AppendixAppendix A Resetting the CalculatorAppendix B Power SupplyAppendix C Error Message TableAppendix D Input RangesAppendix E Specifications

202AppendixFunctionsinxcosxtanxsin–1xcos–1xtan–1xlogxInx10xexxx21/x3xx!nPrnCrPol (x, y)Rec(r ,θ)Internaldigits15 digits"""""&

203AppendixInternaldigits15 digits""""PrecisionAs a rule,precision is±1 at the10th digit.*""""NotesInput range

204AppendixAppendix E SpecificationsVariables: 26Calculation range:±1 × 10–99 to ±9.999999999 × 1099 and 0. Internal operations use 15-digit mantissa.

IBM is a registered trademark of International Business Machines Corporation.Macintosh is a registered trademark of Apple Computer, Inc.GUIDELINES LAI

SA0212-A Printed in Chinafx-7400G PLUSUser’s GuideCASIO COMPUTER CO., LTD.6-2, Hon-machi 1-chomeShibuya-ku, Tokyo 151-8543, JapanEfx-7400G PLUS (Eng

194AppendixAppendix A Resetting the CalculatorWarning!The procedure described here clears all memory contents. Never perform this op-eration unless yo

195AppendixResetting the calculator initializes it to the following settings.Item Initial SettingIcon RUNAngle Unit RadExponent Display Range Norm 1Fr

196AppendixAppendix B Power SupplyThis unit is powered by two AAA-size (LR03 (AM4) or R03 (UM-4)) batteries. In addi-tion, it uses a single CR2032 lit

197Appendix(Should a battery leak, clean out the battery compartment of the unit immedi-ately, taking care to avoid letting the battery fluid come int

198Appendix•Power will not switch on if you press o while the back cover is open.•Do not leave the unit without main power supply batteries loaded for

199Appendix6. Wipe off the surfaces of a new battery with asoft, dry cloth. Load it into the calculator sothat its positive (+) side is facing up.7. P

200AppendixMeaning1 Calculation formula contains anerror.2 Formula in a program containsan error.1 Calculation result exceedscalculation range.2 Calcu

201AppendixMeaning•Execution of calculations thatexceed the capacity of the stackfor numeric values or stack forcommands.1 Not enough memory to holdfu