background image

Calculating Cost

Selling Price : $2,000 

2000 

2'000.)

Profit Margin : 30% 

30 

1'400.)

Cost =? ($1,400)
Margin value : $600 

 

600.)

Calculating Selling Price

Cost : $1,500 

1500 

1'500.)

Profit Margin : 20% 

20 

1'875.)

Selling Price=? ($1,875)
Margin value : $375  

 

375.)

Calculating Profit Margin

Cost : $1,500 

1500 

(

 

1'500.)

Selling Price : $2,000 

2000 

25.)

Profit Margin =? (25%)
Margin value : $500 

 

500.)

Tax Rate Set

  

   

Tax Rate = 5% 

                  5 

(

 

5.)

Recall Tax Rate

  

(  5.)

Add the Tax Amount

Price $2,000 without tax 

2000 

2'000.)

Selling price with tax? ($2,100)   

2'100.)

Tax amount? = ($100) 

 

100.)

Deduct Tax Amount

Selling price $3,150 with tax 3150 

3'150.)

Price without tax ? ($3,000)  

3'000.)

Tax amount? = ($150) 

 

150.)

POWER SUPPLY

This calculator comes with a dual power source. The duration of 

alkaline battery depends entirely on individual usage. When the battery 

is exhausted, you can still use the solar cell to power the calculator.

(

Note:

  Do not attempt to change the battery by yourself. Have a 

Canon Service Center change the battery for you).

AUTOMATIC POWER-OFF FUNCTION

When the power is turned "ON" and none of the keys are pressed 

for more than 

7 minutes

, the calculator turns off automatically to 

save power. Press       key to restart the calculator. "0" will appear 

on the display.

Electromagnetic interference or electrostatic discharge may 

cause the display to malfunction or the contents of the memory to 

be lost or altered. Should this occur, use the tip of a

ball point pen (or similar sharp object) to press the 

[RESET] button on the back of the  

calculator. After resetting, be sure to set 

the tax rate again.

KEY INDEX

 

Power on / Clear All Key:

 Used for turning the calculator on. 

 

It is also used or clearing all data, including memory contents.

 

Right Shift Key:

 Used for shifting and correcting an entered  

 

numeral. A single press deletes the last digit on the right.

 

Sign Change Key:

 Used for changing the sign (+ or –) of  

 

the displayed numbers.

 

Square Root Key:

 Used for performing square root  

 

 calculations.

 

Percent Plus-Minus Key:

 Used for performing percentage,  

 

add-on and discount calculations.

 

Recall / Clear Memory Key: 

A double function key. Press  

 

once to recall the memory contents. Press the key  

 

 

successively to clear the memory contents.

 

Memory Plus Equal Key: 

Used for obtaining a calculation  

 

result and adding the result automatically to the memory.  

 

This key is also used for adding number to the memory.

 

Memory Minus Equal Key:

 Used for obtaining a  

 

 

calculation result and subtracting the result automatically  

 

from the memory. This key is also used for subtracting a  

 

number from the memory.

 

Grand total Key:

 The totals are accumulated in the grand  

 

total memory. Press        to get the grand total. Press        

 

successively to clear the grand total memory

COST-SELL-MARGIN CALCULATION

 

 

: Used for calculating the cost, selling price and  

 

profit margin amount. Enter the value of any 2 items to    

 

obtain the balance value item. (e.g. enter the value of the   

 

cost and the selling price to obtain the profit margin.)

 

After the last value is shown, press         ,         or            

 

key to recall all values in sequence.

TAX CALCULATION

Store the Tax Rate: 

Enter the tax rate figure, then 

press                to store.

Recall the Tax Rate:

 Press                    to recall the 

current tax rate.

Add Tax Key:

 Used for adding the tax amount to the 

displayed figure.

Deduct Tax Key:

 Used for deducting the tax amount 

from the displayed figure.

SPECIFICATION

Power Source: Solar cell and Alkaline battery (CR2032 X 1)

Usable Temperature : 0ºC to 40ºC (32ºF to 104ºF)

Dimensions: 107.5mm (W) x 148mm (L) x 31mm (H) /

                     4-15/64" (W) x 5-53/64" (L) x 1-15/64" (H)

Weight: 132g (4.7 oz)

(Subject to change without notice)

1) 123456789x78900 

123456789       78900 

(

9.74074065210)

    =9740740652100 

 

(  9.74074065210)

2) 999999999999 

999999999999 

(

M

 999'999'999'999.)

    123 

(Add to Memory)

 

123 (

1.00000000012)

 

 (

1.00000000012)

 

 (

 

999'999'999'999.)

3) 6

÷

0=0 

6        0 

(

E

 0.)

  

( 0.)

4) 999999999999 

999999999999 

( 999'999'999'999.)

      

 

(

1.04999999999)

 

 ( 

1.04999999999)

CALCULATION

OPERATION

DISPLAY

Business 

Tax

Overflow

LS-121TS 

    

 

0.)

              3x4=  12 

3        4 

(

12.)

  –)      6

÷

0.2= 30 

6               2 

(

30.)

                      –18  

(

M

  

–18.)

  +)                 200 

200 

(

200.)

                      182 

      

(Recall Memory)

 (

182.)

   

      

(Clear Memory)

 ( 

182.)

Memory

Constant

2+3=5 

2          3 

5.)

4+3=7 

( 7.)

1–2=–1 

1          2 

 –1.)

