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Here are a few questions we're commonly asked, together with our answers. If you have a different question, please contact us . We'd like to respond.
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OPC Drum FAQ
2. Why white spots appear on the cycle of OPC drum?
Electrical potential on the surface of opc drum is not low enough
1) White spots occur by toner or remains on the surface of drums
2) Lack of application of CGL layer inside drums
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