EN
DM-1200BM
JF-100BM
User’s Guide
• Be sure to keep all user documentation handy for future reference.
Important Precautions
• If you suspect that the calculator is operating abnormally due to static electrical charge or some
other problem, press A to restore normal operation.
• Avoid dropping the calculator and otherwise subjecting it to severe impact.
• Never try to take the calculator apart.
• Wipe the unit with a soft, dry cloth to clean it.
• The contents of these instructions are subject to change without notice.
• CASIO COMPUTER CO., LTD. assumes no responsibility for any loss or claims by third parties
which may arise from the use of this product.
Power Supply
Two-Way Power System provides power even in complete darkness.
• Always leave battery replacement up to an authorized dealer.
• The battery that comes with this unit discharges slightly during shipment and storage. Because
of this, it may require replacement sooner than the normal expected battery life.
k Auto Power Off Function
Auto power off: Approximately 6 minutes after last key operation
Tax Calculations
• To set a tax rate
Example: Tax rate = 5%
A&(RATE SET)(Until TAX and % appear.)
5* &(RATE SET)
• You can check the currently set rate by pressing A and then S(TAX RATE).
* For rates of 1 or greater, you can input up to six digits. For rates less than 1 you can input up
to 10 or 12 digits, including 0 for the integer digit and leading zeros (though only six significant
digits, counted from the left and starting with the first non-zero digit, can be specified).
Examples: 0.123456, 0.0123456, 0.000012345
0.
%
TAX
0.
%
TAX
5.
%
TAX
5.
%
TAX
“F*
1
” A
0.
6 ÷ 3 × 5 + 2.4 – 1 = 11.4
6/3*5+2.4-1=
11.4
2 × (– 3) = – 6
2*3>=
– 6.
*
1
FCUT5/4
5 ÷ 3 = 1.66666666…
“F” 5/3=
1.66666666666*
3
“CUT, 2*
2
” 5/3=
1.66
“5/4, 2” 5/3=
1.67
*
2
43210ADD2
*
3
1.666666666 (JF-100BM)
$ 1.23
“CUT, ADD
2
” 123+
1.23
3.21
321-
4.44
– 1.11
111+
3.33
2.00
2.=
5.33
$ 5.33
1 + 5 = 6
“F” 5++1=
K
6.
3 + 5 = 8
3=
K
8.
7 – 6 = 1
6--7=
K
1.
2 – 6 = – 4
2=
K
– 4.
2 × 3 = 6
2**3=
K
6.
2 × 4 = 8
4=
K
8.
15 ÷ 3 = 5
3//15=
K
5.
21 ÷ 3 = 7
21=
K
7.
100 × 5% = 5
“F” 1#*5&
5.
100 + (100 × 5%) = 105
“F” 1#*5&+
105.
10 – (10 × 20%) = 8
“F” 10*20&-
8.
30 = 60 × ?% ? = 50
“F” 30/60&
50.
12 = 10 + (10 × ?%) ? = 20
“F” 12-10&
20.
100%
25%
$120
? ($160)
? ($40)
“F” 120+25&
-
160.
40.
HDC0D336E09 SA1411-A Printed in China
© 2014 CASIO COMPUTER CO., LTD.
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