Cheap And Discounts 110V 220V Fusing Unit Chip Fuser Unit Chip Fuser Chip FOR Canon IR ImageRunner Advance DX DX-6860 i-MFP DX-6870 i-MFP DX-6855-i Wholesale. Buy Directly From Merchant Ink Toner Cartridge Reset Chip Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.