Cleaning procedures Cleaning the post charger Clean the post charger on the transfer drum if there are light streaks in halftone areas. To clean the post charger 1 Open the right upper door. 2 Locate the post charger unit cleaner next to the transfer drum handle. 3 Slide the post charger unit cleaner across the bar several times. 4 Push the cleaner back into place. 5 Close the right upper door. EN Cleaning procedures 113