Operating lever is also called:Aimpression rollerBFeed rollerCImpression leverDRibbon carrierAnswer: C. Impression lever Read Explanation: operating lever is otherwise called impression lever or Off/On lever or pressure lever. The Operating lever should be kept in the ‘ON’ position when copies are taken. The operating lever should be kept in the ‘OFF’ position when the duplicator is not in use. Read more in App