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Additional Pictures 

 

The TI-2500 Version 3 and TI-2500B make use of a small switch in 
the battery compartment to disconnect the charging current of 
the 3 NiCd-batteries if the 4 alkaline cells are installed.


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

Joerg Woerner, December 7, 2002. No reprints without written permission.