I have a HP 4730mfp and I am getting error message 51.21 which I know is the Cyan laser. Does anyone know how long it should take to replace this part for a service tech. Also, is it something I could do myself?
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I have a HP 4730mfp and I am getting error message 51.21 which I know is the Cyan laser. Does anyone know how long it should take to replace this part for a service tech. Also, is it something I could do myself?