11
Getting Acquainted
Chapter 1
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Special Display Formats
This calculator uses special display formats to indicate fractions, and sexagesimal
values.
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Fractions
.......... Indicates: 456
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Sexagesimal Values
.......... Indicates: 12
°
34’ 56.78"
• In addition to the above, this calculator also uses other indicators or symbols,
which are described in each applicable section of this manual as they come up.
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Calculation Execution Screen
Whenever the calculator is busy drawing a graph or executing a long, complex calcu-
lation or program, a black box (
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) flashes in the upper right corner of the display.
This black box tells you that the calculator is performing an internal operation.
6. Contrast Adjustment
Adjust the contrast whenever objects on the display appear dim or difficult to see.
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To display the contrast adjustment screen
Highlight the
CONT
icon in the Main Menu and
then press
w
.
Press
d
to make the figures on the screen lighter or
e
to make them darker.
After getting the contrast the way you want it, press
m
to return to the main menu.
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23
Summary of Contents for fx-7400G
Page 46: ...Differential Calculations Chapter 3 ...
Page 164: ...161 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 165: ...162 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 166: ...163 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 167: ...164 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 170: ...167 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...