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APPENDIX
3. Using a pen or screwdriver as a lever, lift the battery out of its compartment.
4. Replace the battery with an identical 3V lithium battery (CR2032 or equivalent).
Make sure the plus (+) sign faces up.
5. Replace the memory backup cover label.
6. Replace the battery compartment cover. The
following message appears.
7. Press ˚.
CAUTION
Do not press ¬. This will clear all the data.
2. Specifications
Model EL-9650
Product name Graphing calculator
Display 22 digits × 10 lines (dot matrix character format: when 5 × 7 dots)
Number of digits: mantissa 10 digits, exponents 2 digits (standard
screen) 7 digit display (including negatives, decimals) for table
screen, split screen, etc.
However, 10 digits for mantissa in the complex number mode
Display method: Numerical value display method specification,
calculation equation input method (direct algebraic logic input /
one-line input method), fraction display method specification,
complex number display method specification.
Touch panel Matrix type: 22 × 8 (character display area)
Calculation D.A.L. (Direct Algebraic Logic)
method
EL-9650-Appendix (265-281) 8/3/00, 5:06 PM267
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