Citizen Systems SRP-145N Manual Do Utilizador

Página de 179
 
 SRP-145N_English_Black_SR135A_090330.doc         SIZE: 140x75mm         
SCALE 2:1         2009/3/30 
-E3- 
[ M+ ] Memory Plus Key 
Press [ M+ ] to total the current calculation and add the result to the 
value already in memory. 
[ 2ndF ] [ Ka
x
Æ
], [ 2ndF ] [ Kb
x
Æ
] Constant (Ka, Kb) Memory 
Store Key  
Press to enter the displayed value into constant memory Ka or Kb.  
[ Ka
x
Æ
], [ Kb
x
Æ
] Memory Recall Key 
Press to display the contents of a constant memory. 
Note :   
•  Constant memories Ka and Kb can have a value of 0 
•  If you press [ Ka
x
Æ
k
] or [ Kb
x
Æ
k
] after entering a number or marking 
a calculation, the displayed value is multiplied by the value in Ka or 
Kb. 
SPECIAL KEYS 
[ ( ], [ ) ] Parenthesis Keys 
Press to override the calculation’s default order of operation by using 
parentheses. You can use up to 6 levels of parenthes in a single 
calculation. 
[ EXP ] Exponent Key 
To enter a number in scientific notation, first enter the numbers for the 
mantissa, press [ EXP ], and then enter the numbers for the exponent. 
[ 2ndF ] [ π ] Key  
Press [ 2ndF ] [π] to display the value of π, which is the ratio of 
circle’s circumference to its diameter (approximately 3.141592654). 
[ 2ndF ] [ X
Y ] Register Exchange Key 
Press [ 2ndF ] [ X
↔Y ] to exchange the displayed value (X–register) 
with the contents of the working register (Y–register).  
(Ex.)  
123 [ + ] 456 [ = ]  
579. 
 
[ 2ndF ] [ X
↔Y ] 
456. 
 
[ 2ndF ] [ X
↔Y ] 
579. 
[ 2ndF ] [ FIX ] Decimal Point Set Key 
Use to set the number of digits displayed after the decimal point in 
either final or intermediate results. The calculator continues to use its 
full range for internal calculations and only rounds the number in the 
display. 
•  [ 2ndF ] [ FIX ] [ 0 ]~[ 6 ] –– Sets the number of digits to be 
displayed to the right of decimal point. 
•  [ 2ndF ] [ FIX ] [ 7 ], [ 8 ], [ 9 ], [‧] –– Selects floating point format. 
(Ex.)  
5 [ 
÷
 ] 9 [ = ]  
0.555555556 
 
[ 2ndF ] [ FIX ] [ 2 ] 
0.56 
 
[ 2ndF ] [ FIX ] [ 5 ] 
0.55556