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Additional Pictures 

 

The 1st edition of the TI-30Xa Solar School Edition for Virginia
converts easily between decimals and fractions

The 2nd edition of the TI-30Xa Solar School Edition for Virginia blocks this unwanted feature.

The printed circuit board (PCB) of the TI-30Xa 
Solar School Edition (1st edition) looks familiar to us.

The 2nd edition of the TI-30Xa Solar School Edition
uses a 100% identical printed circuit board. 

The small printed on the PCB gives us
 a manufacturing date early in 2004.

The small printed on the PCB gives us
 a manufacturing date late in 2004.

The 1st calculator was manufactured in
May, 2004 by Nam Tai.

The 2nd calculator was manufactured in
December, 2004 by Nam Tai.

160,000 TI-30Xa Solar School Edition for Virginia were recalled by the state 
Department of Education. The newly issued calculator is seen here on the left.


If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, June 26, 2005. No reprints without written permission.