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 to restore normal operation.A
• 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 and then AS(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” A0.
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/ =31.66666666666*3
“CUT, 2*2” 5/ =31.66
“5/4, 2” 5 3/ = 1.67
*2 4 3 2 1 0 ADD2 *3 1.666666666 (JF-100BM)
$ 1.23 “CUT, ADD2” 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% = 5דF” 1#* &5 5.
100 + (100 5%) = 105דF” 1#* &+5 105.
10 – (10 20%) = 8דF” 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.