Accessory; Calculator - NEC N400i User Manual

Accessory

Calculator

You can perform addition, subtraction, multiplication and division with the calculator. It also has a memory function.
The calculator can display a result of up to 9 digits. If a calculation results in a number exceeding the maximum, the screen displays error in the
calculation field.
Calculator Key Assignment
For calculator function, the keys are assigned different functions. The following shows the key assignment:
Key
Addition (+)
▲
Multiplication (×)
Inversion
Softkey 1 Memory Recall (2
Square Root (√)
Equals to (=)
Sign inversion (±)
Activating the Calculator
☛
With the standby screen displayed, press
Calculation
Calculating
To calculate using the calculator, for example 52+37:
☛
With the Calculator screen displayed, key in 52.
☛
Press the key.
☛
Key in 37.
☛
Press .
The answer 89 will be displayed in the calculation field.
74
Operation
nd
)/Memory Cancel
8 and 1 to display the Calculator screen before performing the following procedures.
Key
Subtraction (–)
▼
Division (÷)
Softkey 2 Memory Addition (2
Percent (%)
Exit calculator
CLR Delete digit (if held, all clear)
Decimal Point (.)
Operation
nd
)/Memory Store