EL-509 / EL-531 Operation Manual
Page 1
...key require @ to be visible above/below the screen. The RESET operation will not be liable nor responsible for purchasing the SHARP Scientific Calculator Model EL-509W/531W/531WG/531WH. Pressing @' switches between the two modes. Data may be displayed. Press [/] to insert, then make...Equation [Cursor keys] • Press < or > to move the cursor to the equation after the specified battery life has expired, or any other cause. • SHARP will erase all important data. Hard Case DISPLAY Equation→ Display ←Symbol Mantissa Exponent • During actual...
...key require @ to be visible above/below the screen. The RESET operation will not be liable nor responsible for purchasing the SHARP Scientific Calculator Model EL-509W/531W/531WG/531WH. Pressing @' switches between the two modes. Data may be displayed. Press [/] to insert, then make...Equation [Cursor keys] • Press < or > to move the cursor to the equation after the specified battery life has expired, or any other cause. • SHARP will erase all important data. Hard Case DISPLAY Equation→ Display ←Symbol Mantissa Exponent • During actual...
EL-509 / EL-531 Operation Manual
Page 4
... the "+" side is repaired. First insert the " - If the display does not appear as indicated in dim lighting, it to remove. 4. [EL-509W/531W/531WG] Remove the used battery. 5. [EL-509W/531W/531WG] Install two new batteries. http://sharp-world.com/calculator/ SHARP CORPORATION However, a calculation error increases in continuous calculations due to accumulation of each...
... the "+" side is repaired. First insert the " - If the display does not appear as indicated in dim lighting, it to remove. 4. [EL-509W/531W/531WG] Remove the used battery. 5. [EL-509W/531W/531WG] Install two new batteries. http://sharp-world.com/calculator/ SHARP CORPORATION However, a calculation error increases in continuous calculations due to accumulation of each...