Question about Casio FX260 Scientific Calculator
A 6ya expert can help you resolve that issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
The service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
It's not suppose to get off the screen. Unless your trying to switch modes, which deg is what you normally would be using. If not then it says it right on the front of it.
Posted on Feb 16, 2009
I have the User's Guide for fx-260SOLAR calculator
The manual is similar as for fx-82Solar calculator.
In Guide thei recomendet : http://world.casio.com/edu
But website has moved to http://edu.casio.com/
Posted on Feb 22, 2010
If the concentration is of the form 1* 10^ (-a) where a is an integer between 0 and 14, the pH is given by a.
c= 1.* 10^(-5), pH=5
For other values, ex: c=3.68 *10^(-8)
pH: 3.68 [EXP] [+/-] 8 [LOG] [+/-] Result is 7.434
Above, the [+/-] key is the change sign key, just above the  key.
Posted on Mar 16, 2010
Tips for a great answer:
Sep 02, 2012 | Office Equipment & Supplies
May 12, 2010 | Casio FX-260 Calculator
Mar 20, 2010 | Casio FX-260 Calculator
Nov 12, 2009 | Casio FX-260 Calculator
Aug 16, 2009 | Casio FX-260 Calculator
Jun 26, 2009 | Casio FX-260 Calculator
Jan 20, 2009 | Casio FX-260 Calculator
98 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: