Quality Control System
OPC Drum
TermsToolsNotes
Tube DimensionDiameter (fA)
Length (LA)
Straightness
Roundness
Micrometer
Vernier calipers
Run Out measuring instrument
Roundness tester
Appearance Black Spot: Machine Vision, Individual Inspection: Less than 0.1 mm
White Spot: Machine Vision, Individual Inspection: Less than 0.1 mm
CoatingUncoated Area Length (LB): Steel Ruler (sampling)
Edge Cleaned Area Length (LC): Steel Ruler (sampling)
Electrophotographic Properties (Measured at Point PA)
Charge Potential (VO)Electrophotographic Analyzer (sampling)Sensitivity (sampling), Discharge Potential (VL) (sampling), Residual Potential (VR) (sampling)