User Manual
Page 29
... the contents of condition e, you can continue with more light. • fx-85B/fx-280 This calculator is powered by the CASIO TWO- If this happens, move 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 ...
... the contents of condition e, you can continue with more light. • fx-85B/fx-280 This calculator is powered by the CASIO TWO- If this happens, move 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 ...
User Manual
Page 34
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) ȊxȊ9҂109 (...
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) ȊxȊ9҂109 (...