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Royal LCB841 (Checkbook Calculator)

The Royal LCB841 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 31 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V cell.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys31
Precision8
LogicAlgebraic
Display typeLCD
Length65mm
Width153mm
Thickness6mm
Power Source2x1.5V cell
Year introduced1985

Replacements:

If you have a Royal LCB841 that is no longer working, you can first try replacing the 2x1.5V cell 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 Royal