如果联机指示灯显示联机正常，请先关掉打印机，然后再打开，重新打印文档试

If the online indicator shows that the connection is normal, please turn off the printer first, then turn it on again, and try printing the document again. This operation can clear the printed document data stored in the printer memory and can solve many problems, but sometimes this method will cause the print output to be chaotic, and the system can be printed normally after restarting the system.

If the online light shows that it's working online, turn off the printer before turning it on, and try reprinting the document. This clears the printed document data stored in the printer's memory and solves many problems, but sometimes this approach can cause the printout to be confusing and requires a system restart before it can print properly.

If the on-line indicator shows that online is normal, please turn off the printer first, then turn it on again, and try to print the document again. This operation can clear the printing document data stored in the printer memory and solve many problems, but sometimes this method will lead to the confusion of print output, and the system needs to be restarted before normal printing.<BR>