United-office CPD 430 User Manual download pdf (Page 11)

Keyboards Describe

When performing a calculation, press once to clear

the last entered value. Press again to clear all entered

values, except memory. This key is also used for

clearing the overﬂow error.

Digit keys.

–

Function keys.

Sign change key.

Scroll Right key (moves the number displayed to the

right, deleting the last digit on the right-hand side).

Paper feed.

C 1

C 2

Used for calculating the currency.

COST

SELL MARGIN

Used for calculating the cost, selling price and proﬁt

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

the remaining value (e.g. enter the value of the cost

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

Used for setting the calendar and time.

TAX+

TAX-

Used for calculating the tax.

To metric

From metric

Used for calculating the metric conversion.

#/P

Non-Add Key - Used for printing out information which

does not affect the calculation such as dates and serial

numbers. Figures are printed on the lefthand side of

the paper.

◊

Sub-total.



Total is printed.



Memory clear.

◊

Recall memory.

Memory minus.

Memory plus.

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United-office CPD 430 User Manual Page 11