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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The sales
box of the CanonCheckbookCheckbook Recorder sold around 1988 in the
US.![]() ![]() |
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The Canon Checkbook
Recorder in its
sleeve with holders for five credit card and one pen.
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The Canon Checkbook
Recorder displays one of twelve categories for
each transaction.![]() |
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The Canon Checkbook
Recorder includes a clock and calendar feature.![]() |
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This
Canon Checkbook Recorder calculator
was
manufactured in Taiwan in May 1988.
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The printed circuit board
(PCB) of the Canon Checkbook Recorder is centered around a Toshiba T9840 Application Specific CPU. |
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The printed circuit board
of the Canon Checkbook Recorder was changed to fix the
design flaw of the first series.![]() |
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Close-up
view of the Toshiba T9840 Application Specific CPU.![]() |
Close-up
view of the battery holder.![]() |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, January 3, 2020. No reprints without written permission.