Printer Manuals, Operator Manuals, User Guides | HP® Support
You can attach units (like meters, seconds, or pounds) to numbers and calculate with them directly. The HP 48S automatically tracks and converts units. ⚠️ Troubleshooting & Resetting Hp 48S User Manual
Press the orange left-arrow key first to access the orange-labeled commands above the keys. Printer Manuals, Operator Manuals, User Guides | HP®
If the calculator locks up or displays memory errors, use these commands: Hp 48S User Manual
One of the best features of the HP 48S is its built-in unit conversion and unit math. Press [Orange Shift] and [UNITS] .