User manual CITIZEN SRP-145N

[. . . ] Constant memories Ka and Kb can have a value of 0 xk xk ] or [ Kb ] after entering a number or marking · if you press [ Ka a calculation , the displayed value is multiplied by the value in Ka or Kb. SPECIAL KEYS [ ( ], [ ) ] Parenthesis Keys Press to override the calculation's default order of operation by using parentheses. [ EXP ] Exponent Key To enter a number in scientific notation, first enter the numbers for the mantissa, press [ EXP ], and then enter the numbers for the exponent. [. . . ] 2) Operation in parenthesis 3) Functions required pressing the function key before entering, for example, [ EXP ] key . InputTotal of integer, numerator and denominator must be within 10 digits (includes division marks) ResultResult displayed as fraction for integer when integer, numerator and denominator are less than 1 x 10 10 A symbol " E " is indicated on the display when any of the following conditions occur and further calculation becomes impossible. Just press [ ON/C ] to release those overflow or error indicator and the subsequent calculation can then be performed. The number of low priority storage levels exceeds 6 in a parentheses calculation or nesting parentheses exceed 7 in one level. (Even if the number of levels is within 6, an error might occur if you are using memories Ka or Kb, or program memories. You try to use [ 2ndF ] [ Ka x k ] or [ 2ndF ] [ Kb x k ] while memories Ka and Kb are being used for low­priority calculation storage. You make a calculation that is out of the range for functional and statistical calculations. To turn the calculator on, press [ ON/C ] ; To turn the calculator off, press [ OFF ]. This calculator automatically turns it off when not operated for approximately 9 minutes. It can be reactivated by pressing [ ON/C ] key and the display, memory, settings are retained. Insert a flat bladed screwdriver into the slot between the upper and lower case then carefully twist it to separate the case. Insert the two new batteries with their flat sides (plus terminals) up. Do not set the function mode to " SD " when performing memory calculation. A new number entered into memory by pressing [ X M ] repalces any number previosly stored. [. . . ] Then press [ 2ndF ] [ HALT ] and continue entering your formula in the usual way. When you run the program, press [ RUN ] after the calculator dispalys an interim value to resume the program. You can use the same method to program your calculator to run two or more formulas. [. . . ]