4
How to Operate
Mode key
1. KEY LAYOUT
(EL-W535TG)
Read Before Using
This operation guide has been written mainly based on the EL-W535TG model.
And some functions described here are featured on the EL-W516T model only.
Note that key operations and symbols on the display may differ according to the model.
2nd function, ALPHA keys
Pressing these keys will enable
the functions written in orange
(2nd F) or green (ALPHA) above
the calculator buttons.
This calculator can operate in four different modes as follows.
[
NORMAL mode
]
•
Mode = 0; normal mode for
performing normal
arithmetic and function
calculations.
ON/C, OFF key
<Power on>
<Power off>
Written in orange
above the ON/C key
[STAT mode]
•Mode = 1; mode for
performing 1- or 2-variable
statistical calculations. To
select the sub-mode, press
the corresponding number
key after .
HOME key
Pressing this key will return to
NORMAL mode.
Single variable statistic calculation
Linear regression calculation
Quadratic regression calculation
Euler Exponential regression calculation
Logarithmic regression calculation
Power regression calculation
Inverse regression calculation
Exponential regression calculation
[DRILL mode]
•Mode = 3; mode for
performing drill calculations.
To select the drill sub-mode,
press the corresponding
number key
after .
(MATH): Math drill
(TABLE): Multiplication table drill
[TABLE mode]
•Mode = 2; mode for
showing the changes in
values of a function in table
format.
NOTE:
The EL-W516T model has another modes (Complex, Equation, Matrix, Vector and
Distribution modes).
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