PERFORMING CALCULATIONS
FEATURES

UNV-15925

8DIGIT 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 – Po wer ON / Cl ear LC D /
Clear En try. Pow er OFF af ter a few minutes
if no button is pr essed. If a result is to o big
to show in the LCD, the calculator stops
an d d i s p la y s E. P r es s ON/C•CE t o
continue .
Metal Carrying Case Pr o te ct s t he
calculat or wherev er you go.
+/– Key Pres s t o ch ange th e di spla yed
num ber fro m posi tiv e ( +) to neg ativ e (–)
or from negati ve (–) t o positive (+).MINUS
i s d i s p la y ed w h e n t h e v a l u e i s
neg ati ve.
[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 – bi g, eas y-to-r ead
LCD numbers.
Four Function Memory – include s addition,
subtraction, recall, and clear.
Dual Solar/Battery Power – built-i n solar
panel extends battery life by powering the
calculator in the light.
Au tom at ic Po we r Of f s av es ba tt er y
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