Common Causes of Manual Ink Cartridge Damage in Handheld Printers and Proper Installation Methods

If you notice missing lines in the printed text or graphics with a handheld printer, the most common cause is cartridge manually damage resulting from improper removal or insertion of the ink cartridge.

As shown in the printout in the figure：

This article will cover Common Causes of Manually Damaged Ink Cartridges with a Handheld Printer and Proper Installation Methods.

In this case, start by checking the ink cartridge printhead. If it looks like the condition shown in the following images, the issue is caused by incorrect insertion or removal of the cartridge.

Such incorrect handling when inserting or removing the ink cartridge can cause manual damage to the cartridge.

When inserting or removing the ink cartridge, please avoid the common causes of manual damage to the cartridge.

I．Handheld Inkjet Printer & Mini Handheld Inkjet Printer

1.  Inserting the ink cartridge into the slot at an angle, causing the center of the printhead to strike the upper crossbeam of the handheld printer.

2.  The ink cartridge slot cover is not properly closed.

II . Proper Installation Methods

1.   Always power off the printer before inserting or removing the ink cartridge.
2.  Please follow the correct procedure when inserting or removing the ink cartridge:

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