结账后小票不出
<h4>问题描述:</h4>
<h4>F2结账后,电脑左下角提示"打印错误",小票机无法打印出小票 F2结账后,电脑左下角提示"打印错误",小票机无法打印出小票</h4>
<h4>解决:一般造成此问题的原因是人为或者不小心触碰到打印机USB数据线,造成小票机和电脑连接断开过.</h4>
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