User manual KOMPERNASS KH 2283 CALCULATOR TRAINER

[. . . ] Otherwise, it may overheat and become irreparably damaged. Children can put batteries into their mouths and swallow them. If a battery is swallowed medical assistance must be sought immediately. Q Display w e r - For selection of the difficulty level - On/Off switch - Switches the acoustic function on and off t - Division button y - Multiplication button u - Subtraction button i - Addition button o ENTER - Input button aNumber buttons for entering number values sProgramme button G 6 - accesses training programme 6 d Programme button G 5 - accesses training programme 5 f Programme button G 4 - accesses training programme 4 gProgramme button G 3 - accesses training programme 3 h Programme button G 2 - accesses training programme 2 j Programme button G 1 - accesses training programme 1 k Speaker for beep sounds l RESET - To reset the device ; Battery compartment screws 2) Battery compartment cover To protect against premature discharging an isolation strip has been placed between the poles. [. . . ] > After the input of an incorrect answer the same task will be presented to you a second time. If, after this you are still unable to solve the task the device shows the solution in the display q and then offers you a new task. > Press the ENTER button o when you want to skip over the task. If this is the first time that the device has set this task then you will be offered a second chance here also. Then press the ENTER button o again and the device will show the solution in the display q and offers you a new task. > After every 5 tasks the device determines an evaluation of your entries. For each solved task you receive 20 points and a goblet (%). A higher difficulty level in this programme results in the numbers being greater. G 2 - Recognize the carried out calculation operation > To select this programme press the button G 2 1%. Now determine which of the 4 basic calculation types must be applied to the numbers in order to achieve the answer located in the lower line. 20 seconds press the corresponding button and then the arithmetic operator will be superimposed between the two numbers. > Press the ENTER button o to confirm your selection. We have already described under G 1 how the device evaluates your entries and/or behaves when the entry is missing or incorrect. The implementation of the "second chance" and the evaluation of your entries accordingly also applies here therefore we will dispense with a repetition here and with explanations of other training programmes. A higher difficulty level in this programme results in the numbers being greater. > Here you must recognize which logical sequence the numbers form when read from left to right. 20 seconds enter the next highest number in the sequence as the answer and press the ENTER button o. G 4 - Retention of numbers > To select this programme press the button G 4 1#. > Memorize this number, after a few seconds the number disappears. 20 seconds, the number as the answer and press the ENTER button o. A higher difficulty level in this programme results in the numbers being greater. g 5 - Sequence recognition > To select this programme press the button G 5 1@. [. . . ] The device has been manufactured with care and meticulously examined before delivery. Please retain your receipt as proof of purchase. In the event of a warranty claim, please make contact by telephone with our service department. Only in this way can a post-free dispatch of your goods be assured. [. . . ]