It's straightforward, but occasionally you might run into a snag. Here are the most common issues and how to fix them.
: Press the [%] (RATE SET) key once more to finalize. How to Use and Verify how to set tax rate in casio calculator
: Ensure the calculator is set to print or "Item". Press [CA] or [AC] : Reset the current state. Hold [%] (SET) : Hold for 2-3 seconds. It's straightforward, but occasionally you might run into
Ensure you are holding the correct button down long enough. It frequently requires a full 3 seconds. Additionally, make sure you press beforehand; the calculator will refuse to enter programming mode if there is an active, unresolved mathematical equation pending on the screen. To help tailor these instructions, could you tell me: make sure you press beforehand