Sharp EL-1801C User Manual

Page 5

Non-add — When this key is pressed right after an entry of a number in the Print

mode, the entry is printed on the left-hand side with “#”.
This key is used to print out numbers not subjects to calculation
such as code, date, etc

Subtotal — Used to get subtotal(s) of additions and/or subtractions. When

pressed following

–

, the subtotal is printed with “ ” and the

calculation may be continued.

CLEAR / CLEAR ENTRY KEY:

Clear —

This key also serves as a clear key for the calculation register and
resets an error condition.

Clear entry — When pressed after a number and before a function, clear the

number.

TOTAL KEY:

When pressed after

–

, prints the total of addition and subtraction with “

∗

”.

EQUAL KEY:
Gives the results of multiplication and division and performs repeat calculation
with a constant.

Multiplication:
The calculator will automatically remember the first number entered (the
multiplicand) and

instruction.

Division:
The calculator will automatically remember the second number entered (the divisor)
and

instruction.

CHANGE SIGN KEY:
Changes the algebraic sign of a number (i.e., positive to negative or negative to
positive).

MARKUP KEY:
Used to perform mark-ups, percent change and automatic add-on/discount.

RECALL AND CLEAR MEMORY KEY

RECALL MEMORY KEY

STORE KEY:

This key is used to store the tax rate.
• A maximum of 4 digits can be stored (decimal point is not counted as a digit).
• Only one rate can be stored. If you enter a new rate, the previous rate will be

cleared.

C CE

+ –

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