Samsung SCX-4500 Service Manual page 86

4.2.2.3 Horizontal Black Bands
Description: Dark or blurry horizontal stripes occur in the printing periodically
(These may occurs at regular intervals down the page.)
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Samsung Electronics
1) OPC Drum = 62.8mm
2) Charge Roller = 26.7mm
3) Supply Roller = 46.9mm
4) Developing Roller = 35.2mm
5) Transfer Roller = 47.1mm
Adjustment and Troubleshooting
Service Manual
4-33