How can I fix my laser printer’s streaking issue?
- Remove the cartridge and rock it back and forth a few times over a trashcan to evenly redistribute the toner powder. …
- Reinstall the toner cartridge and run a test print.
Considering this, how do I clean printer heads?
- Unplug the machine from the AC power outlet.
- Lift the scanner cover until it locks securely in the open position.
- Clean the machine’s printer platen(1) and the area around it, wiping off any scattered ink with a soft, dry, lint-free cloth.
- Close the scanner cover.
Similarly one may ask, what causes a laser printer to print horizontal black lines on documents?
Black lines on copies and prints means there is an issue with the drum. … The drum is also delicate, so if it gets disrupted there will be defects on every print or copy you make. In some cases the drum can be repaired, but in most cases it will need to be replaced. Drums are susceptible to wear and tear.
What causes black smudges on paper when printing?
Black lines and smudges on your document may indicate that your printer is dirty. Dirt, dust, or toner accumulated on the rollers or transfer belt can cause smears and smudges on the paper as it goes through the paper. … A leaky or faulty ink cartridge may be behind the black marks on your document as well.
Why does my HP printer have black lines?
This problem also occurs due to your HP Printer ink cartridge is empty and it also not properly installed. Now you can open your printer’s upper lid and remove the ink cartridge. … If the print with the black line still appears, then you have to need to replace the ink cartridge with a new one.