DIN 33870, defines the process and the performance of toner cartridges. Our company applies fixed by 2012.
The purpose of this standard is to ensure consistent print quality and the good functioning of the toner.
The method applied is as follows:
- Check the suitability of the used cartridges.
- Cartridge cleaning and removal of used parts.
- Replacement of used parts.
- Final Assembly.
- Indication of the characteristics of the cartridge on a label inside. Placement on packaging, which is resistant to moisture and light.
- Box packaging recycled.
Throughout the process the proper mechanical operation of cartridge, print density, and the coverage of the page according to the units of measurement of the true.