User manual LEXIBOOK NC50

[. . . ] Enter your local currency amount and press EURO key to convert into Euro currency. Prior to proceeding with the review of the calculations, the latter must have been finalised. [. . . ] You can modify as many steps as you wish as long as the "CORRECT" key is pressed once for edit the calculation, and then again to finish editing it. Notes: No additional step can be added while reviewing the calculations. Should an error occur while a calculation is being modified, all steps will be deleted from the memory and it will not be possible to review them. Example: you have entered the following operation: (500 + 400 ­ 80) X 3 = 2460 and you wish to modify it as follows: (500 + 100 + 80) X 3 = 2040 Key CORRECT 100 + CORRECT REPLAY 400 CORRECT REPLAY 100 + REPLAY 100 + REPLAY 80 X REPLAY 3= REPLAY 2040 ANS Display 02 02 02 03 04 05 If this product receives an electrostatic shock it may cease to function. To re-start the unit open the battery door (if applicable to this device) and replace it to do a reset, or alternatively remove batteries and put them back in. wARRANTY NOTE: Please keep this instruction manual , it contains important information. For any claim under the warranty or after sale 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. Environmental Protection Unwanted electrical appliances can be recycled and should not be discarded along with regular household waste!Please actively support the conservation of resources and help protect the environment by returning this appliance to a collection centre (if available). In order to get the most out of your calculator, read this instruction manual carefully and keep it in a safe place for future reference. [. . . ] REPLACING BATTERIES Important: You may press AC/ON or RESET after replacing battery to ensure the unit works effectively. Only batteries of the same or equivalent type as recommended are to be used. [. . . ]