Uneven Image Density In The Subscan Direction (Including Black/White Lines) - Ricoh B051 Service Manual

Tech Service Bulletin No. B051/B052 – 014 REISSUE
UNEVEN IMAGE DENSITY IN THE SUBSCAN DIRECTION (INCLUDING
BLACK/WHITE LINES):
Image Samples
Sample 1 (Uneven image density caused by dirty charge unit)
Sample 2 (Uneven image density caused by scratch on the OPC belt)
Sample 3 (Uneven image density caused by insufficient cleaning of the OPC belt)
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