User manual OLIVETTI JP 883

[. . . ] This calculator is made of sturdy materials, which provide adequate protection under normal usage. Reasonable care is required to protect the display and other components. Do not use or place this calculator in areas of high or low temperature, high humidity, direct sunlight, or a dusty atmosphere for long periods. [. . . ] Also, avoid using the calculator near audio equipment since interference may result. Do not expose to physical shock or to water in order to maintain good performance. Use a silicone treated cloth or a cloth dampened with gentle cleaning liquid that will not damage the calculator. The electrical power outlet must be located near the machine and must be easily accessible. With a pair of scissors, cut the edge of the paper roll straight across so that the paper can feed properly through the printer mechanism. While holding the paper roll in one hand, feed the paper from the bottom of the roll and then insert the leading edge of the paper into the paper slot at the back of the machine. Turn on the power switch and press the "Paper Feed" key to feed in the paper until it appears through the printer. Place the paper roll on the paper holder and return the printer cover to the original position. Note: To remove the paper roll from the printer mechanism, pull the roll forward after cutting the paper on the paper roll side. ), the answer will be calculated and the amount will be subtracted from memory. pAYMENT: Pressed after a 10-key input , the value entered is considered as Payment. However if Amount, Interest and Months are entered beforehand or any of the three are modified beforehand, press this key to calculate / recalculate the Payment. Decimal When used more than once in one numeral, only the first decimal point: point will be considered as effective. If the Non-add/date key is used immediately after the Decimal Point in one numeral, the Decimal Point will act as a separator, e. (17) Non-Add/Date Prints the displayed content with the "#" sign on left most side of the paper roll and does not perform calculation. (18) Subtraction To subtract, enter the first number and press the [-] key. Then enter the second number and press [=] or other keys, as necessary to obtain the result. if the [=] key is pressed repeatedly , it will perform sequential subtract calculations. [. . . ] if the [=] key is pressed repeatedly , it will perform sequential subtract calculations. Then enter the second number and press [=] or other keys, as necessary to obtain the result. CE: Clears the last number (displayed number) entered before any function key is pressed. [. . . ]