What is the reason why the fonts printed by the printer are not clear?

Status: The printed document is light and ambiguous \x0d\ The solution is as follows: \x0d\ 1. Toner is insufficient. You can temporarily extend the service life of the toner cartridge by shaking the toner evenly. If the print quality still cannot be improved, please install a new toner cartridge. \x0d\ 1。 Open the front cover or top cover. \x0d\2。 Pull out the toner cartridge and take it out of the machine. \x0d\3。 Gently shake the toner cartridge 5 to 6 times to evenly distribute the toner. \x0d\4。 Reinsert the toner cartridge into the machine and ensure that the toner cartridge clicks into place. \x0d\5。 Close the front cover. Make sure to close the front cover, if it is not closed, there may be errors when printing. \x0d\ 2。 The paper does not meet the printing requirements, such as being too wet or rough, or may not meet the specifications. For paper specifications, please visit Samsung official website to download model specifications. \x0d\ III。 If the color of the whole page is light, the printing resolution is set too low, or the "Save Ink" mode is enabled. Adjust the print resolution and turn off the ink saving mode. \x0d\ Go to the computer control panel to find "Printers and Faxes", find the printer icon, and right-click to enter the printing preferences-graphics to be set. This operation is aimed at the model with ink saving function. \x0d\ IV。 Print the self-inspection report to check whether the life of the toner cartridge is coming soon. If it arrives, it needs to be replaced with a new toner cartridge.