## How do you change the paper on a sharp El 1801p?

1. Cut the leading edge of the new roll of paper to give it a straight edge.
2. Slide the power switch to the left to the “Off” position to turn off the calculator.
3. Hold the new roll of paper so that it unrolls from the bottom.
4. Insert the edge of the paper roll into the opening at the top of the calculator.

### How do you load a paper into a sharp el 1750v calculator?

“Off” turns off the power, “.” is non-print mode, “P” is print mode and “P. IC” is print-and-item count mode. Install the paper. The paper feeds directly into the back of the calculator with the roll of paper unrolling clockwise as you look at the roll from the right-side of it.

How do you set up a adding machine?

Add and subtract on the adding machine by pressing each number followed by its mathematical sign. For example, press the “6,” “+,” “7,” “+,” “-4” and “=” buttons for the equation “6 + 7 + (-4) = 9.” Multiply and divide by pressing a number followed by the sign and then the next number.

What is Thermal adding machine paper?

Thermal paper (sometimes referred to as an audit roll) is a special fine paper that is coated with a material formulated to change color when exposed to heat. It is used in thermal printers, particularly in inexpensive or lightweight devices such as adding machines, cash registers, and credit card terminals.

## How do you subtract on a sharp el 1750v?

you input the first number, and hit the plus (addition) button, then you put in the 2nd number and hit he minus (subtract) button, then hit the equal = button.

### How do mechanical adding machines work?

In mechanical calculators, where the digits of a number are often represented by wheels linked together by gears, incrementing the rightmost (least significant) digit past nine means that some mechanism needs to carry the value over to the next column to the left, so the display reads 10.

What is the difference between thermal paper and regular paper?

Thermal paper is a special fine paper that is perfect for thermal printers, cash registers, and credit card terminals. It is different from the traditional bond paper in that it is coated with dye and chemicals. Its chemical composition makes it susceptible to change when it is exposed to heat.

What does an e mean on an adding machine?

Error
The “E” stands for “Error”. This problem can usually be resolved by resetting your calculator.