Learning Resources Calculator LER 0068 50 User Manual

LER 0058/50  
®
B A S I C  
Calculator Manual  
For a dealer near you, call:  
(847) 573-8400 (U.S. & Int’l)  
(800) 222-3909 (U.S. & Canada)  
+44 (0)1553 762276 (U.K. & Europe)  
© Learning Resources, Inc., Vernon Hills, IL (U.S.A.)  
Learning Resources Ltd., King’s Lynn, Norfolk (U.K.)  
Please retain our address for future reference.  
Made in China.  
LPK0058-GUD  
 
Example  
Keystroke  
Display  
Example  
Keystroke  
Display  
Constants  
Addition 3+2  
6+2  
Memory (cont.)  
3
+
=
2
=
5
8
Memory Add  
6
(5.62x3)+  
M+ (7.98-6.6)  
MCR MCR 5.62  
x
3
M+  
16.86M  
1.38M  
18.24M  
12+2  
12  
=
14  
7.98  
MCR  
6.6 M+  
(+2 is a constant)  
Memory  
Subtraction 10–5  
10  
8
5
=
5
3
(75+35%)-  
MCR MCR 75  
+
35  
%
M+ 101.25M  
8–5  
=
40–5  
40  
=
35  
Subtract M-  
(63+15%)  
(–5 is a constant)  
63  
MCR  
+
15  
%
M-  
72.45M  
28.8M  
Constants  
Multiplication 4x2  
4x5  
4
5
x
2
=
8
=
20  
48  
12x4 12  
(x4 is a constant)  
=
Memory  
Memory Recall/  
Memory Clear  
Press MCR once to recall  
information in memory; Press  
twice to clear information in  
memory.  
4
3
 
For Model LER0050 Replacing Battery  
Basic Calc-u-vue  
Calculator Limited Warranty  
1
Open the battery cover  
2
Remove the battery  
The Basic Calc-u-vue calculator is warranted to the  
original purchaser against detective materials or  
workmanship for one year from the dated of purchase.  
The warranty is effective only upon presentation or  
provable receipt of purchase.  
3
Replace the battery  
("+" positive side up)  
G10 X 1PC  
4
Close the battery Cover  
Warranty is void of the product has been damaged by  
accident unreasonable use, neglect improper service  
or other causes not arising from defects in materials  
and/or workmanship.  
The manufacturer’s warranty is limited to replacing the  
Basic Calc-u-vue calculator when the unit is returned  
with proof of purchase and $2.00 to cover shipping  
and handling to: Learning Resources  
380 N. Fairway Drive  
Replacement battery for model LER0058  
1
Open the battery cover  
2
Remove the battery  
Vernon Hills, IL 60061  
3
Replace the battery  
positive side up)  
4
Close the battery cover  
(
"
+
"
1.5V : G10 x 1 pc.  
5
6
 

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