Casio FX-85MS Manuals

Key facts

Brand: Casio
Model: FX-85MS
Industry: Electronics
Documents: 2
Languages: EN · ZH
Last added: 2012-05-02

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Casio fx-82MS, fx-83MS, fx-85MS, fx-270MS, fx-300MS, fx-350MS User Guide

User Manual 40 pages · 342 KB · EN

This guide covers essential safety and handling precautions for Casio scientific calculators, including battery safety, cleaning, and storage recommendations. It also explains how to remove and replace the calculator cover and how to power the device on and off.

The manual details the calculator’s modes, input capacity, correction methods, and a full range of calculation functions such as arithmetic, fractions, trigonometry, statistics, and engineering notation. Battery replacement procedures and technical specifications for each model are also provided.

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Casio FX-85MS specifications

Power Supply	fx-82MS: Single AA-size battery (R6P (SUM-3)); fx-83MS/fx-270MS/fx-350MS: Single G13 button battery (LR44); fx-85MS/fx-300MS: Solar cell + G13 button battery
Battery Life	fx-82MS: ~17,000 hours continuous display; fx-83MS/fx-270MS/fx-350MS: ~9,000 hours; fx-85MS/fx-300MS: ~3 years (1 h/day)
Dimensions (mm)	fx-82MS: 118 (H) × 85 (W) × 156 (D); other models: 122 (H) × 85 (W) × 155 (D)
Weight	fx-82MS: 125 g; other models: 100 g (including battery)
Power Consumption	0.0002 W
Operating Temperature	0 °C to 40 °C (32 °F to 104 °F)

Source: Casio fx-82MS, fx-83MS, fx-85MS, fx-270MS, fx-300MS, fx-350MS User Guide

All Casio FX-85MS documents by type

User Manual 2

Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.

Questions answered in these manuals

How do I replace the battery in the fx-82MS?

Turn the calculator off, remove the six screws holding the back cover, take out the old AA battery, insert a new one with the correct polarity, replace the cover and screws, then press the 5 key to power on.

From: Casio fx-82MS, fx-83MS, fx-85MS, fx-270MS, fx-300MS, fx-350MS User Guide

What is the input capacity of these calculators?

The calculators can hold up to 79 steps of input for a single calculation; each key press or operator consumes one step.

From: Casio fx-82MS, fx-83MS, fx-85MS, fx-270MS, fx-300MS, fx-350MS User Guide

How can I adjust the display contrast?

Press the contrast button repeatedly until the desired contrast level appears on the screen.

From: Casio fx-82MS/fx-82SX PLUS/fx-85MS/fx-220 PLUS/fx-300MS/fx-350MS User Manual

How are statistical calculations performed?

Select the SD or REG mode, input the data points as instructed, and then use the appropriate function keys to compute averages, regressions, and other statistics.