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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. Troubleshooting is needed to identify the symptoms.
For example, Canon and some HP inkjet printers incorporate a replaceable print head which eventually fails. However, the high cost of a replacement forces the owner to scrap the entire device. [27] Pentalobe screws used in an iPhone 6S. Critics have argued that Apple's use of pentalobe screws in their newer devices is an attempt to prevent the ...
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Printing plate flaws, such as cracks, wear, or even constant flaws, and plate repairs, such as re-entries, are also not considered errors. Genuine errors are uncommon or even rare; postal administrations have several layers of quality control and inspection, and most printing problems are addressed before the stamps ever reach the public.
LaserJet is a line of laser printers sold by HP Inc. (originally Hewlett-Packard) since 1984. The LaserJet was the world's first commercially successful laser printer. [1] Canon supplies both mechanisms and cartridges for most HP laser printers; some larger A3 models use Samsung print engines. [2] [3]
A small publishers agrees to print an anti-Semitic work by a well-known but controversial author Fortinbras Carn. Before long he is receiving anonymous letters threatening him and then his wife is discovered bludgeoned to death. The author himself goes missing and severed body parts begin turning up across the area.
The play Edward III has recently become accepted as part of Shakespeare's canon of plays. It was considered an anonymous work, and that is how it was first published, but in the late 1990s it began to be included in publications of the complete works as co-authored by Shakespeare. [ 77 ]