Hello all ,
I have a question about the drum units that have the same Part number but different letters . Ex.
1111C003(AA)
1111C003(BA)
What do those letters refer to?



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I have a question about the drum units that have the same Part number but different letters . Ex.
1111C003(AA)
1111C003(BA)
What do those letters refer to?



Sent from my M2101K6I using Tapatalk
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