c-2556 and c-2551
l have a c220 but it started by giving an error code c2556 which is 4 yellow tcr sensor l changed the front relay board and the developng unit but nothing then i changed the PRCB,it worked for some 600 prints then another error came but for cyan C2251 changed the developng unit it worked for some 400 prints and came again , plz if any one can asist mi thanks some kind gentle man helped me and gave me a solution to change the hopper section but it didnot work and another one told me to change the tonner but stil it didnot work pliz any help becz the promblem has not been fixed for at least two months , also the last time l worked on the machine had an it was c2152 which was on the tranfer belt sensor full of dust pliz some help
nice to here from u
nice to here from u