I have seen lots of these copiers with cq issues read many posts never asked a direct question so here goes I just put out a 5001 new developer new drum cleaned mag roller cleaned and checked charge roller copies looked great 2 days later im back at customers office low density copies not crisp toned up everything great by the way I did all proper settings 3001 checked charge bias 2801 etc!!! went great now week later same thing DID I MISS SOMETHING are these units really this bad any help would be great
thanks mike
thanks mike