Xerox 5665: deletions, white areas on print

[ondemandprint]

Hello.

White areas on print. Both simplex and duplex.
Counter is an 1 100 000.

1) Drum have been changed (but used corotron is the same). No differences at all.
2) Developer assembly have been changed (on other used). No differences at all.

Direction of print: A4 LEF.

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