最終更新は 2022-10-27 20:04、alinabell による編集です
Definition of a Color Laser Konica Minolta Printer's "Max Resolution"
Color laser printers deliver sharp, impermeable text and stunning photos. Due to their high print volume per toner cartridge, they are ideal for home offices and small enterprises. However, not every laser printer is capable of producing photos of good quality. The printer's maximum resolution is one restriction. In comparison to devices with greater resolutions, low-resolution laser printers typically create prints that are rougher and less realistic.
The Laser Printing Method
Laser printers fuse microscopic toner dots to the paper in order to print in color or in black and white. These dots appear to mix together into smooth gradients when viewed with the naked eye. In proportion, smaller dots create lighter shades of a hue and larger dots create darker shades.
Per-Inch Dots
Manufacturers specify the resolution of laser printers in dots per inch, or dpi. Smaller dots appear on the page from a printer with a higher dpi than one with a lower dpi. This results in fewer angular-looking prints and smoother gradients. A complicated image is typically shown by smaller dots. A page with extensive toner coverage could take longer to print on a high-resolution printer and may require more memory. However, the final print typically seems better than one from a printer with a lower resolution.
Common Resolutions
There are a few common resolutions for laser printers. Many early
Konica Minolta Repair Service Center printers could only print at 300 dpi, resulting in relatively grainy prints with visible dots. Hewlett-Packard reports that, as of October 2011, printers have 1,200 dpi ratings. High-end printers designed for photo production can reach resolutions of up to 2,400 dpi. The maximum resolution of the printer is indicated by this number. Your color laser printer may output rougher images for proofing if you put it in "draft" or "high-speed" mode.
Considerations
High-resolution printers might not create as many visible dots as you anticipate. The printer needs to use around 256 dots for each pixel in the printed image in order to render an 8-bit image completely. This lowers the printer's visible resolution, resulting in an effective resolution of around 75 pixels per inch, or PPI, for a printer rated at 1200 dpi. Actual resolution can also be influenced by the halftone frequency of the printer. Halftones, which are measured in lines per inch, are patterns of bigger or smaller dots used to create a shaded look. Although most laser printers have a resolution of 200 LPI or more, coarser halftones for copying can have a resolution as low as 85 LPI.
Get rid of the black lines on prints and copies.
Open the copier's main door.
the four white rods that are indicated here.
One of the rods can be grabbed and pulled toward you.
Push back each of the four rods one at a time. The plastic rod will protrude about 12 inches.
The toner waste box can then be removed while the front door is still open by pushing the two blue levers to the side as shown in the figure below. Remove the waste box and set it somewhere secure so that it is upright.
Now, as shown by the red arrow above, remove the grey plastic rod from the front door.
Then, insert the rod as far as it will go within the machine—roughly 12 inches/30 cm—before pulling it out. Do this for each of the four square holes that the blue square sticker designates. After that, refit the toner waste box into the machine and replace the plastic rod in its holder on the front door. Test to check if the lines have disappeared after closing the front door.
How to eliminate white lines when printing
1. Run the printer's clean software
A blocked printer head will often cause white lines to start showing on your printouts.
Run the cleaning software on your printer, which should be accessible through its settings menu, as your first step in resolving this issue.
Unable to locate the settings menu? If your printer has a front-facing LCD panel, you should be able to reach the option here, otherwise, try searching in the "devices and printers" choices on your computer.
After completing the cleaning cycle, print off a favorite piece of GCSE homework or a few priceless family photos to see if it was successful.
It is best to avoid running successive cleaning cycles because doing so will just cause the printer head to become more clogged with ink.
2. Remove the ink cartridge and clean it.
Don't be upset if the cleaning program didn't work. The printer cartridges themselves will need to be inspected for any damage as a result of this.
Your printer's print cartridge door should be opened. Carefully remove each cartridge one at a time while checking for leaks or cracks.
You will need to purchase a new cartridge if you discover any significant cracks or flaws in the current one. We've compiled a list of companies that sell printer ink at the lowest prices so that you won't have to break the bank to cover this.
Hopefully, the problem with your cartridge is just a blockage caused by dried ink. In this situation, carefully wipe the cartridge's head with a cloth to remove any stray ink globules; a cotton bud will also work.
Check for ink spills within your printer and make sure to clean them while you have your marigolds on. This will make it easier to print in the future without smudges.
Run a cleaning cycle on your printer after everything is finished, then try testing the results with a few test pages.
Hopefully, this will save your previously jammed printer. If not, contact the product maker for additional help.
3) Additional advice for printer repairs
It might be time to replace your ink cartridges if your prints appear faded rather than having white lines. Your prints are more likely to lack color the less ink there is to print with.
Check the printer settings on your computer to see where you can make the necessary changes to your prints' exposure and contrast or to the blur in your photos.