Dust Detection

• General
  After an original is placed in the ADF and the [Start] key is pressed, dust detection starts.
  The machine checks for dust on the ADF exposure glass before the first original of a job is fed by the ADF.
  The operation flow varies depending on the SP mode setting.
• Related SP codes
  SP4020-001: DF dust detection setting / Detection on/off setting (default “0” = “off”)
  SP4020-002: DF dust detection setting / Detection level switch setting
  SP4020-003: DF dust detection setting / Adjustment level switch setting
  SP7852-001: DF contact glass / Dust detection counter
  SP7852-002: DF contact glass / Dust clear counter
  
  
  
  

*1 For details, see "Scan Point Shift".