MS510dn toner cartridge chip

MS510dn toner cartridge chip   I. Firware: All our chips are newest firmare(version), and free of patent problem   II. Note when install chips: Please don’t install chips when the toner is lower (or toner is not full,or when there is much the waste toner powder). And install the chip when the electric power is turn off!   II. The best Installation of chips: 1.Open the cover and take outthe old chip 2. Please don?t install chips first. Close the cover, turn on the machine. 3. After the red light flash, then open the cover and put the new chip inside   1.Professional manufacturer of toner cartridge chips for several years 
2.Quality: Large-scale factory strong backing 
3.1:1 replace any defective products caused by our manufactured 
4.Competitive price: Saving up to 70% 
5.Fast shipping: All orders will be ship within 24 hours by DHL/UPS/FEDEX/EMS etc. 
6.Supply ability: 100,000pcs/month