User manual LEXIBOOK C14Z

[. . . ] Getting started Before starting up this unit, please remove the protective film from the screen, pulling the tab. [. . . ] To perform calculations, enter the desired number or calculation then press the "MRC" key to call back the positive value stored in memory. To save the displayed amount in memory as a negative value, press the "M-" key. To perform calculations, enter the desired number or calculation then press the "MRC" key to call back the negative value stored in memory. For any claim under the warranty or after sales service, please contact your distributor and present a valid proof of purchase. Our warranty covers any manufacturing material and workmanship defect, with the exception of any deterioration arising from the non-observance of the instruction manual or from any careless action implemented on this item (such as dismantling, exposition to heat and humidity, etc. In a bid to keep improving our services, we could implement modification on the colours and the details of the product shown on the packaging. [. . . ] Please feel free to leave your comments here / Vous pouvez à présent utiliser l'espace suivant pour nous donner vos remarques : [. . . ]