HP laser printer printing effect

With the increasing maturity of production technology and the continuous decline in costs, laser printers have become the preferred choice for more and more users due to their high speed, high precision, low noise, powerful graphics processing capabilities, and reasonable cost performance. In the daily use, there will be some print quality problems. According to the experience of using HP laser printers, the author summarizes some common problems and discusses with everyone.

Phenomenological phenomenon: printing effect is shallow or vertical white stripes

Causes and Solutions: There are three causes of this symptom: 1. The economic model is turned on. Please modify the printer's properties and close the "economy mode". 2. The paper does not meet the printing requirements. It may be that the paper is too moist or too rough, please use a qualified copy paper. 3. The toner in the toner cartridge will run out. Take out the cartridge, gently rotate the cartridge back and forth so that the toner in the cartridge is evenly distributed. If this method still does not work, replace the cartridge.

Phenomenon 2: Vertical black streaks or smears appear on the printed page

Causes and solutions: The printer may need to be cleaned. Wipe the inside of the printer with a dry, lint-free cloth to wipe off any toner, paper dust, and dust (Note: Be sure to disconnect the power supply before wiping). If it does not work after cleaning, it is the reason for the cartridge. Please clean the surface of the cartridge. If this does not work, replace the cartridge.

Phenomenon 3: Irregular stains on the front or back of paper

Causes and solutions: Please clean the printer and replace the paper. If it does not work, the cartridge is damaged. Please maintain or replace it.

Phenomenon 4: Shallow character shading or repetitive imprinting on the page

Cause and Solution: If this problem occurs, clean your printer and replace the paper. The photoconductor drum of the cartridge is exposed to bright light and can cause repetitive defects (usually a hazy black area). Damage to the cartridge can also cause duplicate spots on each page.

Phenomenon 5: The printed page is skewed

î—¥ î—¥ Causes and solutions: The input tray can hold up to 100 sheets of 75g paper. Too much paper will cause the page to tilt; in addition, the paper guide will be used to place the paper in the middle, and the paper guide will not overtighten the paper. Or too loose.

Phenomenon 6: Occasionally appear blank page

Causes and solutions: The paper length and margins are set incorrectly, resulting in blank pages; the printer may send two or more sheets at a time because the paper is electrostatically charged; in addition, the software application may cause the issue of Excess paper; Please set the margins of the printing paper reasonably, bend the paper into “U” shape before putting paper, separate the paper, and check the software's print configuration. If a blank page appears when printing a self-test page, the printer needs repair.

Source: Ke Yin Network