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HP Recommended

Yes, ALS-77 is right, replace magenta first and yellow next then cyan is the last to try which is/are wrong.

But you don't need to threw the toners away one day you can put them back and maybe they will happy with each other again.

Don't ask me why they just act like that and it just happens.

HP Recommended

Thanks everyone for helping. Just has to be a business decision sometimes. 

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