如果在打印时候按该键,进入PRINTER STATUS(打印机状态)菜单。 4 选择打印纸来源(卷纸自动切纸开/ 卷纸自动 切纸关/ 单页纸) 在菜单模式下按此按键时,返回到上一级菜单。
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先进低功耗、高亮度oled显示屏，文字与图标相结合的状态指示，即时反馈打印机状态。
Advanced power saving technology with high resolution of OLED display, character with symbol to indicate the printer status and meanwhile feedback.
此命令不会改变打印机的状态；相反，它会告诉CUPS拒绝传入的作业。
This command does not change the status of the printer; instead, it tells CUPS to reject incoming jobs.
假设打印机队列出现了错误状态，那么您可以明智地希望选择这两本中的任何一本，并从中找到解决问题的命令。
When you have, say, a printer queue that's in a bad state, you can reasonably expect to pick up either of these and find the commands that'll solve your problem.
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