Universal Calculator UNV 15925 User Manual

FEATURES  
DIGIT DISPLAY  
8
Large, 8-Digit Display – big, easy-to-read  
LCD numbers.  
DUAL POWER  
DESKTOP CALCULATOR  
Four Function Memory – includes addition,  
subtraction, recall, and clear.  
Dual Solar/Battery Power – built-in solar  
panel extends battery life by powering the  
calculator in the light.  
UNV-15925  
Owner’s Manual  
Automatic Power Off saves battery  
power by turning off the calculator if it is left  
unused for about 7 min.  
OPERATING THE CALCULATOR  
PERFORMING CALCULATIONS  
ON/C•CE Key – Power ON / Clear LCD /  
Clear Entry. Power OFF after a few minutes  
if no button is pressed. If a result is too big  
to show in the LCD, the calculator stops  
a n d d i s p l a y s E . P r e s s O N / C • C E t o  
continue.  
Addition (+)  
Example: 6 + 7 = 13  
Press [6] [+] [7] [=]  
13  
Subtraction (–)  
Example: 10 – 4 = 6  
Press [1] [0] [–] [4] [=]  
6
Multiplication (x) Example: 7 x 5 = 35  
Press [7] [x] [5] [=] 35  
Metal Carrying Case Protects the  
calculator wherever you go.  
Division ()  
Example: 14 7 = 2  
Press [1] [4] [] [7] [=]  
2
+/– Key – Press to change the displayed  
number from positive (+) to negative (–)  
or from negative (–) to positive (+).MINUS –  
i s d i s p l a y e d w h e n t h e v a l u e i s  
negative.  
Square Root ( )  
Calculate the square root of 64  
Press [6] [4] []  
8
MEMORY FUNCTIONS  
Percentages (%)  
[M+] Press to add the displayed number to Calculate 6% of 200.  
memory  
MEMORY is displayed.  
Press [2] [0] [0] [x] [6] [%]  
12  
Add 6% tax to a $20 purchase.  
Press [2] [0] [+] [6] [%]  
[M–] Press to subtract the currently  
21.2  
30  
displayed number from memory.  
Calculate 20% discount from $150.  
Press [1] [5] [0] [x] [2] [0] [%]  
[MR] Recall the number in memory.  
[MC] Clear the memory.  
CARE AND MAINTENANCE  
REPLACING THE BATTERY  
• Keep the calculator dry. If it gets wet, dry it  
1. Remove the two screws on the rear panel.  
Using a flat edge, pry open the rear panel.  
before use.  
• Do not use harsh solvents or detergents to  
clean the unit.  
2. Slide out the old battery. Insert the new  
battery with the + side up.  
3. Replace the rear panel.  
• Do not drop or strike the calculator.  
 

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