Ptb (Paper Transfer Belt) Unit - Samsung CLP-775ND Series Service Manual

2.2.4.5. PTB (Paper Transfer Belt) Unit

This unit consists of a transfer belt, transfer roller, duplex unit. waste toner tank, etc. The transfer belt carries the printing
paper through OPC drums of each colors. As the paper and transfer belt pass between the transfer roller and the OPC
drum, the negatively charged toner images formed on OPC drum are transferred to the printing medium paper by positive
bias applied to the transfer roller. The toner images transferred to the paper is melted down and fixed on the paper by
the fusing system.
•
Belt Cleaning : Collect the toner by using Rubber Blade
•
Management of wasted toner : The Waste Toner Tank is equipped.
•
Life Span : 50,000 images (Declared yield value in accordance with ISO/IEC 24712)
•
Transfer Voltage Control : ADC Control on Conductive Sponge Roller
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2. Product spec and feature
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