打印机经过长期使用,在双向打印时,会出现纵向打印对不齐的现象,在高密度打印时尤为明显。下面列举五种打印机在连续双向打印中打印头对齐性的检测和校正方法。一、AR3200打印机同时按住[装纸/出纸/退纸]和[联机]键后开机,打印机将打印出如下提示: 双向测试及纵向校正设置[跳行]:选择下一测试项;[装纸/出纸/退纸]:选择上一测试项;[字体选择]:校正下半行左偏;[字间空 Long-term use of the printer, two-way printing, there will be vertical printing on the wrong phenomenon, especially in high-density printing. The following is a list of five printers in the continuous bi-directional print head alignment of the detection and correction methods. First, the AR3200 printer and hold down the [Load / Exit / Eject] and [Online] button and turn on the printer, the printer will print the following prompt: Bidirectional test and vertical calibration settings [Skip]: Select the next test item; Load / Eject / Eject]: Select the previous test item; [Font Selection]: Left-justified correction;