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.
Normal goods-the quantity demanded of such commodities increases as the consumerâs income increases and decreases as the consumerâs income decreases. Such goods are called normal goods.Example of Types of Goods: Bread, Clothings etc. Giffen goods-a Giffen good is an inferior good which people consume more of as price rises, violating the law of demand.. In the Giffen good situation, cheaper close substitutes are not available.omplementary goods-A complementary good or complement good in economics is a good which is consumed with another good;if goods A and B were complements, more of good A being bought would result in more of good B also being bought and vice versa eg car and Petrol.