User manual SHARP EL-2139S

[. . . ] Twice to clear the Prior to starting calculation, press to clear any residual values and calculation instructions in the calculator. Upon starting memory calculation, press to clear the memory. [. . . ] Ranges between -999999° 59' 59" and +999999° 59' 59" are supported in this mode. To enter hours and minutes, enter the value first, then specify hour or minute by using the key; for entering seconds, just enter the value. Entry range for hours, minutes, and seconds are as follows: Hours: 6 digits Minutes/seconds: 0­99 *1 A value larger than 60 will be carried over automatically; 60' will be carried over to 1°, and 60" will be carried over to 1'. *2 If a number with more than 3 digits is entered, then only the last 2 digits will be accepted. To enter zero hours, press "0", then use the key. To enter zero seconds, simply press , or press "0", followed by key. When entering an hour value (entering "4", then , for example), "­ ­" will show on the right side of the screen to indicate the entry location for seconds ("4:00' ­ ­ . When the subsequent minute value is entered, then the "­ ­" will be changed to "00 ". Följande inmatningsomfång gäller för timmar, minuter och sekunder: Timmar: 6 siffror Minuter/sekunder: 0 ­ 99 *1 Ett värde över 60 omvandlas automatiskt; 60' omvandlas till 1°, och 60" omvandlas till 1'. And enter the correct value, or correct the value by using . [. . . ] Perform two calculations using $840 and $525, both of which already include tax. This equipment complies with the requirements of Directive 89/336/EEC as amended by 93/68/EEC. [. . . ]