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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.
All printer suppliers produce their own type of ink cartridges. Cartridges for different printers are often incompatible — either physically or electrically. Some manufacturers incorporate the printer's head into the cartridge (examples include HP, Dell, and Lexmark), while others such as Epson keep the print head a part of the printer itself.
Phrases used by the tech savvy to mean that a problem is caused entirely by the fault of the user include PEBKAC [8] (an acronym for "problem exists between keyboard and chair"), PEBCAK [9] (an alternative, but similar, acronym for "problem exists between chair and keyboard"), POBCAK (a US government/military acronym for "problem occurs between ...
Fans booed the American national anthem before NHL and NBA games in Canada on Tuesday night, a sign that some Canadians were still upset despite President Donald Trump’s 30-day pause on tariff ...
Thomas Nicely, a professor of mathematics at Lynchburg College, had written code to enumerate primes, twin primes, prime triplets, and prime quadruplets.Nicely noticed some inconsistencies in the calculations on June 13, 1994, shortly after adding a Pentium system to his group of computers, but was unable to eliminate other factors (such as programming errors, motherboard chipsets, etc.) until ...
"Houston, we have a problem" is popularly misquoted phrase spoken during Apollo 13, a NASA mission in the Apollo space program and the third meant to land on the Moon.After an explosion occurred on board the spacecraft en route to the Moon at 55:54:53 (03:07 UTC on April 14, 1970), [1] Jack Swigert, the command module pilot, reported to Mission Control Center in Houston, Texas: "Okay, Houston ...
In computer science, the dining philosophers problem is an example problem often used in concurrent algorithm design to illustrate synchronization issues and techniques for resolving them. It was originally formulated in 1965 by Edsger Dijkstra as a student exam exercise, presented in terms of computers competing for access to tape drive ...
Adjustment disorder occurs when there is an inability to make a normal adjustment to some need or stress in the environment. [2] Those who are unable to adjust well are more likely to have clinical anxiety or depression, [3] as well as experience feelings of hopelessness, anhedonia, difficulty concentrating, sleeping problems, and reckless ...