Drum Drive - Samsung CLX-9201 Service Manual

2. Product Specifications and Description

2.5.2.2. Drum drive

Each color OPC and Magnetic roller is driven by each color motor. The OPC Drum and Magnetic roller are supplied with
power from the coupling.
The BLDC motor maintains the constant speed. So, the speed sync for each color depends on the BLDC motor without
the additional device.
Phase sync for each OPC runout prints the pattern on the ITB and is adjusted by the data automatically.
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