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Laserbeam
05-19-2017, 09:14 PM
Hello,

a bizhub 283 shows white dots (starry night) in black areas. This phenomenon also occurs on single sided copies.
See the attached photos.

Woxner
05-19-2017, 09:38 PM
so replace the dev drum and transfer roller. also check the right door ground contacts.

Laserbeam
05-26-2017, 01:23 PM
I replaced drum, developer and transfer-roller. The white dots are gone.......:)

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