Universal UNV-15925 Fascicule
PERFORMING CALCULATIONS
FEATURES
UNV-15925
8
DIGIT DISPLAY
Owner’s Manual
OPERATING THE CALCULATOR
MEMORY FUNCTIONS
REPLACING THE BATTERY
1. Remove the two screws on the rear panel.
Using a flat edge, pry open the rear panel.
2. Slide out the old battery. Insert the new
battery with the + side up.
3. Replace the rear panel.
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
Division (
∏
)
Example:
14
∏
7 = 2
Press [1] [4] [
∏
] [7] [=]
2
Square Root (
∏
)
Calculate the square root of 64
Press [6] [4] [
∏
]
8
Percentages (%)
Calculate 6% of 200.
Press [2] [0] [0] [x] [6] [%]
12
Add 6% tax to a $20 purchase.
Press [2] [0] [+] [6] [%]
21.2
Calculate 20% discount from $150.
Press [1] [5] [0] [x] [2] [0] [%]
30
CARE AND MAINTENANCE
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.
M e t a l C a r r y i n g C a s e
– P r o t e c t s t h e
calculator wherever you go.
+/– 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.
[M+]
Press to add the displayed number to
memory
MEMORY
is displayed.
[M–]
Press to subtract the currently
displayed number from memory.
[MR]
Recall the number in memory.
[MC]
Clear the memory.
Large, 8-Digit Display
– big, easy-to-read
LCD numbers.
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.
A u t o m a t i c P o w e r O f f
– saves battery
power by turning off the calculator if it is left
unused for about 7 min.
• Keep the calculator dry. If it gets wet, dry it
before use.
• Do not use harsh solvents or detergents to
clean the unit.
• Do not drop or strike the calculator.
DUAL POWER
DESKTOP CALCULATOR