Olympia CPD 512 Manual De Instrucciones página 18

Key functions
3 Key functions
[á]
[à]
[TAX +]
[TAX −]
[COST]
[SELL]
[MGN]
[RATE]
[#/D]
[÷]
[=]
[x]
[C/CE]
[+/−]
[%]
18
Paper feed key
This key forwards the paper from the paper roll.
Back space key
This key is used to delete the last key in number. This function enable user to
correct mistakes without keying in the whole number again.
Tax plus key
Calculate amount including TAX with TAX rate preset by [RATE] & [TAX+] key.
Tax minus key
Calculate amount excluding TAX with TAX rate preset by [RATE] & [TAX+] key.
Cost key
This key is for enter Cost price, or calculate amount exclude profit margin.
Sell key
This key is for enter Selling price, or calculate amount include profit margin.
Margin key
This key is for enter profit margin, or calculate the profit margin.
TAX rate preset keys
This key is used to setting TAX rate.
Non add / Date key
It will print a live entry as an identifier as an invoice number with #" mark on left
most side of roll paper.
Division key
The division key divides, automatically and constantly. It also carries out logical
intermediate steps. With the [÷] key, the calculator will also divide, when the [%],
[M+], [M−], [x] or [÷] keys are pressed. Every dividing factor will be carried as a
constant (except [M+] and [M−] sums), until the [x], [÷] or [CE/C] keys are pressed.
Equal key
To get the result in delta percent, gross profit margin, multiplication or division.
Multiplication key
The multiplication key multiplies, automatically and constantly. It also carries out
logical intermediate steps. It uses the keyed or printed number as a constant
multiplication factor.
With the [x]key, the calculator will also multiply when the [%], [M+], [M−], [x] or [÷]
keys are pressed. Every multiplication factor will be carried as a constant
(Except [M+] and [M−] sums) until the [x], [÷] or [CE/C] keys are pressed.
Clear / Clear Entry key
Clears live entry by pressing this key once.
Clear Accumulator and calculation status (except Memory accumulator:
[M:/MZ]) by pressing this key twice.
Sign change key
Reverse the sign on display.
Percent key
Completes percent calculation when [x] or [÷] key is used.