5
6
IV.
Key Description
IVa.
Function Keys
[Shift]
-
2nd Function key
(Before activating the second function,
press [Shift] first.)
[+/-]
-
Toggle sign of the displayed data.
[ ]
-
Square root
[x
2
]
-
Square up
[x/y]
-
Fractional bar key for entering fractions
[Store]
-
Activate “Store” function
[Recall]
-
Activate “Recall” function
IVb.
Power Control & Clear
[ON/C]
-
Power on
-
Press once to clear entries and press
twice for clearing all calculation buffers
-
Reset errors and resume calculation.
[OFF]
-
Power off
[Clear All]
-
Clear all stored variables back to
defaults
IVc.
Digit Keys
[0] , , , [9],
[
.
]
-
Numerals and the decimal point
IVd.
Operation Keys
[+], [-], [x],
[÷]
-
Addition / Subtraction / Multiplication
/ Division
[=]
-
Equal key for performing calculation
and find the end result
[%]
- Percentage
IVe.
Memory Keys
[Store][M+] -
The entered value or the sub-total is
added to the independent memory,
which is then updated with the result.
When a non-zero number is stored in
the independent memory, the sign "M"
appears on the display.
[Recall][M+] -
Press [Recall] then [M+] for memory
recall, memory value is obtained and
displayed.
[Recall][M-R/C] -
Pressing [Recall] twice is for memory
clear. The symbol "M" will disappear.
IVf.
Unit Keys
[Yards]
-
Press to enter yards.
[Feet]
-
Press to enter feet.
-
When the answer is expressed in
Feet-Inch or Feet, press [Feet] to
toggle between Feet-Inch and Feet.
[Inch]
-
Press to enter inch.
-
When the answer is expressed in
“Inch”, press [Inch] to toggle between
decimal Inch and fractional Inch.
[Meter]
-
Press to enter meter.
Note: Press unit keys once for linear units, twice for square
units and third for cubic units.
e.g. 5[Yards][Yards] for 5 sq. yards
5[Yards][Yards][Yards] for 5 cu. yards
[Shift][Yards] -
Convert the displayed value to yards.
[Shift][Feet] -
Convert the displayed value to feet.
[Shift][Inch] - Convert the displayed value to inches.
[Shift][Meter] -
Convert the displayed value to meters.
