20 Most Recent Casio HR-100TMPlus Calculator - Page 3 Questions & Answers

Hi....
The C key will clear just your last entry. The CA key will clear everything, so you would have to start over from the beginning.

One the right hand side of the ink roller there is a little tab on the plastic, if you put your finger under that tab you can easily lift out the ink roller & replace it with the new one.....it snaps into place.

You need an IR40T Ink Roller

Replace the ink roll. they snap in fron the top. IR 40 is the nomber.

DickyO

Followed by a digit key, it probably set the display to fixed decimal notation with the specified number of digits following the decimal point.

No, it didn't magically fix a broken calculator :-)

Turn it off and on to print mode, hold down the %(set) button until it prints something. Then type in ur new tax rate (8.75% would be 8.75) and push tax+.

Turn it off and on to print mode, hold down the %(set) button until it prints something. Then type in ur new tax rate (like 7% would be 7) and push tax+.

Turn it off and on, then hold down %(set) until the zero comes back up (or if ur on print mode it will print something) then enter 7.3 and push tax+.

It looks a lot like my Canon. I cut a nice straight edge on the paper feed it in where the paper normally goes and hit "Feed". Your key for feed may be an arrow or something different. Hope it helps.

the G24 ribbon is having 2 round shape casing. u need to take it out from the knob. but be careful when u install a new ribbon, make sure u slot in the ribbon in correct way

Refresh the calculator by turning off then turning on, then press % key (SET) for a few second, then enter 8.75, then press TAX+ key.

The way to do it is this; Divide the number by 2, get the integer quotient for the next iteration. Get the remainder for the binary digit, repeat the steps until the quotient is equal to 0.

It is because it is not set up correctly. For you to fix it, just press on the lower right button for few seconds till it displays " cas10" then let go of the button