C2636 drum cartridge type mismatch

[tower]

c2636 pws Diagnostics:
drum cartridge type mismatch (yellow)
drum cartridge type mismatch (Cyan)
drum cartridge type mismatch (Magenta)
drum cartridge type mismatch (Balck)
how to fix this faults

[Goshe]

I think that you have wrong chip on drums

[johnner66]

set the 751 -168 check what type of drum you use our side is 49 see what type of drum chip you have

[tower]

Can you explain, what do 751-168, where I see what I drum
thanks