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2023-09-15
How to Change Printer’s Region

Printer manufacturers will group countries into "regions". So, if you attempt to use a cartridge that you bought in one country with a printer bought from another country, you’ll probably receive error messages such as “Incompatible Cartridges” or “Incorrect Cartridges”. Therefore, we post this arti

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2023-09-07
What Do the Labels on Printers Tell Us?

Have you ever studied the labels that are attached to printers? This small item provides a wealth of information on the printer, such as the model, manufacturer, serial number, cartridge information, etc. Read on to learn more about your printer:01 Serial NumberThe serial number (Serial No. or S/N)

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2023-08-28
How to Fix Printer Supply Memory Error

Recently, we have received messages complaining about “supply memory error”. So we decide to publish this post to explain the causes and fixes for this error message..What is a Supply Memory Error? A supply memory error happens when the printer is unable to recognize the cartridge (model, page yield

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2023-08-14
How to Downgrade Printer Firmware

HP printers will automatically upgrade the firmware to the latest version if users do not disable related functions, which may block compatible chips. To solve this problem, we can downgrade the firmware to the previous version. 下面我们将以惠普M454nw打印机为例,给大家展示固件版本的降级方法:(温馨提示:给打印机固件降级的过程中,请确保电脑处于正常开机状态并且已连

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2023-07-31
How to Assess Toner Quality

Printer toner is a powder-based print medium made from granulated plastics. To some extent, the quality of toner determines the print quality: whether the print is clear, whether the color is accurate, etc. There are six key factors that you can use to assess toner quality. What are they then? Read

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2023-07-24
How to Fix "Incompatible Cartridges" (for HP 91X Series Cartridges)

If you’re a printer user, you've likely seen error messages like "cartridge problem", “Low on Ink”, “Incompatible Cartridges”, etc. If the HP 91X series is the model of your cartridge, you should check this article out because it explains how to fix “Incompatible Cartridges” problem: Take HP 915 car

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