About Products
☛Replaceable for Konica Minolta DR-311 Developer Unit
☛Applicable printer models; Applicable for Konica Minolta Bizhub C220 C280 C360 C7722 C7728 printer.
☛High output: up to 100000 black pages and 100000 color pages, 5% coverage (letter/A4 paper).

Advantage
☛Excellent quality, HD printing
☛Large printing volume, affordable and durable
☛Good compatibility, easy to install and use
☛High-quality toner makes printing smoother and work more efficient
☛Environmentally friendly printing, safe and environmentally friendly, no irritating smell, giving you a healthy environment
☛Suitable for various places, such as companies, schools, families, etc.

installation method
☛Remove the black release paper from the drum frame before installation
☛ Remove the Developer Unit protective cover before installation
☛Simply pull out the seal horizontally and load it into the printer

Skill:
☛Since models vary in different regions, please confirm your original Developer Unit model and printer model and send them to us.
☛Make sure not to touch the chip on the Developer Unit for optimal performance.
☛Please note that if prompted with a non-original message, simply click OK or Continue to continue and start using the Developer Unit.