Hefei Boka Digital Technology Co

Toner cartridge specifications
Applicable printer models
Number of sheets to print (coverage paper)
Tips for using toner cartridges
When installing and removing the toner cartridge, the printer should be powered off first.
Before installing a new toner cartridge into the printer, shake it gently a few times to loosen and evenly distribute the toner to ensure printing results.
Avoid direct contact of the photosensitive drum core with light, and do not touch the photosensitive drum core with your hands.
When the toner is about to run out and the printing is no longer clear and even, take out the toner cartridge and shake it a few times to continue printing dozens of pages.
To avoid affecting normal work, users should always keep a new toner cartridge as a backup.
Used empty selenium should be properly packaged and stored to avoid environmental pollution.
Several common phenomena and solutions for toner cartridges ◆ In addition to damage to the shell of the toner cartridge, powder leakage is usually caused by powder accumulation on the magnetic rod inside the toner cartridge during transportation or during use by some customers. The solution is simple, just turn the drum core in the direction a few times. ◆When vertical black lines of more than one centimeter and the same width appear on the printed document and the drum core at the same time, most customers also think that it is powder leakage. This means that there is a problem with the scraper or the waste toner bin is full, causing the scraper to be unclean.
◆When horizontal black lines appear in printed documents, it is usually because the magnetic roller in the toner cartridge has accumulated powder. Just turn it a few times and it will be fine. ◆If there is obvious gray background on the printed document, it usually means that there is something wrong with the drum core or the toner. ◆The color of the printed document is uneven. There is a famous white problem. When you look at the magnetic roller from the outside, you can still see the toner. If you see powder in some places on the magnetic roller and no powder in some places, it means that the toner cartridge of the toner cartridge has been exhausted. ◆If the printer prints a piece of white paper, first check whether there is any problem with the printer. If there is no problem, it means there is something wrong with the toner cartridge during assembly. ◆In addition to the above problems, it can usually be considered that there is something wrong with the printer
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