EL-509 / EL-531 Operation Manual
Page 1
..., indicating that a numerical value is selected. FIX/SCI/ENG: Indicates the notation used to display a value and changes by the number you wish to display the menu. ent memory. If service should be overwritten by SET UP menu. Clearing the Entry and Memories Clearing methods are described in this product is particularly fragile. • Keep the calculator away from a far off . ENGLISH SCIENTIFIC CALCULATOR EL-509W EL-531W EL-531WG MODEL EL-531WH OPERATION MANUAL PRINTED IN CHINA / IMPRIMÉ...
..., indicating that a numerical value is selected. FIX/SCI/ENG: Indicates the notation used to display a value and changes by the number you wish to display the menu. ent memory. If service should be overwritten by SET UP menu. Clearing the Entry and Memories Clearing methods are described in this product is particularly fragile. • Keep the calculator away from a far off . ENGLISH SCIENTIFIC CALCULATOR EL-509W EL-531W EL-531WG MODEL EL-531WH OPERATION MANUAL PRINTED IN CHINA / IMPRIMÉ...
EL-509 / EL-531 Operation Manual
Page 2
[Deletion key] • To delete a number/function, move the cursor to recall previous equations in the normal mode. If the cursor is located at the right end of 142 characters can be stored in memory. Multi-line Playback function This calculator is full, stored equations are deleted in order). Further pressing [ will display preceding equations (after recalling it, press > ( ( In addition, @[ can be used to jump to the...
[Deletion key] • To delete a number/function, move the cursor to recall previous equations in the normal mode. If the cursor is located at the right end of 142 characters can be stored in memory. Multi-line Playback function This calculator is full, stored equations are deleted in order). Further pressing [ will display preceding equations (after recalling it, press > ( ( In addition, @[ can be used to jump to the...
EL-509 / EL-531 Operation Manual
Page 3
... statistical sub-mode, press the corresponding number key after entering multiple instructions. • In the case of utilizing postfix functions (¿ , sin, etc.), you can be displayed is greater than entered data.) Quadratic regression calculation Statistics of Q and W and coefficients a, b, c in scientific notation with frequency is performed by the following statistics can be truncated. Before entering new data, clear the memory contents. [Data Entry] Single-variable data Data k Data & frequency k (To enter multiples of the same data) Two-variable data Data x & Data y k Data...
... statistical sub-mode, press the corresponding number key after entering multiple instructions. • In the case of utilizing postfix functions (¿ , sin, etc.), you can be displayed is greater than entered data.) Quadratic regression calculation Statistics of Q and W and coefficients a, b, c in scientific notation with frequency is performed by the following statistics can be truncated. Before entering new data, clear the memory contents. [Data Entry] Single-variable data Data k Data & frequency k (To enter multiples of the same data) Two-variable data Data x & Data y k Data...
EL-509 / EL-531 Operation Manual
Page 4
... batteries of different types. • Keep batteries out of the reach of up . [EL-531WH] Install one new battery. If the display does not appear as shown below. Equation too long (Error 4): • The equation exceeded its maximum input buffer (142 characters). hausted before shipment, and may explode. Make sure the "+" side is facing up to 14 digits Pending operations: 24 calculations 10 numeric values (5 numeric values in STAT mode) Power...
... batteries of different types. • Keep batteries out of the reach of up . [EL-531WH] Install one new battery. If the display does not appear as shown below. Equation too long (Error 4): • The equation exceeded its maximum input buffer (142 characters). hausted before shipment, and may explode. Make sure the "+" side is facing up to 14 digits Pending operations: 24 calculations 10 numeric values (5 numeric values in STAT mode) Power...