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Convenient Functions
263
Use your handset as a calculator.
1. In standby mode, press
@
, select Tools and press
J
(Select).
2. Select Calculator and press
J
(Select).
Follow the onscreen instructions to enter digits.
Press
*
to enter a decimal point and use
N
to switch between + and -.
Calculator Operations
You can perform the following operations if you press
J
(Options) from the Calculator
window.
◆
=: Repeat the last arithmetic operation.
◆
Clear All: Delete the input value and data stored in memory.
◆
MS: Save the input value to memory.
◆
M+: Add the input value to the value stored in memory.
◆
MR: Display the value stored in memory.
◆
%: Calculate the percentage.
◆
1/X: Calculate the reciprocal.
◆
SQRT: Calculate the square root.
◆
Set Tax Rate: Set the tax rate. To change the tax rate, enter a new rate and press
J
(OK).
Tip
To calculate the tax rate from the
Calculator window, press
hH
. To
display the result of the tax rate
calculation in red, press
h
H
once.
To display the amount including
tax in green, press
h
H
again.
Calculator