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Sharp EL-506D

Sharp EL-506D

The Sharp EL-506D is a scientific calculator with 10 digits precision and algebraic logic. It has 112 functions, 44 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V cell.

Facts at a glance:

FeatureValue
TypeScientific
Functions112
Keys44
Precision10
LogicAlgebraic
Display typeLCD
Power Source2x1.5V cell
Year introduced1985

Diagnostics

Note that diagnostic tests generally delete any data on the calculator. Be sure to back up any important information held in the calculator before running these tests.

Switch calculator off, then hold 2ndF and right parenthesis keys and press ON key.

Replacements:

If you have a Sharp EL-506D 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 model as a replacement:

See other calculators by Sharp