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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