142White level correction error

142	White level correction error
	White level correction could not be set properly during automatic adjustment.	• Harnesses at SBU, IPU, BCU loose, broken, defective • Spurious electrical noise on power supply line • White plate dirty or missing • Anti-condensation heater (option) in scanner unit not operating • Exposure lamp harness, loose, broken, defective • Exposure lamp defective • Lamp stabilizer harness loose, broken, defective • Lamp stabilizer defective • SBU defective • IPU defective • BCU defective • SIO Defectiv