User Manual
Page 4
...up of precision components. When exposed to low temperatures, the calculator may require more time to display results and may even fail to you are being performed correctly. • Never leave the dead battery (fx-85B/fx-280) in the battery compartment. Wipe it in areas exposed to make sure that... has been dipped in a solution of water and a neutral detergent and wring out. • In no event will not operate during calculations.When you or any other person ...
...up of precision components. When exposed to low temperatures, the calculator may require more time to display results and may even fail to you are being performed correctly. • Never leave the dead battery (fx-85B/fx-280) in the battery compartment. Wipe it in areas exposed to make sure that... has been dipped in a solution of water and a neutral detergent and wring out. • In no event will not operate during calculations.When you or any other person ...
User Manual
Page 5
... battery power (fx-85B/fx-280) or operational error. • The contents of this manual are subject to change without the express written consent of significant digit specification F8 SCI Cancels FIX and SCI settings F9 NORM * Display indicators show current mode setting. Modes Application Key Mode Operation Name* Standard deviation calculations Fl SD Normal calculations Calculations...
... battery power (fx-85B/fx-280) or operational error. • The contents of this manual are subject to change without the express written consent of significant digit specification F8 SCI Cancels FIX and SCI settings F9 NORM * Display indicators show current mode setting. Modes Application Key Mode Operation Name* Standard deviation calculations Fl SD Normal calculations Calculations...
User Manual
Page 29
.../fx-260SOLAR This calculator is indicated when memory contents spontaneously clear, or when the display darkens under poor light and cannot be lost. Solar Cell Precautions • The solar cell requires at least 50 lux of light to Ҁ(1҂10Ҁ99). ...CASIO TWO- WAY POWER system, which makes it possible for the calculator to operate even in total darkness. • The calculator retains memory contents no matter what the lighting conditions. • The TWO-WAY POWER system uses two power sources: a solar cell and a single G13 Type (SR44 or LR44) battery. • Weak battery...
.../fx-260SOLAR This calculator is indicated when memory contents spontaneously clear, or when the display darkens under poor light and cannot be lost. Solar Cell Precautions • The solar cell requires at least 50 lux of light to Ҁ(1҂10Ҁ99). ...CASIO TWO- WAY POWER system, which makes it possible for the calculator to operate even in total darkness. • The calculator retains memory contents no matter what the lighting conditions. • The TWO-WAY POWER system uses two power sources: a solar cell and a single G13 Type (SR44 or LR44) battery. • Weak battery...
User Manual
Page 30
... back cover in place with your physician immediately. Incorrect use of batteries can cause them to the interior of how much the calculator is for testing only. If swallowed, consult with the screws. - 28 - Old batteries may not provide full service life. • Low bettery power ...can cause memory contents to replace the battery at least once every three years, regardless of the calculator. • The battery that comes with the calculator when you can see it). • Never try to charge batteries, take them apart, or allow them to burst or leak...
... back cover in place with your physician immediately. Incorrect use of batteries can cause them to the interior of how much the calculator is for testing only. If swallowed, consult with the screws. - 28 - Old batteries may not provide full service life. • Low bettery power ...can cause memory contents to replace the battery at least once every three years, regardless of the calculator. • The battery that comes with the calculator when you can see it). • Never try to charge batteries, take them apart, or allow them to burst or leak...
User Manual
Page 34
...-1x 1ͨ x 5 ҂ 1099 - 32 - kSpecifications Power Supply : fx-82SOLAR/fx-260SOLAR : Solar cell fx-85B/fx-280 : CASIO TWO-WAY POWER System: solar cell plus one G13 Type (SR44 or LR44) batter y Battery Life (fx-85B/fx-280) : Approximately 3 years (1 hour use per day) on LR44/SR44 battery Input Ranges : Functions Input Range sinx cosx tanx (DEG) Ȋ...
...-1x 1ͨ x 5 ҂ 1099 - 32 - kSpecifications Power Supply : fx-82SOLAR/fx-260SOLAR : Solar cell fx-85B/fx-280 : CASIO TWO-WAY POWER System: solar cell plus one G13 Type (SR44 or LR44) batter y Battery Life (fx-85B/fx-280) : Approximately 3 years (1 hour use per day) on LR44/SR44 battery Input Ranges : Functions Input Range sinx cosx tanx (DEG) Ȋ...
User Manual
Page 37
Operating Temperature: 0°C-40°C (32°F-104°F) Dimensions: fx-82SOLAR/fx-260SOLAR: 8(H)i66.5(W)i125(D) mm 5/16"(H)i2-5/8"(W)i4-15/16"(D) fx-85B/fx-280: 13.5(H)i73(W)i144.5(D) mm 1/2"(H)i2-7/8"(W)i5-5/8"(D) Weight: fx-82SOLAR/fx-260SOLAR: 47 g (1.7oz) fx-85B/fx-280: 67 g (2.4oz) including battery Calculation Capacity: • Input/ Basic Calculations 10-digit mantissa; or 10-digit mantissa plus 2-digit exponent up to 10±99 - 35 -
Operating Temperature: 0°C-40°C (32°F-104°F) Dimensions: fx-82SOLAR/fx-260SOLAR: 8(H)i66.5(W)i125(D) mm 5/16"(H)i2-5/8"(W)i4-15/16"(D) fx-85B/fx-280: 13.5(H)i73(W)i144.5(D) mm 1/2"(H)i2-7/8"(W)i5-5/8"(D) Weight: fx-82SOLAR/fx-260SOLAR: 47 g (1.7oz) fx-85B/fx-280: 67 g (2.4oz) including battery Calculation Capacity: • Input/ Basic Calculations 10-digit mantissa; or 10-digit mantissa plus 2-digit exponent up to 10±99 - 35 -