1. Before replacing the cf217a compatible toner cartridge, clean it with a vacuum cleaner and place it in a clean place with a soft cloth
Paper confetti and toner accumulated on the paper path, the exposed electrical contacts can use a cotton swab dipped in alcohol rub
Swab to maintain good electrical contact.
2. Choose to print paper, do not use wrinkles, missing or too thick incision, excellent paper
Quality, will affect the print quality and wear photosensitive drum.
3. Make sure the hp cf217a toner cartridge is away from the monitor, hard drive, or any other magnetic material.
Optional steps:
1) Look at the packaging: genuine good letter cartridge packaging printing quality, bright colors. The print quality of counterfeit products is rough, the images are blurred, the colors are gloomy, and the packaging has traces of imitation, some of which are still inconsistent with the outside.
2) look at the link: the use of the old toner powder filling their own new drum prestige sales must be connected to the site there is action, if there is "red" signs or screws blue hair layer (that is, black heat treatment layer) is destroyed, very May be recycled products.
3) Scanning surface: Drum powder drum surface roughness after its own powder, there are obvious scratches, the number of scratches and the frequency of use of toner cartridges is proportional to the original letter is no new original drum scratches.
4) look at the printing effect: The new HP printer toner cartridges out of the image, the text is not only exquisite, clear, but the cartridge drum adhesion is particularly good, after printing the paper did not highlight the feeling of particles. The counterfeit cartridges, there will be toner print on paper, wipe the print can be wiped out, and some hp cf219a drum particles thicker, scratch the drum core caused by the local can not be sensitive, it will form a blank in the paper forever .
Paper confetti and toner accumulated on the paper path, the exposed electrical contacts can use a cotton swab dipped in alcohol rub
Swab to maintain good electrical contact.
2. Choose to print paper, do not use wrinkles, missing or too thick incision, excellent paper
Quality, will affect the print quality and wear photosensitive drum.
3. Make sure the hp cf217a toner cartridge is away from the monitor, hard drive, or any other magnetic material.
Optional steps:
1) Look at the packaging: genuine good letter cartridge packaging printing quality, bright colors. The print quality of counterfeit products is rough, the images are blurred, the colors are gloomy, and the packaging has traces of imitation, some of which are still inconsistent with the outside.
2) look at the link: the use of the old toner powder filling their own new drum prestige sales must be connected to the site there is action, if there is "red" signs or screws blue hair layer (that is, black heat treatment layer) is destroyed, very May be recycled products.
3) Scanning surface: Drum powder drum surface roughness after its own powder, there are obvious scratches, the number of scratches and the frequency of use of toner cartridges is proportional to the original letter is no new original drum scratches.
4) look at the printing effect: The new HP printer toner cartridges out of the image, the text is not only exquisite, clear, but the cartridge drum adhesion is particularly good, after printing the paper did not highlight the feeling of particles. The counterfeit cartridges, there will be toner print on paper, wipe the print can be wiped out, and some hp cf219a drum particles thicker, scratch the drum core caused by the local can not be sensitive, it will form a blank in the paper forever .
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