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Casio fx-85WA (S-V.P.A.M.)

Casio fx-85WA
Image: Wikimedia CC BY-SA 3.0

The Casio fx-85WA is a scientific calculator with 10 digits precision and formula input logic. It has 240 functions, 50 keys, and an LCD (liquid crystal) display. The power source is Solar + LR44.

Facts at a glance:

FeatureValue
TypeScientific
Functions240
Keys50
Precision10
LogicFormula
Display typeLCD
Length150mm
Width76mm
Thickness11mm
Weight138g
Power Consumption0.001000W
Power SourceSolar + LR44
Year introduced1996
Year discontinued2000

User Manual

You can download the Casio fx-85WA manual from the manuals website. If this doesn't work, you can also try this alternative download link.

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.

Hold down SHIFT key and press reset button (on reverse - press pin into hole marked P). Press SHIFT to cycle through 5 display tests. Press REPLAY> key to enter keypad test (display flickers when a key is pressed). Use reset button to exit test.

Replacements:

If you have a Casio fx-85WA that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement:

See other calculators by Casio