Canon AS-220RTS User manual

AS-220RTS
Calculation Examples
Constant
Percentage
Mixed
Power, Fraction
Tax Calculation
Tax Rate Set
Tax Rate = 5%
Recall Tax Rate
Add the Tax Amount
Price $2,000 without tax
Selling price with tax? ($2,100)
Tax amount? = ($100)
Deduct Tax Amount
Selling price $3,150 with tax
Price without tax? ($3,000)
Tax amount? = ($150)
Memory
9740740652100
9.74074065210
Overflow
Check
(500+300–60)x5=3,700
(500+300–60)x2=1,480
* Constant Calculation
Correct "+300" to "–200"
(500+300–60)x5=3,700
(500+300–60)x2=1,480
(500–200–60)x5=1,200
(500–200–60)x2= 480
Check & Correction Calculation
Business Calculation
Calculating Cost
Selling Price : $2,000
Profit Margin : 30%
Cost =? ($1,400)
Calculating Selling Price
Cost : $1,500
Profit Margin : 20%
Selling Price=? ($1,875)
Calculating Profit Margin
Cost : $1,500
Selling Price : $2,000
Profit Margin =? (25%)
Margin Value =? ($500)
E-IE-468
Calculator
INSTRUCTION
E
9.74074065210

INFORMATION
• Before using this product, please read this manual
carefully. And keep it on hand for future reference.
CAUTION
1) Avoid using, placing or storing the calculator in
places subject to strong sunlight, rapid temperature
change, humid or dusty areas.
2) Use a dry cloth to clean the casing of the unit. Do not
use water, organic solvents or detergents.
3) Avoid using the calculator in places where there are
iron filings, as this may affect the electrical circuits
of the calculator.
4) Do not twist or bend the calculator.
5) Do not attempt to open the calculator.
6) Do not let the product come into contact with water or
other liquids.
POWER SUPPLY
This calculator has two power sources: battery and
solar. The duration of the battery depends on individual
usage.
(Note: Do not attempt to change the battery. Please
have a Canon Service Center technician to
change the battery.)
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, press the key and re-start
your calculation from the beginning.
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 re-start the
calculator.
TAX FUNCTION
Store the Tax Rate: Press and
enter the tax rate amount, then press
to store.
Recall the Tax Rate: Press to
recall the stored tax rate.
Add Tax Key: Used to add the tax amount
to the displayed figure.
Deduct Tax Key: Used to deduct the tax
amount from the displayed figure.
BUSINESS 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.)
CHECK AND CORRECT FUNCTION
This calculator has a 120 steps replay memory capacity
which is useful for checking the calculation process.
Input data can be edited by correcting the figures.
: Used for reviewing the process of the
calculation. Press key to review
the previous or next calculation step.
• The step indicator shows the number of steps of the
current calculation on display.
• When reviewing the process with key,
"Percent", or "Constant" calculation will be displayed
as "%", or "K" indicator.
• If a calculation exceeds 120 steps, the step indicator
will blink; and further calculations will not be recorded
within the replay memory.
: Used for changing calculation contents in the
Replay mode.
• The function can only work up to 119 steps.
No correction can be made after 119 steps.
• The function is operative only for complete
equations finished with "=".
: Press to scrolls through the calculation
steps from beginning to end. And press ,
, to stop the auto check operation.
OVERFLOW FUNCTIONS
In the following cases, error message (E) will be
shown on the display. The keyboard is electronically
locked, and further operation is impossible. Press
to clear the overflow. The overflow occurs when:
1) The result or the memory content exceeds 12
digits to the left of the decimal point.
2) Dividing by “0”.
SPECIFICATIONS
Power Source: Solar cell and alkaline battery (LR44 x 1)
Operating Temperature : 0oC to 40oC
Dimension: 150mm(L) x 134mm (W) x 36mm (H)
Weight : 150g
All specifications and contents of this instruction are
subject to change without notice
© CANON ELECTRONIC BUSINESS MACHINES (H.K.) CO., LTD. 2013
Printed in China / Made in China E-IE-468
CANON ELECTRONIC BUSINESS MACHINES
(H.K.) CO., LTD.
17/F., Tower One, Ever Gain Plaza,
82-100 Container Port Road, Kwai Chung,
New Territories, Hong Kong
CANON AUSTRALIA PTY. LTD.
1 Thomas Holt Drive, North Ryde, NSW 2113 Australia
Tel: 13 13 83
Website: www.canon.com.au
CANON NEW ZEALAND LTD.
Akoranga Business Park, Northcote, Auckland,
New Zealand
Tel: [phone]
Website: www.canon.co.nz