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The message is encountered when printing on older HP LaserJet printers such as the LaserJet II, III, and 4 series. It means that the printer is trying to print a document that needs "Letter size" (8½ × 11 in.) paper when no such paper is available. [3] Early LaserJet models used a two-character display for all status messages.
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Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file
Troubleshooting is a form of problem solving, often applied to repair failed products or processes on a machine or a system.It is a logical, systematic search for the source of a problem in order to solve it, and make the product or process operational again.
Jef Raskin advocated designing devices in ways that prevent erroneous actions. [5] Don Norman suggests changing the common technical attitude towards user error: Don't think of the user as making errors; think of the actions as approximations of what is desired. [6]
An interaction technique, user interface technique or input technique is a combination of hardware and software elements that provides a way for computer users to accomplish a single task. For example, one can go back to the previously visited page on a Web browser by either clicking a button , pressing a key , performing a mouse gesture or ...
A user looking for a nearby printer, for instance, might be hindered if the printer was given the name "Bob". Service discovery provides additional information about devices. Service discovery is sometimes combined with a name service , as in Apple's Name Binding Protocol and Microsoft's NetBIOS .