信息科技高度发达的今天,一提起升级、人们自然而然将其与计算机联系在一起。从计算机刚出现在世人面前时那上百吨重的笨重模样发展到今天速度至快、功能至强的个人电脑,在这并不太长的过程中,不管是计算机硬件,还是软件都经过了无数次的升级、换代,并成为了人们生活和工作中不可缺少的设备。“升级”这个词已是PC时代的人们常挂在嘴边的词语。打印机作为计算机最重要的外设之一,为了顺应升级时代用户的要求,自然也需要跟上升级的步伐。办公用户打印机需要升级大街上,人们行色匆匆;办公室里,人们争分夺秒、埋头苦干。现代人已不再听信“慢工出细活”的诡辩,他们对效率与质量的迫求已有些急不 Today, with a highly developed information technology network, people are naturally linking computers to computers when it comes to upgrading. From the moment when the computer was just in front of the world, hundreds of tons of bulky models developed to today’s fast, powerful PC, in this not too long process, whether it is computer hardware, or software have gone through Numerous upgrades, replacement, and become an indispensable device in people’s lives and work. The word “upgrade” is a term often spoken by people in the PC age. As one of the most important peripherals of a computer, a printer naturally needs to keep up with the pace of upgrading in order to comply with the requirements of users in the upgrade era. Office users need to upgrade the street printer, people hurry; Office, people race against time, work hard. The modern people no longer listen to the sophistry of “slow work, fine workmanship”, and they have been somewhat impatient with the demands for efficiency and quality