C-4718 in c-6501

[levino]

HAI everyone,

My bizhup pro c6501 is showing C-4718.
Please help me
thanks in advance

[Avalon]

C-4718

C-4718 is a yellow laser error,try swapping the unit with another colour to check that the fault moves.4719 is magenta and 4720 is cyan.All 3 colour units are the same.

[levino]

thank a lot Avalon,
i replaced y write unit and solved