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1 - 1 Before Starting Calculations...
kk
kk
k Graphic Display and Text Display
The unit uses both a graphic display and a text display. The graphic display is
used for graphics, while the text display is used for calculations and instructions.
The contents of each type of display are stored in independent memory areas.
uu
uu
uTo switch between the graphic display and text display
Press !6(G
↔
T). You should also note that the key operations used to clear
each type of display are different.
uu
uu
uTo clear the graphic display
Press !4(Sketch) 1(Cls) w.
uu
uu
uTo clear the text display
Press A.
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kk
k Editing Calculations
Use the d and e keys to move the cursor to the position you want to change,
and then perform one of the operations described below. After you edit the
calculation, you can execute it by pressing w, or use e to move to the end of
the calculation and input more.
uu
uu
uTo change a step
Example To change cos60 to sin60
cga
ddd
s
uu
uu
uTo delete a step
Example To change 369 × × 2 to 369 × 2
dgj**c
ddD
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