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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 PLUS
Page 7: ... fx 7400G PLUS ...
Page 14: ...xii Contents ...
Page 57: ...Differential Calculations Chapter 3 ...
Page 176: ...162 Chapter 8 Programming ...
Page 188: ...Chapter 9 Data Communications 174 ...
Page 199: ...185 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 200: ...186 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 201: ...187 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 202: ...188 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 205: ...191 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...