• In a category page, you can shift the selection cursor left or right
by pressing or . ......
• Go back to the calculation mode by pressing within the
category selection menu. After the base conversion unit,
, or keys will be invalid.
• If the converted result overflows, [ERROR] will be shown in the
lower display. Press to select the overflow value; the
following scenarios are valid:
Scenario A - Keep selecting the other conversion value by
pressing or .
Scenario B - Clear the screen and jump out of the selection
by pressing or .
Scenario C - Jump back to the previous calculation screen
by pressing .
EX #15
Metric Conversions
The calculator has 170 conversion pairs which allows you to
convert a number to and from the specified metric units.
• Press enter the conversion menu.
• There are 8 category pages (distance, area, temperature,
capacity, weight, energy, pressure and speed) containing 34
metric symbols, you can press or to change the
category selection page.
Input 1 79 0 0
m
p
m
n
me m
µ
ao
Constant Value Calculations
X Mark I Pro has total of 79 built-in constant values, you can
enter (or exit) the constant value selection menu by pressing
, the following display will be shown:
• You can go to the next or previous value selection pages by
pressing or .
• To select a constant value simply press or . The
selection cursor will shift left or right to underline a constant
symbol and the lower line display will show the value of the
underlined constant symbol.
• The underlined constant symbol will be selected as you press
.
• You can instantly get the constant value if you input the
constant value item number and press when the selection
cursor is underlining 0 0. ......
•
Constant Table
please refer ......
EX #16
EX #17
EX #18
Example:
Convert 10 + (5 ft
2
m
2
) = 10.4645152 ......
EX #19
Square, Root, Cube, Cube Root, Power, Power Root,
Reciprocal and Pi
Press to enter COMP mode.
= 3.1415926535897932324
e = 2.7182818284590452324
Functional Scientific Calculations
11
