Casio MS-80BM user guide

EN

MS-80BM

User’s Guide

Clearing Calculations

• To clear the calculator except for independent memory, press A.

• To clear independent memory only, press M twice.

HDC463AE0P7 SA1711-A Printed in Philippines
© 2018 CASIO COMPUTER CO., LTD.

• 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

Currency Conversion

• To toggle between the Memory Mode (A) and the Conversion Mode (B)

(A) (B)

EXCH

0.

• To set conversion rates

Currency 1 (C1) is your home country currency, and so it is always set to 1. Currency 2 (C2) and
Currency 3 (C3) are for two other currencies, and you can change these rates as required.

Example: Conversion rate $1 (C1 home currency) = 0.9025 euro for Currency 2 (C2)

A&(SET) (Hold down until SET appears.) C 0.9025* 1 &(SET)

m

0.

C2

RATE

EXCH

0.9025

6 ÷ 3 × 5 + 2.4 – 1 = 11.4

2 × (– 3) = – 6

* 2 See “Clearing Calculations”.

12 + 23 =

45 + 23 =

7 − 5 =

2 − 5 =

2 × 12 =

4 × 12 =

45 ÷ 9 =

72 ÷ 9 =

200 × 5% = 10

100 + (100 × 5%) = 105

500 – (500 × 20%) = 400

30 = 60 × ?% ? = 50

12 = 10 + (10 × ?%) ? = 20

$120

100%

? ($160)

8 × 9 = 72
–) 5 × 6 = 30

2 × 3 = 6

48

* 3 See “Currency Conversion”.
* 4 See “Clearing Calculations”.

? ($40)

25%

A*

6 /3 *5 +2.4 -1 =

2 *3 >=

23 ++12 =

45 =

5 --7 =

2 =

12 **2 =

4 =

9 //45 =

72 =

200 *5 &

100 *5 &+

500 *20 &-

30 /60 &

12 -10 &

120 +25 &

-

(m)*3 MM*4 8*9l

5*6m

2*3l

M

2

K

35.

K

68.

K

2.

K

– 3.

K

24.

K

48.

K

5.

K

8.

10.

105.

400.

50.

20.

160.

M

72.

M

30.

M

6.

M

48.

0.

11.4

– 6.

40.

• You can check a currently set rate by pressing A and then C or D.

* 1 For rates of 1 or greater, you can input up to six digits. For rates less than 1 you can input up to

your calculator’s maximum number of 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).

2 + 3 = 6
4

2 + 7 = –5

–

5 + 77 = 12

• “E” (Error) will appear if the calculation result exceeds the upper calculation limit of the calculator. If
this happens, press A.

Conversion Rate Setting

C1 ($) = 1, C2 (EUR) = 0.9025, C3 (GBP) = 0.7509

2 +3 C4 =

2 +-7 =

5 +77 '=

6.

– 5.

12.

100 EUR ➞ $? (110.803..)

C1

(m)*5 A100CB

C

EXCH

110.80332

C2

EXCH

100.

$110 ➞ GBP? (82.599)

C3

( m)* 5 A110 BD

B

EXCH

82.599

C1

EXCH

110.

k Cost (C), Selling Price (S), Margin (M), Margin Amount (MA)

S ($2000)

C ($800)

S? ($200)

C ($120)

S ($150)

M? (60%)

MA? ($1200)

M (40%)
MA? ($80)

A800z2000xv

A120z40vv

x

MAR %

60.

MAR

80.

SELL

200.

100 EUR ➞ GBP? (83.202...)

( m)* 5 A100 CD

* 5 See “Currency Conversion”.

Conversion Calculation Formulas

C2 ➞ C1 ... A/X
C3 ➞ C1 ... A/Y

A = Input or displayed value, X = C2 rate, Y = C3 rate

C1 ➞ C2 ... A `X
C1 ➞ C3 ... A `Y

C3

EXCH

83.202212

C2

C

C2 ➞ C3 ... (A/X) `Y
C3 ➞ C2 ... (A/Y) `X

EXCH

100.

C? ($105)

M (30%)
MA? ($45)

A150x 30vv

z

MAR

45.

COST

105.

Specifications

Power Supply: Two-Way Power System, with solar cell and one button type battery LR54 (LR1130)
Battery Life: Approximately 3 years (1 hour operation per day)
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Dimensions: 28.8 (H) × 103 (W) × 147 (D) mm (11/8" × 41/16" × 513/16")
Weight: Approximately 115 g (4.1 oz), including battery

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