20 Most Recent Casio HR-150TMPlus Calculator Questions & Answers

put calculator in print mode
press CA
hold % button for 5 seconds, release
put in tax amount with decimal point, press tax plus button
press % button

Casio - Support

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CasioWhy do I have problems printing with my thermal printing calculator ... The buttonor switch can control rounding off to a certain number of decimal places. ... When you press the [M/EX] key, it toggles between conversion mode and memory ...... The letterwill appear in bold so that you know it is a hex digit and not a variable.

[PDF]fx-115ES fx-991ES - Support - Casio

support.casio.com/en/manual/004/fx-115ES_991ES_EN.pdf

Casioplace where it will not get into the hands of small children and accidentally ... leaving the calculator in direct sunlight, near a window, near a heater or anywhere ...

[PDF]GY308 - Support - Casio

I found this on the Casio site. I think yours is a printing model. If it is use the 2nd set of instrucitons. Hope it works...

Programming Tax Rate
Non-printing models (also applies to HR-8TE printing calculator):
1. Press [AC]
2. Hold [SET/%] key for about 2 seconds
3. Press [TAX+]
4. Input the tax rate
5. Press [SET/%]

Printing models (except HR-8TE):
1. Have calculator in “print” mode
2. Press [CA]
3. Hold [SET/%] key for about 3 seconds
4. Input the tax rate
5. Press [TAX+]
6. Press [SET/%]

Printing models (except HR-8TE):
1. Have calculator in “print” mode
2. Press [CA]
3. Hold [SET/%] key for about 5 seconds
4. Input the tax rate
5. Press [TAX+]
6. Press [SET/%]

Printing models
1. Have calculator in “print” mode
2. Press [CA]
3. Hold [SET/%] key for about 5 seconds
4. Input the tax rate with a decimal point
5. Press [TAX+]
6. Press [SET/%]

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

Here is the Service Manual, but in normal instances, you would just buy another one, or return it to Casio for service.

Casio DR-120LB Service Manual

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