Calculator Troubleshooting

 

 

1)      Pixels need to be darkened

 

Press    2nd  button,  press the up arrow 

 

 

 

2)   Press MODE .     Check to make sure all functions on the left are highlighted.

 

                        -    Use arrow keys to select function

-         Press  ENTER  to highlight it

-         Press  CLEAR  to Exit

 

 

3)       To Format:

 

-    Press    2nd    button

-    Press   ZOOM  button

 

            Make sure all options on the left are highlighted.

 

 

4)      To Turn off Stat Plots

 

-    Press   2nd  

-         Press  Y=

-         Use arrow key to scroll down to option  4: PlotsOff

-         Press ENTER

 

 

5)      To clear equations:

 

-     Press  Y=

-     Use arrow keys to scroll to unwanted equations

-     Press  CLEAR

-         Tip- Don’t forget to scroll down to check Y8=, Y9=, Y0=

-         Tip-  Headings -  Plot1, Plot2, and Plot3, should NOT be highlighted

 

 

6)   Change the batteries