[Office Partner Information Center] Troubleshooting methods for common faults in inkjet printers and ink cartridges. Common faults. After the new ink cartridges are installed, no water is printed, and the ink is displayed.
One of the reasons: caused by small air bubbles in the ink cartridge, the printer can be cleaned one to three times by the printer self-washing procedure, in which the suction of the print head helps to discharge ink. Sometimes cleaning the print head multiple times can't be improved. Don't take out the ink cartridge. It can be put on the machine for a few hours, and it may be improved.
The second reason is: the label is not peeled off according to the instructions, the label is completely removed, and no residue is left, so that air can enter the upper part of the ink cartridge from the air guiding groove (hole) (if you remove the ink cartridge after removing the label, the printing effect cannot be obtained. Guarantee;
The third reason: the metal shrapnel in the print head has poor aging contact, causing the machine to think that the ink cartridge is not loaded. At this time, the supplier needs to be repaired.
·Frequent fault two, horizontal stripes appear when printing, white strips
One of the reasons: there are small bubbles in the ink cartridge, please refer to fault one for the solution;
The second reason: the ink in the ink cartridge has been used up, and the old printer has no "ink" display. At this time, it is necessary to replace the new ink cartridge;
The third reason: there is dirt in the print head, start the cleaning program to clean the print head;
The fourth reason: the printer status setting is incorrect. The printing paper is not matched. You need to reset it according to the operating instructions. When high quality images are required, inkjet paper is applied and set to a high resolution state. 
·Common fault three stops printing soon, or does not emit ink after printing a few times, the machine displays "ink exhaust"
Reason: Most new printers have automatic counting. If the ink cartridge is not used up, remove it. When the new ink cartridge is used, the machine will continue counting on the original basis. When the accumulated value reaches the specified ink consumption, the printer will automatically stop printing. Make sure the old ink cartridge is used up and replaced (you can remove it when the "ink out" light is on). Open the cartridge holder and then buckle it, but it is best not to remove the cartridge, so that the machine feels like the procedure of replacing the cartridge once again. If you try it once, you can stop it immediately to avoid damage to the printer. Daily equipped with a chip restorer.
·Common fault four print head blockage
One of the reasons: the print head did not return to the protective device, or the new ink cartridge was not loaded in time, causing the print head to be exposed to the air for too long and the dry knot was clogged. After the printing is complete, make sure that the print head is back in the protective device. You cannot insert the new ink cartridge immediately after the print head is in the position to replace the ink cartridge for too long.
Common fault five print colors do not match the screen color
Cause: The display uses RGB color and the printer uses CMYK printing color. The screen color will vary depending on the screen color calibration settings. If the difference is too large, you may need to: 1. Print mode settings are reset. 2. Replace the matching paper. 3. A certain color of ink has been used up and should be replaced.
·Frequent fault six colors are incorrect or unclear
One of the reasons: a color ink has run out
The second reason: using a mismatched printing paper, the solution is to replace the ink cartridge, replace the matching paper and clean the print head
·Common fault seven ink diffusion
Cause: The print mode setting is incorrect. You need to use inkjet paper but plain paper, or the paper is reversed or the print head is smudged. In this case, you need to change the print mode setting and use inkjet paper or other professional paper. And need to clean the print head.
·Common fault eight cardboard or paper on the back is stained by ink and easily damage the print head
Cause: The paper is too thin, damp, too much paper, or the paper adjustment lever is not in the correct position, and the printer exit path is dirty. In this case, you need to change the paper, fan the edge of the paper, avoid moisture, and adjust the position of the adjustment rod to clean.
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