Casio FX-95ES PLUS User Manual

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2. Make sure that you are using the correct mode for the type of calculation 

you are trying to perform.

3. If the above steps do not correct your problem, press the 

 key. This will 

cause the calculator to perform a routine that checks whether calculation 
functions are operating correctly. If the calculator discovers any abnormality, 
it automatically initializes the calculation mode and clears memory contents. 
For details about initialized settings, see “Configuring the Calculator 
Setup”.

4. Initialize all modes and settings by performing the following operation: 

(CLR)(Setup)(Yes).

A low battery is indicated by a dim display, even if contrast is adjusted, or by 
failure of figures to appear on the display immediately after you turn on the 
calculator. If this happens, replace the battery with a new one. 

Important: Removing the battery will cause all of the calculator’s memory 
contents to be deleted. 

1. Press 

(OFF) to turn off the calculator. 

• To ensure that you do not accidentally turn on power while replacing 

the battery, slide the hard case onto the front of the calculator (fx-85ES 
PLUS). 

2. Remove the cover as shown in the illustration and replace the battery, 

taking care that its plus (+) and minus (–) ends are facing correctly. 

  

 

Screw

 Screw 

Screw

3. Replace the cover.

4. Initialize the calculator: 

(CLR)(All)(Yes)

• Do not skip the above step! 

Power Requirements:
  fx-82/95ES PLUS: AAA-size battery R03 (UM-4) 

s 1

  fx-350ES PLUS: AAA-size battery LR03 (AM4) 

s 1

  fx-85ES PLUS: Built-in solar cell; button battery LR44 (GPA76) 

s 1

C