Casio HR-170RC User's Guide
![Casio HR-170RC Calculator manual cover](/images/RMBbwaAUtqsPjogmrqLdhFHg/thumbs/thumb175x175.webp)
To load paper, open the paper compartment at the back, place the roll with the paper feeding from the bottom, and insert the paper end into the paper feed slot. Press the FEED key to advance the paper.
If the printout is faint, replace the ink roller. Open the printer compartment, remove the old ink roller, and install a new one by snapping it into place.
To clear the memory, press the AC button. This will reset any temporary calculations or data stored in the memory.
Check the battery compartment and replace the AA batteries if needed. Ensure the batteries are inserted correctly with the correct polarity.
To perform a tax calculation, set the tax rate by sliding the TAX switch, input the rate, and press the RATE SET button. Enter the amount and press the TAX+ or TAX- button to calculate.
Yes, you can press the SUBT button to print a subtotal of your calculations.
Use the decimal selector switch to choose the desired number of decimal places, such as 0, 2, or F for floating.
Ensure the calculator is set to the correct mode and check that all keys are functioning properly. If problems persist, consider resetting the calculator by removing and reinserting the batteries.
Press the TOTAL button to print the total of all calculations you have performed.
The Casio HR-170RC uses standard 2-1/4 inch (57mm) wide thermal paper rolls.