Casio MJ-12D User manual

EN HI
SA1401-B Printed in ChinaHDC0D394404
User’s Guide
MJ-12D
English
• Be sure to keep all user documentation handy for future reference.
kImportant Precautions
• Avoid dropping the calculator and otherwise subjecting it to severe
impact.
• Never bend or twist the case.
• 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.
kAbout Calculation Steps
• The step indicator shows the number of the step currently shown on the
display.
• A finalize key operation and the result it produces is also a step. See
“Finalizing a Calculation” below.
• Steps continue to be accumulated in Calculation Memory until you press
the Akey or until 150 steps are accumulated, even if a finalize key is
pressed.
• Pressing the Akey clears all steps from Calculation Memory and
restarts the step count from 1.
kFinalizing a Calculation
Finalizing a calculation means performing a key operation that produces a
calculation result. Pressing any of the following keys finalizes a calculation:
=, &.
kMemory Clear Button
• Pressing the Memory Clear button on the back of the calculator deletes
Calculation Memory contents, independent memory contents, etc. Be
sure to keep separate records of all important settings and numeric data
to protect against accidental loss.
• Press the Memory Clear button to restore normal operation whenever
the calculator does not operate correctly. If pressing the Memory Clear
button does not restore normal operation, contact your original retailer
or nearby dealer.
kPower Supply
Two-Way Power System provides power even in complete darkness.
• Always leave battery replacement up to an authorized dealer.
Auto power off: Approximately 6 minutes after last key operation.
kSpecifications
Power Supply: Two-Way Power System, with solar cell and one button
type battery (LR44)
Battery Life: Approximately 3 years (1 hour operation per day)
Operating Temperature: 0˚C to 40˚C (32˚F to104˚F)
Dimensions: 30.1 (H) ×123 (W) ×140 (D) mm
(13/16" H ×413/16" W ×51/2" D)
Weight: Approximately 130 g (4.6 oz), including battery
kBasic Calculations
6 ÷ 3 × 5 + 2.4 – 1 = 11.4
A
6/3*5+2.4-1=
0.
06*1
GT *211.4
2 × (– 3) = – 6 2
*3>=– 6.
*1A step indicator is also on the display.
*2This indicator appears when you press =, indicating that the value is stored in
the grand total memory.
• These indicators are not shown in some of the example displays of this
User’s Guide.
1 + 5 = 6
3 + 5 = 8
7 – 6 = 1
2 – 6 = – 4
2 × 3 = 6
2 × 4 = 8
15 ÷ 3 = 5
21 ÷ 3 = 7
1+5=
3
=
7
-6=
2
=
2
*3=
4
=
15/3=
21=
6.
8.
1.
– 4.
6.
8.
5.
7.
'
4 × 5 = 10 4
9*5=10.
100 × 5% = 5 1
#*5&5.
30 = 60 × ?% ? = 50 30/60&50.
100% 25%
$480
?($640)
?($160) 480U25&
=
640.
160.
8 × 9 = 72
– ) 5 × 6 = 30
2 × 3 = 6
48
MMA8*9l
5
*6m
2
*3l
M
M
72.
M
30.
M
6.
M
48.
5 × 6 = 30
2 × 8 = 16
46
A5*6=
2
*8=
&
GT
30.
GT
16.
GT
46.
12 ÷ 2 = 6
12 ÷ 5 = 2.4
12 ÷ 8 = 1.5
9.9
MMA12l/2=
M/5=
M/8=
&
GT M
GT M
GT M
GT M
6.
2.4
1.5
9.9
7.8 × 89 = 694.2
4.56 × 23 = 104.88
12.36 799.08
MMA7.8l*89=
4.56l*23=
M
&
GT M
GT M
GT M
GT M
694.2
104.88
12.36
799.08
• Pressing &twice clears Grand Total Memory.
kReviewing a Calculation
Important!
• Before you can review steps in Calculation Memory, you must first finalize
the current calculation. See “Finalizing a Calculation”.
Example: (20 + 10 – 5) ⴛ2ⴜ5=10
• Key operations are stored in Calculation Memory as you input them.
• Each line in the above example represents one step. Calculation Memory
can hold up to 150 steps.
2 +3 = 6 2+3C4=6.
999999999999 +
1=1000000000000
4
2 +7 = – 5 2+-7=– 5.
–
999999999999+1=
A
1.
E
0.
2 +3 = 6 2+3C4=6.
999999999999 +
1=1000000000000
4
2 +7 = – 5 2+-7=– 5.
–
999999999999+1=
A
1.
E
0.
A20 01 20.
+10 02 10.
-503 5.
*204 2.
