When trying to scan, copy, or fax, one of the following error messages displays on the printer control panel: ' 1 Scanner failure, power off and on'. ' 2 Scanner System Failure'. ' 3 Scanner failed, cannot make copies or fax 4  '. 'Scanner failure. Unable to scan, copy, or send a fax'. ' Scanner failure, cycle power'.
Income Elasticity of Demand and types of goods. Income elasticity of demand measures the responsiveness of demand to a change in income. 1  Inferior Good: An inferior good means an increase in income causes a fall in demand.2  It has a negative YED. 3  An example, of an inferior good is Tesco value bread.ncome elasticity of demand measures the responsiveness of demand to a change in income. 1  Inferior Good: An inferior good means an increase in income causes a fall in demand. 2  Normal Good. 3  Luxury Good.
3. Economics: Total of all assets of an economic unit that generate current income or have the potential to generate future income. It includes natural resources and human capital but generally excludes money and securities because the represent only claims to wealth. Two common types of economic wealth are (1) Monetary wealth: anything that can be bought and sold, for which there is market and hence a price. The market price, however, reflects only the commodity price and not necessarily its value. For example, water is essential for human existence but is usually very cheap.