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Canon CHECKBOOK III (Money Manager)

Canon CHECKBOOK III
Image: Datamath.org used with permission

The Canon CHECKBOOK III is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 29 keys, and an LCD (liquid crystal) display. The power source is 2xLR43. The calculator was manufactured in Thailand.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys29
Precision8
LogicAlgebraic
Display typeLCD
Length69mm
Width155mm
Thickness8mm
Power Source2xLR43
CountryThailand
Year introduced1985

Replacements:

If you have a Canon CHECKBOOK III that is no longer working, you can first try replacing the 2xLR43 batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Canon