/505 5.
=06 10.
=
A20 01 20.
+10 02 10.
-503 5.
*204 2.
/505 5.
=06 10.
=
© 2014 CASIO COMPUTER CO., LTD.

To review the calculation
*1After pressing =to finalize the calculation, press )to review from the first step
or (to review from the last step.
Pressing Ascrolls from the beginning of the calculation without stopping. You
can stop an Auto Review operation by pressing (, )or A.
• Pressing Cexits the review operation.
To edit a calculation
(20 + 10 – 5) × 2 ÷ 5 = 10 R(20 – 5 – 5) × 3 ÷ 5 =
*1Press the ckey before the step you want to correct.
*2The CRT (CORRECT) indicator is on the display while Calculation Memory editing
is enabled.
*3Note that you can only edit values and command key operations (+, -, *,
/). You can edit only one step.
*4After you are finished making the changes you want, press the ckey again.
*5Scroll to the last step to check the new result.
*6The result is always produced by the calculation. You cannot change it by inputting
a value.
• While the step you want to edit is displayed, press cand then (
or ). This will cause one of the values in the displayed step to start
flashing. You can change the flashing value to another value. Move the
flashing between values by pressing (or )again. After changing
any of the values you want, press cto exit editing.
• When you edit the contents of a calculation, the rounding and decimal
place settings in effect when you make the changes affects all steps
stored in Calculation Memory.
• If an error occurs while you are inputting a calculation or editing a
calculation, all the steps are cleared from Calculation Memory and
cannot be reviewed.
)
)
)
)
)
)
*1
=
01 20.
+
REV
02 10.
-
REV
03 5.
*
REV
04 2.
,
REV
05 5.
REV
06 10.
ANSREV
)
)
)
)
)
)
*1
=
01 20.
+
REV
02 10.
-
REV
03 5.
*
REV
04 2.
,
REV
05 5.
REV
06 10.
ANSREV
)
c
20-c
)
c
5-c
)
)
c
3/c
)
)
01 20.
+
REV
REV CRT
REV
REV
REV CRT
REV
REV
REV
REV CRT
REV
REV
REV
01 20.
+
01 20.
-
02 10.
-
02 10.
-
02 5.
-
03 5.
*
04 2.
04 2.
,
,
04 3.
,
05 5.
06 6.
ANS
=
*2
*6
*1
*4 *3
*5
)
c
20-c
)
c
5-c
)
)
c
3/c
)
)
01 20.
+
REV
REV CRT
REV
REV
REV CRT
REV
REV
REV
REV CRT
REV
REV
REV
01 20.
+
01 20.
-
02 10.
-
02 10.
-
02 5.
-
03 5.
*
04 2.
04 2.
,
,
04 3.
,
05 5.
06 6.
ANS
=
*2
*6
*1
*4 *3
*5
To add steps to the end of a calculation
• You cannot insert steps inside a calculation. Also, remember that if the
number of steps in Calculation Memory exceeds 150, you will not be
able to review them later.
(20 – 5 – 5) × 3 ÷ 5 = 6 R[(20 – 5 – 5) × 3 ÷ 5 = 6] + 10 = 16
kNumeric Display Format
k
Setting Numeric Display Formats
1. Press Aand then hold down Yuntil SET appears.
2. Use (and )to scroll through the display formats until the one you
want is displayed. Press Yto select the first format.
3. Repeat step 2 to select the second format. When you press Y, both
of the formats you selected will be registered.
SET
888´888´888´888.
SET
888,888,888,888.
SET
8´88´88´88´88´888.
SET
8,88,88,88,88,888.
SET
888´888´888´888,
SET
888.888.888.888,
()
()
(())
()
()
• You can toggle between the two numeric display formats by
pressing Y.
•
)
)
01 20.
- REV
REV
02 5.
-
)
)
)
)
+10
=
REV
REV
REV
REV
03 5.
*
04 3.
,
05 5.
06 6.
08 10.
09 16.
ANS
=
=
)
)
01 20.
- REV
REV
02 5.
-
)
)
)
)
+10
=
REV
REV
REV
REV
03 5.
*
04 3.
,
05 5.
06 6.
08 10.
09 16.
ANS
=
=
Manufacturer:
CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome, Shibuya-ku, Tokyo 151-8543, Japan
Responsible within the European Union:
CASIO EUROPE GmbH
Casio-Platz 1, 22848 Norderstedt, Germany
Manufacturer:
CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome, Shibuya-ku, Tokyo 151-8543, Japan
Responsible within the European Union:
CASIO EUROPE GmbH
Casio-Platz 1, 22848 Norderstedt, Germany