Scanner glass inside the lines appear irregular curve
Users questions: Scanner glass inside the lines appear irregular curves, thickness of about 20S, and in constant increase. The impact of scan lines where there is dark. Ask how to deal with?
Experts answer: is a crack or corrugated ah. Scanner scanner light theory is not high temperature, causing thermal expansion and contraction should not exist The phenomenon of broken glass. If it is corrugated, then may be inside the humid weather, causing the machine there is a small amount of water vapor, the temperature generated when using evaporation, and then stick the inside of the glass, get rid of it after the lines have