Citizen Systems SR-135N User Manual
SR135_English_090326.rtf SIZE : 140x75mm SCALE 2:1
2009/3/26
2009/3/26
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E4 -
b. Whenever the key is operated, the calculator discriminates the
above priorities and holds the data and operation keys pending
as required.
as required.
This pending action is possible up to 6 times, and 15 levels or
more pending become error.
c. [ ( ] key is accepted only immediately after [CE], [+], [–], [x], [
÷
],
[x
y
], [
y
x
], [=], [ ( ] keys can not accepted in all other cases.
When this key is accepted, the displayed data is cleared to 0.
When [ ( ] key is first accepted, the special display “( )”
illuminates.
When a parenthesis expression is completed [ ) ] and [=] key or
When it is cleared by the [ON/C] key, etc. or when errors are
generated, the special display “( )” goes out.
generated, the special display “( )” goes out.
d. If it is within the allowable range of pending, [ ( ] can be input
into any place in an expression as many times as desired.
However, if the key is pressed continuously 16 times or more, it
becomes error.
However, if the key is pressed continuously 16 times or more, it
becomes error.
e.
From a viewpoint of numerical expression when the
corresponding “ ) ” key is not pressed, the operation is not
executed even if the “ ( ” key is pressed. On the other hand,
When the “ ( ” key is pressed and the “ = ” key is the pressed
without pressing the corresponding “ ) ” key, the operation is
also completed according to the priority.
corresponding “ ) ” key is not pressed, the operation is not
executed even if the “ ( ” key is pressed. On the other hand,
When the “ ( ” key is pressed and the “ = ” key is the pressed
without pressing the corresponding “ ) ” key, the operation is
also completed according to the priority.
(10) [X→M], [MR], [M+] Memory calculation
a. The memory register “M” used by these keys is a completely
independent single memory.
b. Display data is added to “M” (memory register) by [M+] key. If
data overflows at this time, the proceeding data is hold.
c. Display data is stored in “M” by [X→M] key.
d. Contents of “M” is displayed by [MR] key.
e. When any data except for 0 is stored in “M”, the special display
“M” illuminates.
(11)
[
]
EXP
: 1. Exponent select key.
2. This key display a rounded value : 3.141592654.
(12)
[ ]
=
%
: Calculation
a. When any arithmetic functions constant mode has been set, the
displayed number is converted from a percentage to a decimal.
Example:
61.5%
Key
Input
Display
[6] [1] [ • ] [5] [SHIFT] [%]
0.615
b. When [=] key is pressed after [%] following arithmetic function
will be executed.