2–2=0 

( 0.)

2x3=6 

2          3 

6.)

2x4=8 

( 8.)

6

÷

3=2 

6          3 

2.)

9

÷

3=3 

( 3.)

3

4

 =81 

81.)

1/5=0.2 

( 0.2)

1/(2x3+4)=0.1 

2        3        4 

0.1)

Power, Fraction

OPERATION

DISPLAY

CALCULATION

1200x        =144 

1200        12 

144.)

1200x        =180 

15 

180.)

1200+(1200x20%)=1,440 

1200         20 

1'440.)

1200–(1200x20%)=960 

1200         20 

960.)

Percentage

12

100

15

100

CALCULATION EXAMPLE / 

EXEMPLES DE CALCULS / 

EJEMPLOS DE CÁLCULO

    

 

0.)

140–35+22=127 

140       35       22 

127.)

2x 2      =6 

2       2        3 

6.)

–7x9 9 =–63 

7              99 

–63.)

(2+4)3x8.1=16.2 

2        4        3

    

8        1 

16.2)

Mixed

CI/C

+ -

3

Square Root

   3 = 1.73205080756 

( 1.73205080756)

RM

CM

RM

CM

RM

CM

RM

CM

RM

CM

INSTRUCTIONS

MODE D'EMPLOI

INSTRUCCIONES

EN

ES

FN

    

 

 

 

0.)

 

500x3=  1,500 

500         3 

(

GT

 1'500.)

 

100x2=  200 

100         2 

(

GT

 200.)

  +) 

60x3=  180 

60         3 

(

GT

 180.)

        

  1,880 

       

(Grand Total)

 (

GT

 1'880.) 

 

 

 

       

(Clear Grand Total)

 ( 

1'880.)

Grand total

(e.g. Tax rate 5%)

(ERROR)

(ERROR)

RM

CM

RM

CM

+ -

RM

CM

+ -

RM

CM

(Add to 

Memory)

E-IM-3209

https://global.canon/calmanual

MARGIN

MARGIN

MARGIN

CALCUL DES COÛTS-VENTES-MARGE

  

- Utilisé pour le clacul du coûts, des prix de vente  

 

et du ratio de marge bénéficiaire. Entrer la valeur de 2   

 

éléments pour obtenir la valeur moyenne. (par ex. Entrer la  

 

valeur du coût et du prix de vente pour obtenir la marge  

 bénéficiaire.)

 

Une fois la dernière valeur affichée, appuyez sur         ,         

 

ou           clé pour rappeler toutes les valeurs dans l’ordre.

COST

COST

SELL

SELL

MARGIN%

 

COST

TAX%

TAX%

TAX+

TAX

TAX–
TAX

Summary of Contents for LS-121TS

Page 1: ...ATION DISPLAY CALCULATION 1200x 144 1200 12 144 1200x 180 15 180 1200 1200x20 1 440 1200 20 1 440 1200 1200x20 960 1200 20 960 Percentage 12 100 15 100 CALCULATION EXAMPLE EXEMPLES DE CALCULS EJEMPLOS DE CÁLCULO 0 140 35 22 127 140 35 22 127 2x 2 6 2 2 3 6 7x9 9 63 7 99 63 2 4 3x8 1 16 2 2 4 3 8 1 16 2 Mixed CI C 3 Square Root 3 1 73205080756 3 1 73205080756 RM CM RM CM RM CM RM CM RM CM INSTRUCTI...

Page 2: ...x Amount Selling price 3 150 with tax 3150 3 150 Price without tax 3 000 3 000 Tax amount 150 150 1 123456789x78900 123456789 78900 E9 74074065210 9740740652100 9 74074065210 2 999999999999 999999999999 M 999 999 999 999 123 Add to Memory 123 M 1 00000000012 M 1 00000000012 999 999 999 999 3 6 0 0 6 0 E 0 0 4 999999999999 999999999999 999 999 999 999 E1 04999999999 1 04999999999 CALCULATION OPERAT...

Page 3: ...add on and discount calculations Recall Clear Memory Key A double function key Press once to recall the memory contents Press the key successively to clear the memory contents Memory Plus Equal Key Used for obtaining a calculation result and adding the result automatically to the memory This key is also used for adding number to the memory Memory Minus Equal Key Used for obtaining a calculation re...

Page 4: ...uction manual or service performed by other than a Canon U S A Factory Service Center b Use of parts other than those distributed by Canon U S A which damage the Calculator or cause abnormally frequent service calls or service problems c If any Calculator has had its serial numbers or dating altered or removed d Loss or damage to the Calculator due to leaking batteries other than rechargeable batt...

Page 5: ...stance accessory orders or for the location of the nearest service facility for this product in the United States please contact Canon U S A Inc One Canon Park Melville NY 11747 Customer Relations Division 1 800 828 4040 Please keep a copy of your original bill of sale In order to obtain warranty service you will need to present a copy of your original bill of sale from your Consumer Calculator re...

Page 6: ...ew Territories Hong Kong CANON U S A INC One Canon Park Melville NY 11747 1 800 OK CANON CANON CANADA INC 8000 Mississauga Road Brampton Ontario L6Y 5Z7 Canada CANON LATIN AMERICA INC One Canon Park Melville NY 11747 U S A E IM 3209 Printed in China Imprime en Chine CANON ELECTRONIC BUSINESS MACHINES H K CO LTD 2021 ...

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