EL-509 / EL-531 Operation Manual
Page 1
... RESET switch. If @H are pressed, the symbols "2ndF HYP" appear, indicating that the functions shown in this Manual In this manual, key operations are enabled. FIX/SCI/ENG: Indicates the notation used to display a value and changes by pressing > ( key to the place immediately after getting an answer by SET UP menu. M : Indicates that a numerical value is pressed, indicating that inverse hyperbolic functions are displayed. BEFORE USING THE CALCULATOR Key Notation Used in orange are described as ordinary numbers. Entering...
... RESET switch. If @H are pressed, the symbols "2ndF HYP" appear, indicating that the functions shown in this Manual In this manual, key operations are enabled. FIX/SCI/ENG: Indicates the notation used to display a value and changes by pressing > ( key to the place immediately after getting an answer by SET UP menu. M : Indicates that a numerical value is pressed, indicating that inverse hyperbolic functions are displayed. BEFORE USING THE CALCULATOR Key Notation Used in orange are described as ordinary numbers. Entering...
EL-509 / EL-531 Operation Manual
Page 2
... display the previous equation and the answer. Multi-line Playback function This calculator is equipped with a function to recall previous equations in memory. Pressing [ will display preceding equations (after returning to the previous equation, press ] to the oldest equation. • To edit an equation after recalling it, press > ( ( Equations also include calculation ending instructions such as a back space key. In addition, @[ can be used to jump to view equations in the order of...
... display the previous equation and the answer. Multi-line Playback function This calculator is equipped with a function to recall previous equations in memory. Pressing [ will display preceding equations (after returning to the previous equation, press ] to the oldest equation. • To edit an equation after recalling it, press > ( ( Equations also include calculation ending instructions such as a back space key. In addition, @[ can be used to jump to view equations in the order of...
EL-509 / EL-531 Operation Manual
Page 3
...8226; To add a new data set will be entered. With the single-variable data, a data item without frequency assignment is automatically stored in the statistics mode. The data set , press ª and input the values, then press k. Binary, Pental, Octal, Decimal, and Hexadecimal Operations (N-Base) This calculator can perform conversions between numbers expressed in the quadratic regression formula (y = a + bx + cx2). (For quadratic regression calculations, no correlation coefficient (r) can be obtained for a given y (estimate x´) Exponential regression, Logarithmic regression, Power...
...8226; To add a new data set will be entered. With the single-variable data, a data item without frequency assignment is automatically stored in the statistics mode. The data set , press ª and input the values, then press k. Binary, Pental, Octal, Decimal, and Hexadecimal Operations (N-Base) This calculator can perform conversions between numbers expressed in the quadratic regression formula (y = a + bx + cx2). (For quadratic regression calculations, no correlation coefficient (r) can be obtained for a given y (estimate x´) Exponential regression, Logarithmic regression, Power...
EL-509 / EL-531 Operation Manual
Page 4
... (Error 4): • The equation exceeded its maximum input buffer (142 characters). Press the RESET switch (on the display even when ª is replaced, the memory contents are factory-installed before they may be caused by pressing @ F. 2. Be sure to 14 digits Pending operations: 24 calculations 10 numeric values (5 numeric values in STAT mode) Power source: [EL-509W/531W] 3V ¶ (DC): Alkaline batteries (LR44 or equivalent) × 2 [EL-531WG] Built-in the specifications...
... (Error 4): • The equation exceeded its maximum input buffer (142 characters). Press the RESET switch (on the display even when ª is replaced, the memory contents are factory-installed before they may be caused by pressing @ F. 2. Be sure to 14 digits Pending operations: 24 calculations 10 numeric values (5 numeric values in STAT mode) Power source: [EL-509W/531W] 3V ¶ (DC): Alkaline batteries (LR44 or equivalent) × 2 [EL-531WG] Built-in the specifications...
EL-509 / EL-531 Operation Manual
Page 6
...* 2 = 16. R M * 5 @ % 35. @:RM 665. 110 OY 26510 /RY= 2750 *RY= 110. 241. 302'500. 3 OY VKYL= 3. 28.27433388 24 /( 4 + 6 ) = 2.4 3 *K?+ 60 / K?= 32.2 6+4=ANS ª 6 + 4 = 10. ANS2 L= 256. 44+37=ANS 44 + 37 = 81. √ANS= ⁄= 9. \| 3-1 2 + - 4 3 = [a-bc ] →[a.xxx] →[d/c] 2 103 = ( -7 )5 = 5 ( -1 )-13 = 8 2- 6245 = -2334 = 1.2 = 2.3 1&#...OCT →DEC @ì 1AC 110101100 b 3203 P 654 0 428. o_ 12°39'18.05" → [10] 123.678 → [60] 3h30m45s + 6h45m36s = [60] 1234°56'12" + 0°0'34.567" = [60] 3h45m -...
...* 2 = 16. R M * 5 @ % 35. @:RM 665. 110 OY 26510 /RY= 2750 *RY= 110. 241. 302'500. 3 OY VKYL= 3. 28.27433388 24 /( 4 + 6 ) = 2.4 3 *K?+ 60 / K?= 32.2 6+4=ANS ª 6 + 4 = 10. ANS2 L= 256. 44+37=ANS 44 + 37 = 81. √ANS= ⁄= 9. \| 3-1 2 + - 4 3 = [a-bc ] →[a.xxx] →[d/c] 2 103 = ( -7 )5 = 5 ( -1 )-13 = 8 2- 6245 = -2334 = 1.2 = 2.3 1&#...OCT →DEC @ì 1AC 110101100 b 3203 P 654 0 428. o_ 12°39'18.05" → [10] 123.678 → [60] 3h30m45s + 6h45m36s = [60] 1234°56'12" + 0°0'34.567" = [60] 3h45m -...
