditions and treatment related to your symptoms. This tool does not provide medical advice. NEW: This symptom checker now includes the ability to select symptoms by body location. We hope this makes it easier for you to identify your symptoms and possible conditions. The tool also allows you to select multiple symptoms quickly.

  8. Point of sale - Wikipedia

    en.wikipedia.org/wiki/Point_of_sale

    The point of sale (POS) or point of purchase (POP) is the time and place at which a retail transaction is completed.At the point of sale, the merchant calculates the amount owed by the customer, indicates that amount, may prepare an invoice for the customer (which may be a cash register printout), and indicates the options for the customer to make payment.

  9. The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to help you sleep (sedative ...