Calculated Industries 4090 User Manual
Page 25
24 — ITI S
HEET
M
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Setting Fixed/Constant Fractional Resolution
You can also program your calculator so that the displayed fraction
will always show in the fractional resolution you have set (following
the above instructions). That is, instead of solving for the closest
fraction, it will always display the chosen fractional resolution. For
example, if you have chosen 1/64ths, 1/2 will be displayed as 32/64.
If you do not use this feature, Standard Fractional Resolution will be
displayed. In other words, in the above example, 1/2 will be dis-
played as 1/2.
To change your calculator to Fixed (or Constant) Fractional Resolution:
KEYSTROKE
DISPLAY
1. Access Preference Settings:
Ç =
FRAC 0-1/16
INCH
2. Press
= 12 times to access Fixed/Constant Fractional Resolution setting:
= (twelfth press of = )
FRAC Std.
3. Change setting by pressing
+ :
+
FRAC COnSt
+ (returns to Standard)
FRAC Std.
4. To permanently set the Fixed/Constant Fractional Resolution set-
ting, press
o or any key to exit.
o
0.
5. To recall your selected Fixed/Constant Fractional Resolution setting:
®/ (default settings)
STD 0-1/16
INCH