Casio CFX-9970G Appendix
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Casio CFX-9970G Appendix

Casio CFX-9970G Appendix

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Download this manual See also: Programming Manual, Function Manual
Appendix
Appendix A Resetting the Calculator
Appendix B Power Supply
Appendix C Error Message Table
Appendix D Input Ranges
Appendix E Specifications

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Summary of Contents for Casio CFX-9970G

  • Page 1 Appendix Appendix A Resetting the Calculator Appendix B Power Supply Appendix C Error Message Table Appendix D Input Ranges Appendix E Specifications...

  • Page 2: Appendix A Resetting The Calculator

    Appendix A Resetting the Calculator Warning! The procedure described here clears all memory contents. Never perform this operation unless you want to totally clear the memory of the calculator. If you need the data currently stored in memory, be sure to write it down somewhere before performing the RESET operation.
  • Page 3 Appendix A Resetting the Calculator • If the calculator stops operating correctly for some P button reason, use a thin, pointed object to press the P button on the back of the calculator. This should make the RESET screen appear on the display. Perform the procedure to complete the RESET operation.

  • Page 4: Appendix B Power Supply

    Appendix B Power Supply This unit is powered by four AAA-size (LR03 (AM4) or R03 (UM-4)) batteries. In addition, it uses a single CR2032 lithium battery as a back up power supply for the memory. If the following message appears on the display, immediately stop using the calculator and replace batteries.
  • Page 5 Appendix B Power Supply Keep batteries out of the reach of small children. If swallowed, consult with a physician immediately. u u u u u To replace the main power supply batteries * Never remove the main power supply and the memory back up batteries from the unit at the same time.
  • Page 6 Appendix B Power Supply • Power supplied by memory back up battery while the main power supply batteries are removed for replacement retains memory contents. • Do not leave the unit without main power supply batteries loaded for long periods. Doing so can cause deletion of data stored in memory. •...
  • Page 7 Appendix B Power Supply 6. Wipe off the surfaces of a new battery with a soft, dry cloth. Load it into the calculator so that its positive (+) side is facing up. MAIN MAIN BACK UP BACK UP 7. Install the memory protection battery cover onto the calculator and secure it in place with the screw.

  • Page 8: Appendix C Error Message Table

    Appendix C Error Message Table Meaning Countermeasure Message 1 Use d or e to display the 1 Calculation formula contains an Syn ERROR error. point where the error was generated and correct it. 2 Use d or e to display the point 2 Formula in a program contains an error.
  • Page 9 Appendix C Error Message Table Message Meaning Countermeasure Stk ERROR • Execution of calculations that • Simplify the formulas to keep exceed the capacity of the stack stacks within 10 levels for the for numeric values or stack for numeric values and 26 levels commands.
  • Page 10 Appendix C Error Message Table Message Meaning Countermeasure Undefined • No solution exists for the • Change the input expression. operation being performed in the ALGBR Mode. Overflow ERROR • The result of the operation • Change the input expression. being performed in the ALGBR Mode exceeds the range of the calculator.

  • Page 11: Appendix D Input Ranges

    Appendix D Input Ranges Internal Function Input ranges Accuracy Notes digits As a rule, However, for tan (DEG) | | < 9 G G G G G accuracy is 90(2 +1):DEG (RAD) | | < 5 15 digits /2 . (2 G G G G G 1 at the +1):RAD...
  • Page 12 Appendix D Input Ranges Internal Function Input ranges Accuracy Notes digits | < 1 As a rule, However, for tan : G G G G G (DEG) | | < 9 accuracy is 90(2 +1):DEG 15 digits /2 . (2 G G G G G (RAD) | | <...
  • Page 13 Appendix D Input Ranges Function Input ranges Binary, Values fall within following ranges after conversion: octal, DEC: –2147483648 < < 2147483647 decimal, BIN: 1000000000000000 < hexadecimal < 1111111111111111 (negative) calculation 0 < < 0111111111111111 (0, positive) OCT: 20000000000 < < 37777777777 (negative) 0 <...

  • Page 14: Appendix E Specifications

    Appendix E Specifications Model: CFX-9970G Variables: 28 Calculation range: –99 to 9.999999999 and 0. Internal operations use 15-digit mantissa (except in ALGBR Mode). Exponential display range: Norm 1: 10 –2 > | |, | | > 10 (except in ALGBR Mode) Norm 2: 10 –9 >...
  • Page 15 Appendix E Specifications Data Communications Functions: Program contents and file names; function memory data; matrix memory data; list data; variable data; Table & Graph data; graph functions; equation calculation coefficients Method: Start-stop (asynchronous), half-duplex Transmission speed (BPS): 9600 bits/second Parity: none Bit length: 8 bits Stop bit: Send: 3 bits...

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